Home Prefix Lookup2620:1b:a000::/48

2620:1b:a000::/48 - Massachusetts Green High Performance Computing Center (AS54617)

IPv6ARINallocatedAS54617MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc RPKI Valid

CIDR

2620:1b:a000::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Holyoke

RIR

ARIN

Status

allocated

Allocated

2017-04-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2620:1b:a000::/48	AS54617 MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc	Valid	ARINOther IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2620:1b:a000::/48	AS54617	/48	arin
2620:1b:a000::/48	AS198949	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS54617	ARIN	MNT-MGHPCC	2024-02-21
AS198949	ARIN	MNT-MGHPCC	2026-05-01
AS54617	Other IRR	MAINT-AS54617	2024-02-12
AS198949	Other IRR	MAINT-AS198949	2026-05-04

Origin ASN

AS54617

MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc

Related Prefixes

More prefixes of AS54617

All prefixes of AS54617 →

Geolocation

Country🇺🇸United StatesUS

RegionMassachusetts

CityHolyoke

Coordinates42.2043, -72.6162 ↗

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/2620:1b:a000::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2620:1b:a000::/48" | jq

External Links

RIPEstat