AS15557 Societe Francaise Du Radiotelephone - SFR SA

AS15557Societe Francaise Du Radiotelephone - SFR SAISP

WHOIS Topology

France · RIPE NCCsfr.fr

Hosts top sitesHome broadbandMobile networkRPKI filtering

IPv4 addresses

15.829.504

147 announced prefixes

IPv6 addresses

1.17 × 10³¹

12 announced prefixes

BGP neighbours

…

CAIDA rank

#498

Customer cone 93 ASNs

Estimated users

8,91 Mln

APNIC Labs estimate

RPKI

93% valid

0 invalid · 11 not covered

Average purity

224 sampled IPs

IXPs / facilities

11 / 6

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
93.0.0.0/11	Valid	FR-SFR-20071030RIPE	Dijon	2.097.152
109.0.0.0/11	Valid	FR-SFR-20090813RIPE	France	2.097.152
77.144.0.0/12	Valid	FR-SFR-20100831RIPE	Passy	1.048.576
77.192.0.0/12	Valid	FR-SFR-20061130RIPE	Poncins	1.048.576
78.112.0.0/12	Valid	FR-SFR-20070503RIPE	Aubervilliers	1.048.576
79.80.0.0/12	Valid	FR-SFR-20070717RIPE	Toulouse	1.048.576
86.64.0.0/12	Valid	FR-SFR-20050302RIPE	Cachan	1.048.576
37.64.0.0/13	Valid	FR-SFR-20120117RIPE	Paris	524.288
77.128.0.0/13	Valid	FR-SFR-20100831RIPE	France	524.288
84.96.0.0/13	Valid	FR-SFR-20040401RIPE	France	524.288
92.88.0.0/13	Valid	FR-SFR-20071017RIPE	Plaisir	524.288
81.64.0.0/14	Valid	FR-SFR-20020103RIPE	Massy	262.144
84.4.0.0/14	Valid	FR-SFR-20040903RIPE	France	262.144
85.168.0.0/14	Valid	FR-SFR-20041221RIPE	Tourcoing	262.144
88.136.0.0/14	Valid	N9UF-DYN-DSLRIPE	France	262.144
89.156.0.0/14	Valid	FR-SFR-20050726RIPE	Montmorency	262.144
89.224.0.0/14	Valid	FR-COMPLETEL-20060420RIPE	France	262.144
91.68.0.0/14	Valid	FR-SFR-20060811RIPE	Colombes	262.144
77.140.0.0/15	Valid	FR-NCNUMERICABLERIPE	Dijon	131.072
80.118.0.0/15	Valid	FR-SFR-20010830RIPE	Labbeville	131.072

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 271 / 61.834 （<1%） · flagged 142

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

37.64.0.0/1355/2048 with data · 29 flagged

93.0.0.0/1130/8192 with data · 13 flagged

78.112.0.0/1230/4096 with data · 16 flagged

81.64.0.0/1416/1024 with data · 8 flagged

77.192.0.0/1215/4096 with data · 9 flagged

79.80.0.0/1215/4096 with data · 7 flagged

109.0.0.0/1113/8192 with data · 5 flagged

88.136.0.0/1412/1024 with data · 8 flagged

86.64.0.0/1210/4096 with data · 6 flagged

77.144.0.0/128/4096 with data · 5 flagged

85.168.0.0/148/1024 with data · 1 flagged

81.220.0.0/168/256 with data · 4 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 12770–84 7850–69 130–49 6

0.01%

Share of IPv4 reported or blocklisted

1601

Listed IPs

224

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
37.67.192.0/24	1	1
37.67.198.0/24	1	1
77.193.8.0/24	1	1
80.124.109.0/24	1	1
85.169.254.0/24	1	1
93.1.104.0/24	1	1
93.23.71.0/24	1	1

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

France99.9%
Guadeloupe0.1%
Martinique0.0%
Réunion0.0%
Russia0.0%

Scope: Single country
In registered country: 99.9%

Estimated by sampling IPv4 ranges against a geolocation database.

Osservazione del traffico

AS15557 · Ultimi 7 giorni

Mobile vs desktop

Desktop47.8%Mobile52.1%

Bot vs umani

Umani86.3%Bot13.7%

Adozione e utilizzo

Adozione e utilizzo dei protocolli principali

Versione del protocollo Internet (IP)

IPv433.6%IPv666.4%

Versione HTTP

HTTP/1.x

12.3%HTTP/2

56.5%HTTP/3

31.2%

HTTP vs HTTPS

99.0% HTTPS (cifrato)

HTTP in chiaro 1.0%

Versione TLS

TLS 1.0/1.1< 0.1%TLS 1.24.5%TLS 1.364.0%QUIC31.5%

Sicurezza e attacchi

Dati sul traffico di attacco a livello di rete e di applicazione

Attacchi di livello 7

GET

81.9%POST

13.9%HEAD

2.9%OPTIONS

0.7%PATCH

0.5%Altro

0.1%

Annunci BGP

Annunci di route BGP all'ora negli ultimi 7 giorni

659.283

Totale 7 giorni

28.308

Picco orario

Dati: Cloudflare Radar, con licenza CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 19:00–20:00
Active hours: 17 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Mon

Caricamento…

Upstream e vicini BGP

AS15557Pagina dedicata

Caricamento di upstream e vicini…

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-23
Registered address & allocation date	RIR registration data (RDAP)	2026-10-03
Organization & company country	AS-to-organization data	2026-10-22
Network type	CleanIP ASN canon	2026-10-20
Exchanges & facilities	Operator self-reported interconnection data	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-23
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-23
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-20
Network tags	Public routing data community tags	2026-10-23
IP reputation	CleanIP lookups and neighbour sampling	—

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