163.164.0.0/21 - CGI UK CGI France SAS (AS211124)
CIDR
163.164.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.164.0.0/21 | AS211124 CGI-UK-AS CGI France SAS | No ROA | - | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.164.0.0/23 | AS211124 CGI-UK-AS CGI France SAS | No ROA | - | 2026-10-12 |
| 163.164.4.0/23 | AS211124 CGI-UK-AS CGI France SAS | No ROA | - | 2026-10-12 |
Origin ASN
AS211124
CGI-UK-AS CGI France SAS
Related Prefixes
Geolocation
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 https://api.ipctl.io/v1/prefix/163.164.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.164.0.0/21" | jq
External Links