Home Prefix Lookup2620:11f:4000::/40

2620:11f:4000::/40 - Colonial IU 20 (AS16478)

IPv6ARINallocatedAS16478COLONIALNET-IU20 - Colonial IU 20 RPKI Valid

CIDR

2620:11f:4000::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Allentown

RIR

ARIN

Status

allocated

Allocated

2015-04-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2620:11f:4000::/40	AS16478 COLONIALNET-IU20 - Colonial IU 20	Valid	ARIN	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2620:11f:4000::/44	AS16478 COLONIALNET-IU20 - Colonial IU 20	Valid	-	2026-10-11
2620:11f:4010::/44	AS16478 COLONIALNET-IU20 - Colonial IU 20	Valid	-	2026-10-11
2620:11f:4020::/44	AS16478 COLONIALNET-IU20 - Colonial IU 20	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2620:11f:4000::/40	AS16478	/40	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16478	ARIN	MNT-CI2-4	-

Origin ASN

AS16478

COLONIALNET-IU20 - Colonial IU 20

Related Prefixes

More prefixes of AS16478

All prefixes of AS16478 →

Geolocation

Country🇺🇸United StatesUS

RegionPennsylvania

CityAllentown

Coordinates40.6023, -75.4714 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2620:11f:4000::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2620:11f:4000::/40" | jq

External Links

RIPEstat