176.12.104.0/21
🇬🇧CIDR
176.12.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Maidstone
RIR
RIPENCC
Status
allocated
Allocated
5/20/2011
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 176.12.104.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.105.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.106.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.107.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.108.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.109.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
| 176.12.110.0/24 | AS50300CUSTDC CustodianDC Limited | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 176.12.104.0/21 | AS50300 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS50300 | RIPE | MNT-CUSTODIAN | 12/15/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 176.12.105.0/24 | AS50300 | 🇬🇷GR | assigned |
| 176.12.110.0/24 | AS50300 | 🇬🇧GB | assigned |
| 176.12.111.0/24 | 🇬🇧GB | assigned | |
| 176.12.108.0/27 | 🇬🇧GB | assigned | |
| 176.12.108.32/27 | 🇬🇧GB | assigned | |
| 176.12.107.160/27 | 🇬🇧GB | assigned | |
| 176.12.109.32/27 | 🇬🇧GB | assigned | |
| 176.12.106.0/27 | 🇬🇧GB | assigned | |
| 176.12.107.80/28 | 🇬🇧GB | assigned | |
| 176.12.107.144/28 | 🇬🇧GB | assigned | |
| 176.12.106.48/28 | 🇬🇧GB | assigned | |
| 176.12.106.32/29 | 🇬🇧GB | assigned | |
| 176.12.106.40/29 | 🇬🇧GB | assigned | |
| 176.12.106.72/29 | 🇬🇧GB | assigned | |
| 176.12.107.128/29 | 🇬🇧GB | assigned | |
| 176.12.107.0/29 | 🇬🇧GB | assigned | |
| 176.12.107.24/29 | 🇬🇧GB | assigned | |
| 176.12.107.140/30 | 🇬🇧GB | assigned | |
| 176.12.107.136/31 | 🇬🇧GB | assigned | |
| 176.12.107.138/31 | 🇮🇪IE | assigned |
Origin ASN
AS50300
CUSTDC CustodianDC Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/176.12.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/176.12.104.0/21" | jq
External Links