2600::/28

Announced By
Origin	Origin Registrant	Prefix	Prefix Registrant
AS1239	Cogent Communications, LLC	2600::/28	Cogent Communications, LLC
AS174	Cogent Communications, LLC	2600::/28	Cogent Communications, LLC

Matching Delegations
Registry	Status	Prefix	CC
arin	allocated	2600::/28	US

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Found 8 records.

IP	PTR	A
2600::a1		ns1-auth.sprintlink.net
2600::a2		ns2-auth.sprintlink.net
2600::a3		ns3-auth.sprintlink.net
2600:4:201:720:1111:dddd:0:1		kroger.biz
2600:6:ff89:d024:68:28:208:219		ns3.spcsdns.net
2600:6:ff8a:d025:207:15:68:36		ns2.spcsdns.net
2600:6:ff8a:d026:207:15:68:164		ns1.spcsdns.net
2600:6:ffc0:d024:68:28:195:154		ns4.spcsdns.net

ARIN

route6: 2600::/28 origin: AS1239 descr: SprintLink Global Network admin-c: IPALL-ARIN tech-c: IPALL-ARIN mnt-by: MNT-COGC created: 2021-05-11T18:03:14Z last-modified: 2025-12-23T15:12:48Z source: ARIN

ARIN

route6: 2600::/28 origin: AS174 descr: SprintLink IPv6 block admin-c: IPALL-ARIN tech-c: IPALL-ARIN mnt-by: MNT-COGC created: 2023-06-06T17:46:58Z last-modified: 2025-12-23T15:12:48Z source: ARIN

REALTIME

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REALTIME

Collector	Peer IP	Peer ASN	Has Prefix	Origin ASN
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Show routes currently observed for prefix 2600::/28 using the Super Looking Glass.

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Certificates with Domains that map to IPs within 2600::/28