Home Prefix Lookup185.204.172.0/22

185.204.172.0/22 - LDCOMNET Societe Francaise Du Radiotelephone SFR (AS15557)

IPv4RIPE NCCallocatedAS15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SA RPKI Valid

CIDR

185.204.172.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇫🇷 France

City

Champs-sur-Marne

RIR

RIPE NCC

Status

allocated

Allocated

2017-05-22

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
185.204.172.0/22	AS15557 LDCOMNET Societe Francaise Du Radiotelephone - SFR SA	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.204.172.0/22	AS12670	/22	ripe
185.204.172.0/22	AS15557	/24	ripe
185.204.172.0/22	AS198949	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS198949	Other IRR	MAINT-AS198949	2023-11-13
AS15557	RIPE	SFR-MNT	2023-10-25
AS12670	RIPE	COMPLETEL-MNT	2020-03-03

More Specific Prefixes

Prefix	Country	Status
185.204.173.40/30	🇫🇷FR	assigned
185.204.173.96/29	🇫🇷FR	assigned
185.204.173.176/29	🇫🇷FR	assigned
185.204.173.240/29	🇫🇷FR	assigned
185.204.173.248/29	🇫🇷FR	assigned
185.204.174.168/29	🇫🇷FR	assigned
185.204.174.192/30	🇫🇷FR	assigned
185.204.175.48/29	🇫🇷FR	assigned
185.204.175.136/29	🇫🇷FR	assigned

Origin ASN

AS15557

LDCOMNET Societe Francaise Du Radiotelephone - SFR SA

Related Prefixes

More prefixes of AS15557

All prefixes of AS15557 →

Geolocation

Country🇫🇷FranceFR

RegionÎle-de-France

CityChamps-sur-Marne

Coordinates48.8363, 2.5846 ↗

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/185.204.172.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/185.204.172.0/22" | jq

External Links

RIPEstat