View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	31.15.8.0/21	ACTIVE 24, s.r.o.
	45.10.97.0/24	ACTIVE 24, s.r.o.
	81.95.96.0/20	ACTIVE 24, s.r.o.
	185.12.196.0/22	ACTIVE 24, s.r.o.
	185.71.159.0/24	-
	2a02:250:3::/48	-
	2a02:4a8::/32	ACTIVE 24, s.r.o.
	2a10:bbc0::/32	ACTIVE 24, s.r.o.

---

Network Policy

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---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS199803	ComSource s.r.o.	✔	✔
	AS46475	Limestone Networks, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS29208	Quantcom, a.s.	✔	✔
	AS58003	Planeetta Internet Oy	✔	✔
	AS51013	WebSupport s.r.o.	✔	✔
	AS41528	Loopia AB	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS199803	ComSource s.r.o.	✔	✔
	AS46475	Limestone Networks, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS58003	Planeetta Internet Oy	✔	✔
	AS39570	Loopia AB	✔	✔
	AS29208	Quantcom, a.s.	✔	✔
	AS41528	Loopia AB	✔	✔
	AS51013	WebSupport s.r.o.	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS49121	Infinity Telecom, s.r.o.	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS50698	TETA s.r.o.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS24482	SG.GS	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS21430	WIA spol. s.r.o.	✔	✘
	AS2852	CESNET z.s.p.o.	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS6663	Türk Telekom International	✔	✔
	AS4455	IX Reach Ltd	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS39570	Loopia AB	✔	✔

aut-num:        AS25234
as-name:        ACTIVE24-AS
descr:          http://www.active24.cz/
descr:          Czech Republic
org:            ORG-GA5-RIPE
remarks:        +---------------------------------------------------
remarks:        | Upstream connectivity |
remarks:        +---------------------------------------------------
remarks:        *** ComSource***
import:         from AS199803 action pref=70; accept ANY
export:         to AS199803 announce AS-ACTIVE24
mp-import:      afi ipv6.unicast from AS199803 accept ANY
mp-export:      afi ipv6.unicast to AS199803 announce AS-ACTIVE24
remarks:        *** Quantcom ***
import:         from AS29208 action pref=50; accept ANY
export:         to AS29208 announce AS-ACTIVE24
mp-import:      afi ipv6.unicast from AS29208 accept ANY
mp-export:      afi ipv6.unicast to AS29208 announce AS-ACTIVE24
remarks:        +---------------------------------------------------
remarks:        | Transit customers |
remarks:        +---------------------------------------------------
remarks:        *** Loopia ***
import:         from AS39570 accept AS39570
export:         to AS39570 announce ANY
remarks:        +---------------------------------------------------
remarks:        | NIX peerings - IPv4 |
remarks:        +---------------------------------------------------
remarks:        ** AS112 project **
import:         from AS112 accept ANY
export:         to AS112 announce AS-ACTIVE24
remarks:        ** CESNET **
import:         from AS2852 accept ANY
export:         to AS2852 announce AS-ACTIVE24
remarks:        ** Atrato IP Networks **
import:         from AS5580 accept ANY
export:         to AS5580 announce AS-ACTIVE24
remarks:        ** CT **
import:         from AS5610 accept ANY
export:         to AS5610 announce AS-ACTIVE24
remarks:        ** NIX **
import:         from AS6881 accept ANY
export:         to AS6881 announce AS-ACTIVE24
remarks:        ** HE - Hurricane Electric **
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-ACTIVE24
remarks:        ** NFX **
import:         from AS8251 accept ANY
export:         to AS8251 announce AS-ACTIVE24
remarks:        ** Mopos **
import:         from AS8913 accept ANY
export:         to AS8913 announce AS-ACTIVE24
remarks:        ** SelfServis **
import:         from AS12570 accept ANY
export:         to AS12570 announce AS-ACTIVE24
remarks:        ** Pragonet **
import:         from AS12767 accept ANY
export:         to AS12767 announce AS-ACTIVE24
remarks:        ** T-mobile **
import:         from AS13036 accept ANY
export:         to AS13036 announce AS-ACTIVE24
remarks:        ** BT **
import:         from AS15494 accept ANY
export:         to AS15494 announce AS-ACTIVE24
remarks:        ** dragon.cz internet **
import:         from AS15614 accept ANY
export:         to AS15614 announce AS-ACTIVE24
remarks:        ** Casablanca **
import:         from AS15685 accept ANY
export:         to AS15685 announce AS-ACTIVE24
remarks:        ** havel **
import:         from AS15935 accept ANY
export:         to AS15935 announce AS-ACTIVE24
remarks:        ** Oskar **
import:         from AS16019 accept ANY
export:         to AS16019 announce AS-ACTIVE24
remarks:        ** CLNET **
import:         from AS16246 accept ANY
export:         to AS16246 announce AS-ACTIVE24
remarks:        ** MGI **
import:         from AS20723 accept ANY
export:         to AS20723 announce AS-ACTIVE24
remarks:        ** WIA **
import:         from AS21430 accept ANY
export:         to AS21430 announce AS-ACTIVE24
remarks:        ** InternetCZ **
import:         from AS24806 accept ANY
export:         to AS24806 announce AS-ACTIVE24
remarks:        ** Master **
import:         from AS24971 accept ANY
export:         to AS24971 announce AS-ACTIVE24
remarks:        ** TERMS **
import:         from AS25036 accept ANY
export:         to AS25036 announce AS-ACTIVE24
remarks:        ** CZ.NIC **
import:         from AS25192 accept ANY
export:         to AS25192 announce AS-ACTIVE24
remarks:        ** CRA **
import:         from AS25248 accept ANY
export:         to AS25248 announce AS-ACTIVE24
remarks:        ** Internext2000 **
import:         from AS25424 accept ANY
export:         to AS25424 announce AS-ACTIVE24
remarks:        ** CDT **
import:         from AS25512 accept ANY
export:         to AS25512 announce AS-ACTIVE24
remarks:        ** fortech **
import:         from AS28851 accept ANY
export:         to AS28851 announce AS-ACTIVE24
remarks:        ** M-SOFT **
import:         from AS28972 accept ANY
export:         to AS28972 announce AS-ACTIVE24
remarks:        ** Gity **
import:         from AS29086 accept ANY
export:         to AS29086 announce AS-ACTIVE24
remarks:        ** Ignum **
import:         from AS29134 accept ANY
export:         to AS29134 announce AS-ACTIVE24
remarks:        ** Dial Telecom **
import:         from AS29208 accept ANY
export:         to AS29208 announce AS-ACTIVE24
remarks:        ** Centronet **
import:         from AS29321 accept ANY
export:         to AS29321 announce AS-ACTIVE24
remarks:        ** F.root **
import:         from AS30134 accept ANY
export:         to AS30134 announce AS-ACTIVE24
remarks:        ** PODA **
import:         from AS30764 accept ANY
export:         to AS30764 announce AS-ACTIVE24
remarks:        ** SMART Comp a.s **
import:         from AS31246 accept ANY
export:         to AS31246 announce AS-ACTIVE24
remarks:        ** TRIOPTIMUM **
import:         from AS33883 accept ANY
export:         to AS33883 announce AS-ACTIVE24
remarks:        ** miramo **
import:         from AS34080 accept ANY
export:         to AS34080 announce AS-ACTIVE24
remarks:        ** oxid **
import:         from AS35214 accept ANY
export:         to AS35214 announce AS-ACTIVE24
remarks:        ** NETWAY **
import:         from AS35236 accept ANY
export:         to AS35236 announce AS-ACTIVE24
remarks:        ** GREPA **
import:         from AS35361 accept ANY
export:         to AS35361 announce AS-ACTIVE24
remarks:        ** CoolHousing **
import:         from AS35592 accept ANY
export:         to AS35592 announce AS-ACTIVE24
remarks:        ** Trestel SK **
import:         from AS38949 accept ANY
export:         to AS38949 announce AS-ACTIVE24
remarks:        ** mafra **
import:         from AS38952 accept ANY
export:         to AS38952 announce AS-ACTIVE24
remarks:        ** SuperNetwork **
import:         from AS39392 accept ANY
export:         to AS39392 announce AS-ACTIVE24
remarks:        ** Web4U **
import:         from AS39790 accept ANY
export:         to AS39790 announce AS-ACTIVE24
remarks:        ** ovanet **
import:         from AS39817 accept ANY
export:         to AS39817 announce AS-ACTIVE24
remarks:        ** Coprosys **
import:         from AS39906 accept ANY
export:         to AS39906 announce AS-ACTIVE24
remarks:        ** i3B GmbH **
import:         from AS39912 accept ANY
export:         to AS39912 announce AS-ACTIVE24
remarks:        ** BKS Capital Partners (NejTV) **
import:         from AS41046 accept ANY
export:         to AS41046 announce AS-ACTIVE24
remarks:        ** N-SYS s.r.o. **
import:         from AS41088 accept ANY
export:         to AS41088 announce AS-ACTIVE24
remarks:        ** Visual Connection **
import:         from AS41711 accept ANY
export:         to AS41711 announce AS-ACTIVE24
remarks:        ** Global Inspiration **
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-ACTIVE24
remarks:        ** Blue4 s.r.o. **
import:         from AS42306 accept ANY
export:         to AS42306 announce AS-ACTIVE24
remarks:        ** Seznam.cz **
import:         from AS43037 accept ANY
export:         to AS43037 announce AS-ACTIVE24
remarks:        ** jaw.cz **
import:         from AS43070 accept ANY
export:         to AS43070 announce AS-ACTIVE24
remarks:        ** New Telekom **
import:         from AS43413 accept ANY
export:         to AS43413 announce AS-ACTIVE24
remarks:        ** Centrum Holdings **
import:         from AS43614 accept ANY
export:         to AS43614 announce AS-ACTIVE24
remarks:        ** IJC s.r.o. **
import:         from AS43708 accept ANY
export:         to AS43708 announce AS-ACTIVE24
remarks:        ** GRAPE SC, a.s. **
import:         from AS47232 accept ANY
export:         to AS47232 announce AS-ACTIVE24
remarks:        ** SUPRO **
import:         from AS47868 accept ANY
export:         to AS47868 announce AS-ACTIVE24
remarks:        ** tetanet.cz **
import:         from AS50698 accept ANY
export:         to AS50698 announce AS-ACTIVE24
remarks:        ** 4connect.cz **
import:         from AS51025 accept ANY
export:         to AS51025 announce AS-ACTIVE24
remarks:        ** Sauron **
import:         from AS57279 accept ANY
export:         to AS57279 announce AS-ACTIVE24
remarks:        ** AS197197 M.NET Studenka **
import:         from AS197197 accept ANY
export:         to AS197197 announce AS-ACTIVE24
remarks:        ** pantel **
import:         from AS197284 accept ANY
export:         to AS197284 announce AS-ACTIVE24
remarks:        +---------------------------------------------------
remarks:        | NIX peerings - IPv6 |
remarks:        +---------------------------------------------------
remarks:        ** CESNET **
mp-import:      afi ipv6.unicast from AS2852 accept ANY
mp-export:      afi ipv6.unicast to AS2852 announce AS-ACTIVE24
remarks:        ** Skynet **
mp-import:      afi ipv6.unicast from AS5407 accept ANY
mp-export:      afi ipv6.unicast to AS5407 announce AS-ACTIVE24
remarks:        ** Atrato IP Networks **
mp-import:      afi ipv6.unicast from AS5580 accept ANY
mp-export:      afi ipv6.unicast to AS5580 announce AS-ACTIVE24
remarks:        ** UPC **
mp-import:      afi ipv6.unicast from AS6830 accept ANY
mp-export:      afi ipv6.unicast to AS6830 announce AS-ACTIVE24
remarks:        ** NIX **
mp-import:      afi ipv6.unicast from AS6881 accept ANY
mp-export:      afi ipv6.unicast to AS6881 announce AS-ACTIVE24
remarks:        ** HE - Hurricane Electric **
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-ACTIVE24
remarks:        ** NFX **
mp-import:      afi ipv6.unicast from AS8251 accept ANY
mp-export:      afi ipv6.unicast to AS8251 announce AS-ACTIVE24
remarks:        ** ipex.cz **
mp-import:      afi ipv6.unicast from AS9080 accept ANY
mp-export:      afi ipv6.unicast to AS9080 announce AS-ACTIVE24
remarks:        ** dragon.cz **
mp-import:      afi ipv6.unicast from AS15614 accept ANY
mp-export:      afi ipv6.unicast to AS15614 announce AS-ACTIVE24
remarks:        ** vodafone.cz **
mp-import:      afi ipv6.unicast from AS16019 accept ANY
mp-export:      afi ipv6.unicast to AS16019 announce AS-ACTIVE24
remarks:        ** WIA **
mp-import:      afi ipv6.unicast from AS21430 accept ANY
mp-export:      afi ipv6.unicast to AS21430 announce AS-ACTIVE24
remarks:        ** INTERNET CZ **
mp-import:      afi ipv6.unicast from AS24806 accept ANY
mp-export:      afi ipv6.unicast to AS24806 announce AS-ACTIVE24
remarks:        ** master.cz **
mp-import:      afi ipv6.unicast from AS24971 accept ANY
mp-export:      afi ipv6.unicast to AS24971 announce AS-ACTIVE24
remarks:        ** NIC.CZ **
mp-import:      afi ipv6.unicast from AS25192 accept ANY
mp-export:      afi ipv6.unicast to AS25192 announce AS-ACTIVE24
remarks:        ** cdt.cz **
mp-import:      afi ipv6.unicast from AS25512 accept ANY
mp-export:      afi ipv6.unicast to AS25512 announce AS-ACTIVE24
remarks:        ** ignum.cz **
mp-import:      afi ipv6.unicast from AS29134 accept ANY
mp-export:      afi ipv6.unicast to AS29134 announce AS-ACTIVE24
remarks:        ** dialtelecom.cz **
mp-import:      afi ipv6.unicast from AS29208 accept ANY
mp-export:      afi ipv6.unicast to AS29208 announce AS-ACTIVE24
remarks:        ** poda.cz **
mp-import:      afi ipv6.unicast from AS30764 accept ANY
mp-export:      afi ipv6.unicast to AS30764 announce AS-ACTIVE24
remarks:        ** maxprogres.cz **
mp-import:      afi ipv6.unicast from AS34315 accept ANY
mp-export:      afi ipv6.unicast to AS34315 announce AS-ACTIVE24
remarks:        ** coolhousing.net **
mp-import:      afi ipv6.unicast from AS35592 accept ANY
mp-export:      afi ipv6.unicast to AS35592 announce AS-ACTIVE24
remarks:        ** web4u **
mp-import:      afi ipv6.unicast from AS39790 accept ANY
mp-export:      afi ipv6.unicast to AS39790 announce AS-ACTIVE24
remarks:        ** OVANET **
mp-import:      afi ipv6.unicast from AS39817 accept ANY
mp-export:      afi ipv6.unicast to AS39817 announce AS-ACTIVE24
remarks:        ** i3b ascus **
mp-import:      afi ipv6.unicast from AS39912 accept ANY
mp-export:      afi ipv6.unicast to AS39912 announce AS-ACTIVE24
remarks:        ** visual.cz **
mp-import:      afi ipv6.unicast from AS41711 accept ANY
mp-export:      afi ipv6.unicast to AS41711 announce AS-ACTIVE24
remarks:        ** losan.cz **
mp-import:      afi ipv6.unicast from AS41824 accept ANY
mp-export:      afi ipv6.unicast to AS41824 announce AS-ACTIVE24
remarks:        ** Kaora **
mp-import:      afi ipv6.unicast from AS42000 accept ANY
mp-export:      afi ipv6.unicast to AS42000 announce AS-ACTIVE24
remarks:        ** Centrum Holdings **
mp-import:      afi ipv6.unicast from AS43614 accept ANY
mp-export:      afi ipv6.unicast to AS43614 announce AS-ACTIVE24
remarks:        ** 4connect.cz **
mp-import:      afi ipv6.unicast from AS51025 accept ANY
mp-export:      afi ipv6.unicast to AS51025 announce AS-ACTIVE24
remarks:        +---------------------------------------------------
remarks:        | We filter the following bogus networks: |
remarks:        | 10.0.0.0/8 |
remarks:        | 127.0.0.0/8 |
remarks:        | 172.16.0.0/12 |
remarks:        | 192.168.0.0/16 |
remarks:        | 224.0.0.0/3 |
remarks:        | Operational issues 24x7: noc@active24.cz |
remarks:        +---------------------------------------------------
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ACTIVE24-CZ
created:        2002-09-09T09:57:27Z
last-modified:  2025-01-15T15:07:18Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-GA5-RIPE
org-name:       ACTIVE 24, s.r.o.
country:        CZ
org-type:       LIR
address:        Dummy address for ORG-GA5-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        ATD8-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-ACTIVE24-CZ
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ACTIVE24-CZ
created:        2004-04-17T11:04:25Z
last-modified:  2020-12-16T13:17:06Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-03-11T03:23:53Z UTC

---

Member of the following AS-SETs

-	Member
RIPE	as-43413_nt-nix
RADB	as-hurricanev6
RIPE	as8251:as-nix-peerings
RIPE	as42000:as-nixcz-peerings
LEVEL3	as-sprint-origins
RIPE	as-active24-cz
RIPE	as-to2-nix-peer
ARIN	as-limestone
RADB	as-pnapnym
LEVEL3	as-level3-origins-eu
RIPE	as-globecz-nix
RIPE	as12552:as-gcnet
RIPE	as58003:as-all
RIPE	as-cesnet-nix-peers
RIPE	as-active24
RIPE	as-41528
RIPE	as-selectel-msk
LEVEL3	as-level3-origins-na
RIPE	as41528:as-loopia-fln
RIPE	as-active24-cz:as-local
RIPE	as-transroute-spec
RIPE	as24971:as-mai-nix-peer
RADB	as-hurricane
RIPE	as-websupport
RADB	as174:as-cogc-033