Home Prefix Lookup81.31.29.0/25

81.31.29.0/25 - GTT BACKBONE GTT Communications (AS3257)

IPv4RIPEassignedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

81.31.29.0/25

IP Version

IPv4

Addresses

128

Mask

/25 (255.255.255.128)

Country

🇺🇸 United States

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
81.31.0.0/19	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-11

Transfer History

Registry transfers of 81.31.29.0/25, blocks inside it, or blocks containing it.

81.31.16.0/20Transfer · 2021-03-22
Interoute Communications Limited
RIPE NCC
→
GTT Communications Inc.
RIPE NCC

Date	Resource	From	To	Type
2021-03-22	81.31.16.0/20	Interoute Communications Limited RIPE NCC	GTT Communications Inc. RIPE NCC	Transfer

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

Covering prefix

81.31.0.0/19AS3257

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇺🇸United StatesUS

Coordinates37.0902, -95.7129 ↗

Abuse Contact

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/81.31.29.0/25

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

curl -s "https://api.ipctl.io/v1/prefix/81.31.29.0/25" | jq

External Links

RIPEstat