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	Prefix	Description
	204.228.96.0/24	Adams 12
	204.228.96.0/19	Adams 12
	204.228.97.0/24	Adams 12

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS14041	University Corporation for Atmospheric Research	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS14041	University Corporation for Atmospheric Research	✔	✘

ASHandle:       AS30136
OrgID:          AFSS-11
ASName:         AD12
ASNumber:       30136
RegDate:        2017-11-02
Updated:        2017-11-02
Source:         ARIN



OrgID:          AFSS-11
OrgName:        Adams 12
CanAllocate:    
Street:         1500 E 128th Ave
City:           Thornton
State/Prov:     CO
Country:        US
PostalCode:     80241-2601
RegDate:        2014-11-07
Updated:        2014-11-07
OrgAdminHandle: ADARI-ARIN
OrgTechHandle:  ADARI-ARIN
OrgAbuseHandle: ADARI-ARIN
Source:         ARIN





OrgAdminHandle:       ADARI-ARIN
OrgAdminName:          AD12ARINAdmin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ADARI-ARIN
OrgTechName:           AD12ARINAdmin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ADARI-ARIN
OrgAbuseName:          AD12ARINAdmin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:25:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-frgp	57
ARIN	as19214:as-centauri	8
RADB	as-kdd	1157
ARIN	as-xo-b	57965
ALTDB	as-layer42	252