Home Prefix Lookup2001:48e8:6402::/48

2001:48e8:6402::/48 - University Of Massachusetts AMHERST (AS1929)

IPv6ARINannouncedAS1929UMASSNET-NET - University of Massachusetts - AMHERSTNo ROA

CIDR

2001:48e8:6402::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Universal City (Northeast Side)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:48e8:6402::/48	AS1929 UMASSNET-NET - University of Massachusetts - AMHERST	No ROA	-	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:48e8::/29	AS1968 UMASSNET-AS1968 - UMASSNET	No ROA	-	2026-10-11
2001:48e8:6400::/44	AS1929 UMASSNET-NET - University of Massachusetts - AMHERST	No ROA	-	2026-10-11

Origin ASN

AS1929

UMASSNET-NET - University of Massachusetts - AMHERST

Related Prefixes

Covering prefix

2001:48e8:6400::/44AS1929

More prefixes of AS1929

All prefixes of AS1929 →

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CityUniversal City (Northeast Side)

Coordinates29.5523, -98.3044 ↗

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/2001:48e8:6402::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:48e8:6402::/48" | jq

External Links

RIPEstat