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
	195.216.228.0/24	Technical University of Varna

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy nifty_matsumoto

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8717	A1 Bulgaria EAD	✔	✘
	AS6802	Bulgarian Research and Education Network Association (BREN)	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS8717	A1 Bulgaria EAD	✔	✘
	AS6802	Bulgarian Research and Education Network Association (BREN)	✔	✘

aut-num:        AS47174
as-name:        TUVARNA-AS
org:            ORG-TUoV1-RIPE
descr:          Technical University of Varna
import:         from AS6802 accept ANY
import:         from AS203917 accept ANY
export:         to AS6802 announce AS47174
export:         to AS203917 announce AS47174
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         admins@tu-varna.bg
mnt-by:         MNT-TUVARNA
mnt-by:         RIPE-NCC-END-MNT
created:        2008-05-09T07:34:27Z
last-modified:  2023-07-19T05:53:19Z
source:         RIPE
sponsoring-org: ORG-NL38-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-TUoV1-RIPE
org-name:       Technical University of Varna
country:        BG
org-type:       OTHER
address:        Dummy address for ORG-TUoV1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AA27325-RIPE
mnt-ref:        mnt-tuvarna
mnt-by:         mnt-tuvarna
created:        2008-04-25T12:32:04Z
last-modified:  2022-12-01T16:56:36Z
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: 2026-03-11T03:23:59Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-btc-up	2397
RIPE	as8717:as-a1bg	257
RIPE	as-istf	10