AS21369
🇬🇧SEMA-UK-AS Atos IT Services UK LtdORG-AISU1-RIPE
RIPENCCallocated
Announced Prefixes (BGP)
46total
46 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)16,128
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
11/15/2001
Announced Prefixes
(BGP)46|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 | |
| Valid | RIPE | 5/25/2026 |
1–10 of 46
1 / 5
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 157.203.0.0/16 | 🇬🇧 GB | RIPENCC | allocated |
ASPA
No ASPA
Abuse Contact
External Links
API
Open https://api.ipctl.io/v1/asn/21369Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21369" | jq