Home Prefix Lookup81.188.0.0/16

81.188.0.0/16 - GTT BACKBONE GTT Communications (AS3257)

IPv4RIPE NCCallocatedAS3257GTT-BACKBONE GTT Communications Inc. RPKI Valid

CIDR

81.188.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇧🇪 Belgium

City

Woluwe-Saint-Lambert

RIR

RIPE NCC

Status

allocated

Allocated

2003-02-18

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
81.188.0.0/16	AS3257 GTT-BACKBONE GTT Communications Inc.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.188.0.0/16	AS3257	/16	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3257	RIPE	AS3257-ROUTE-MNT	2021-11-12

More Specific Prefixes

Prefix	Country	Status
81.188.2.40/29	🇧🇪BE	assigned
81.188.2.48/29	🇧🇪BE	assigned
81.188.2.96/29	🇧🇪BE	assigned
81.188.2.224/29	🇧🇪BE	assigned
81.188.11.8/29	🇧🇪BE	assigned
81.188.12.144/29	🇧🇪BE	assigned
81.188.12.200/29	🇧🇪BE	assigned
81.188.12.224/29	🇧🇪BE	assigned
81.188.19.134/31	🇧🇪BE	assigned
81.188.19.136/31	🇧🇪BE	assigned
81.188.21.184/29	🇧🇪BE	assigned
81.188.48.0/22	🇧🇪BE	assigned
81.188.56.0/22	🇧🇪BE	assigned
81.188.89.56/29	🇧🇪BE	assigned
81.188.89.64/29	🇧🇪BE	assigned
81.188.89.216/29	🇧🇪BE	assigned
81.188.93.64/27	🇧🇪BE	assigned
81.188.97.112/28	🇧🇪BE	assigned
81.188.97.128/28	🇧🇪BE	assigned
81.188.104.208/29	🇧🇪BE	assigned
81.188.106.64/28	🇧🇪BE	assigned
81.188.106.128/27	🇧🇪BE	assigned
81.188.106.192/26	🇧🇪BE	assigned
81.188.122.32/29	🇧🇪BE	assigned
81.188.122.160/27	🇧🇪BE	assigned
81.188.160.0/24	🇧🇪BE	assigned
81.188.161.64/27	🇧🇪BE	assigned

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇧🇪BelgiumBE

RegionBrussels Capital

CityWoluwe-Saint-Lambert

Coordinates50.8563, 4.4236 ↗

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 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/81.188.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/81.188.0.0/16" | jq

External Links

RIPEstat