Home ASN LookupAS12566

AS12566 SFR-BUSINESS-TEAM Societe Francaise Du Radiotelephone - SFR SA

🇫🇷

Org handle: ORG-VF1-RIPE

----------------------------------------------------

RIPE NCCallocated

Announced Prefixes (BGP)

27total

27 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)24,576

Announced (BGP)27,392

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇫🇷 FR

RIR

RIPE NCC

Status

allocated

Allocated

1999-07-26

Announced Prefixes

(BGP)27

Prefix	RPKI	IRR	Last Seen
87.255.128.0/19	Valid	RIPE	2026-10-11
87.255.130.0/23	Valid	-	2026-10-11
87.255.132.0/22	Valid	-	2026-10-11
87.255.142.0/23	Valid	-	2026-10-11
87.255.144.0/23	Valid	-	2026-10-11
87.255.146.0/24	Valid	-	2026-10-11
87.255.147.0/24	Valid	-	2026-10-11
87.255.148.0/23	Valid	-	2026-10-11
87.255.150.0/24	Valid	-	2026-10-11
87.255.152.0/23	Valid	-	2026-10-11

1-10 of 27

1 / 3

Allocated Prefixes

(RIR)20

Prefix	Country	RIR	Status
87.255.128.0/19	🇫🇷 FR	RIPENCC	allocated
87.255.132.0/22	🇫🇷 FR	RIPE	assigned
87.255.144.0/23	🇫🇷 FR	RIPE	assigned
87.255.146.0/24	🇫🇷 FR	RIPE	assigned
87.255.148.0/23	🇫🇷 FR	RIPE	assigned
87.255.150.0/24	🇫🇷 FR	RIPE	assigned
87.255.157.0/24	🇫🇷 FR	RIPE	assigned
87.255.158.0/23	🇫🇷 FR	RIPE	assigned
95.181.220.0/22	🇫🇷 FR	RIPENCC	allocated
95.181.220.0/24	🇫🇷 FR	RIPE	assigned

1-10 of 20

1 / 2

All 27 announced prefixes of AS12566 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS12566 hands its own prefixes to: transit providers, or peers at an exchange.

AS15557LDCOMNET Societe Francaise Du Radiotelephone SFR27

Transfer History

Registry transfers of AS12566 between organisations.

AS12566M&A · 2022-07-05
SFR SA
RIPE NCC
→
Societe Francaise Du Radiotelephone - SFR SA
RIPE NCC
AS12566Transfer · 2017-11-10
Societe Francaise du Radiotelephone S.A.
RIPE NCC
→
SFR SA
RIPE NCC

Date	Resource	From	To	Type
2022-07-05	AS12566	SFR SA RIPE NCC	Societe Francaise Du Radiotelephone - SFR SA RIPE NCC	M&A
2017-11-10	AS12566	Societe Francaise du Radiotelephone S.A. RIPE NCC	SFR SA RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS12566 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/12566

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/12566" | jq