Data as of Nov 10, 2026
77.136.56.0/22
No anonymizer space · no proxy exits in 30 daysSociete Francaise Du Radiotelephone - SFR SA
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.128.0.0/11 | 2,097,152 | FR-SFR-20100831 | Societe Francaise Du Radiotelephone - SFR SA (ORG-VF1-RIPE) · FR | ALLOCATED PA | Aug 31, 2010 | abuse@ |
| └ 77.136.0.0/16 | 65,536 | INFRA | Fixed IP | SUB-ALLOCATED PA | Jan 21, 2020 | abuse@ via FR-SFR-20100831 |
| └ 77.136.56.0/22 | 1,024 | FR-NCNUMERICABLE | Societe Francaise du Radiotelephone S.A. (ORG-LA7-RIPE) | SUB-ALLOCATED PA | May 22, 2017 | abuse@ |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 77.136.0.0/16
- Prefix
- 77.136.0.0/16
- Announced by
- AS15557 Societe Francaise Du Radiotelephone - SFR SA
- Type
- Residential
- Proxy exits
- 4,587
- Always-on exits
- 47
- RPKI
- RPKI valid
- Netname
- INFRA
- Registrant
- Fixed IP
- RIR
- RIPE NCC
IPv4 market
Holder
- Organization
- Societe Francaise Du Radiotelephone - SFR SA
- Handle
- ORG-VF1-RIPE
- Range
- 77.
128. 0. 0/ 11 - Registration type
- ALLOCATED PA
- Record created
- Aug 31, 2010
- Reallocated to
- Fixed IP
- Reallocated range
- 77.
136. 0. 0/ 16 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jan 21, 2020
Origin network
AS15557
FR
- Name
- Societe Francaise Du Radiotelephone - SFR SA
- Type
- Internet provider
- Registered
- Aug 3, 2000
- Domain
- sfr.fr
- Website
- alticefrance.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 77.136.0.0/16
77.136.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Apr 2017 · 9.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.136.0.0/16 | AS15557 | /24 | RIPE | RPKI valid |
| 77.136.0.0/16 | AS21502 | /24 | RIPE | Another network |
| 77.136.0.0/16 | AS198949 | /24 | RIPE | Another network |
IRR
Route objects on 77.136.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15557 | RIPE | SFR ALTICE France | SFR-MNT | Jul 30, 2025 |
Whois
Registration for this announcement
- Range
- 77.
136. 0. 0/ 16 - Netname
- INFRA
- Registrant
- Fixed IP
- Registrant country
- FR
- Organization
- Fixed IP
- Org country
- FR
- Type
- SUB-ALLOCATED PA
- Created
- Jan 21, 2020
- Updated
- Dec 5, 2024
- Maintainer
- SFR-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Aug 31, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gaoland. net - Name
- Abuse-C Role
- Handle
- AR15368-RIPE