212.21.96.0/21 - BGP Prefix
IPv4not announcedNo ROA
CIDR
212.21.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.21.96.0/22 | AS205434 Elasticity BE SLOUGH DC UK LIMITED | No ROA | - | 2026-10-12 |
| 212.21.100.0/23 | AS205434 Elasticity BE SLOUGH DC UK LIMITED | No ROA | - | 2026-10-12 |
| 212.21.100.0/24 | AS56582 NETFACTOR-ASN Netfactor Telekominikasyon ve Teknoloji Hizmetleri San. ve Tic. A.S. | No ROA | - | 2026-10-12 |
| 212.21.101.0/24 | AS205434 Elasticity BE SLOUGH DC UK LIMITED | No ROA | - | 2026-10-12 |
| 212.21.102.0/24 | AS203020 HostRoyale HostRoyale Technologies Pvt Ltd | Valid | - | 2026-10-12 |
| 212.21.103.0/24 | AS205434 Elasticity BE SLOUGH DC UK LIMITED | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 212.21.96.0/22 | AS205434 | 🇬🇧GB | allocated |
| 212.21.100.0/23 | AS205434 | 🇬🇧GB | allocated |
| 212.21.100.0/24 | AS56582 | 🇹🇷TR | allocated |
| 212.21.100.0/25 | AS218895 | 🇹🇷TR | assigned |
| 212.21.100.0/26 | AS218895 | 🇹🇷TR | assigned |
| 212.21.100.64/26 | AS218895 | 🇹🇷TR | assigned |
| 212.21.100.128/25 | AS218895 | 🇹🇷TR | assigned |
| 212.21.100.128/26 | AS218895 | 🇹🇷TR | assigned |
| 212.21.100.192/26 | AS218895 | 🇹🇷TR | assigned |
| 212.21.101.0/24 | AS205434 | 🇬🇧GB | allocated |
| 212.21.102.0/24 | AS203020 | 🇺🇸US | allocated |
| 212.21.103.0/24 | AS205434 | 🇬🇧GB | allocated |
Transfer History
Registry transfers of 212.21.96.0/21, blocks inside it, or blocks containing it.
- 212.21.101.0/24Transfer ·
- 212.21.100.0/24Transfer ·
- 212.21.102.0/24Transfer ·
- 212.21.96.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.21.101.0/24 | Transfer | |||
| 212.21.100.0/24 | Transfer | |||
| 212.21.102.0/24 | BE SLOUGH DC UK LIMITED | truview LLC | Transfer | |
| 212.21.96.0/21 | Virtustream UK Ltd | Elasticity Limited | Transfer |
Geolocation
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/212.21.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.21.96.0/21" | jq
External Links