Home Prefix Lookup2a0c:1900::/29

2a0c:1900::/29 - BGP Prefix (MOAS)

IPv6RIPE NCCallocatedMOAS RPKI Valid

CIDR

2a0c:1900::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇺🇸 United States

City

Cheyenne

RIR

RIPE NCC

Status

allocated

Allocated

2017-11-07

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0c:1900::/29	AS33651 CMCS - Comcast Cable Communications, LLC	Valid	RIPE	2026-10-11
2a0c:1900::/29	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0c:1902:a7b3::/48	AS33651 CMCS - Comcast Cable Communications, LLC	Invalid	-	2026-10-11
2a0c:1902:a7b3::/48	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
2a0c:1904:3f82::/48	AS33651 CMCS - Comcast Cable Communications, LLC	Invalid	-	2026-10-11
2a0c:1904:3f82::/48	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
2a0c:1905:c491::/48	AS33651 CMCS - Comcast Cable Communications, LLC	Invalid	-	2026-10-11
2a0c:1905:c491::/48	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
2a0c:1907:6d2e::/48	AS33651 CMCS - Comcast Cable Communications, LLC	Invalid	-	2026-10-11
2a0c:1907:6d2e::/48	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a0c:1900::/29	AS33651	/29	ripe
2a0c:1900::/29	AS33667	/29	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS33651	RIPE	us-fxcapital-1-mnt	2025-10-22

Transfer History

Registry transfers of 2a0c:1900::/29, blocks inside it, or blocks containing it.

2a0c:1900::/29Transfer · 2021-12-29
NETRAGY LLC
RIPE NCC
→
Wired ISP Inc.
RIPE NCC

Date	Resource	From	To	Type
2021-12-29	2a0c:1900::/29	NETRAGY LLC RIPE NCC	Wired ISP Inc. RIPE NCC	Transfer

Origin ASNs (2)

AS33651MOAS

CMCS - Comcast Cable Communications, LLC

AS33667MOAS

CMCS - Comcast Cable Communications, LLC

Geolocation

Country🇺🇸United StatesUS

RegionWyoming

CityCheyenne

Coordinates41.1325, -104.8190 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a0c:1900::/29

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2a0c:1900::/29" | jq

External Links

RIPEstat