Home Prefix Lookup81.51.128.0/17

81.51.128.0/17 - AS3215 Orange S.A (AS3215)

IPv4RIPE NCCannouncedAS3215AS3215 Orange S.A. RPKI Valid

CIDR

81.51.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇫🇷 France

City

Holving

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
81.51.128.0/17	AS3215 AS3215 Orange S.A.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.51.0.0/16	AS3215	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3215	RIPE	FT-BRX	2018-07-30

More Specific Prefixes

Prefix	Country	Status
81.51.128.0/21	🇫🇷FR	assigned
81.51.136.0/21	🇫🇷FR	assigned
81.51.144.0/21	🇫🇷FR	assigned
81.51.152.0/21	🇫🇷FR	assigned
81.51.160.0/21	🇫🇷FR	assigned
81.51.168.0/21	🇫🇷FR	assigned
81.51.176.0/21	🇫🇷FR	assigned
81.51.184.0/21	🇫🇷FR	assigned
81.51.192.0/21	🇫🇷FR	assigned
81.51.200.0/21	🇫🇷FR	assigned
81.51.208.0/21	🇫🇷FR	assigned
81.51.216.0/21	🇫🇷FR	assigned
81.51.224.0/21	🇫🇷FR	assigned
81.51.232.0/21	🇫🇷FR	assigned
81.51.240.0/21	🇫🇷FR	assigned
81.51.248.0/21	🇫🇷FR	assigned

Origin ASN

AS3215

AS3215 Orange S.A.

Related Prefixes

More prefixes of AS3215

All prefixes of AS3215 →

Geolocation

Country🇫🇷FranceFR

RegionGrand Est

CityHolving

Coordinates49.0116, 6.9656 ↗

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/81.51.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/81.51.128.0/17" | jq

External Links

RIPEstat