77.75.104.0/21
🇬🇧CIDR
77.75.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
5/9/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.75.104.0/21 | AS39326HSO-GROUP Syntura Group Limited | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 77.75.104.0/21 | AS39326 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39326 | RIPE | GOSCOMB-MNT | 5/9/2007 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.75.104.0/23 | 🇬🇧GB | assigned | |
| 77.75.108.0/24 | 🇬🇧GB | assigned | |
| 77.75.106.0/25 | 🇬🇧GB | assigned | |
| 77.75.110.128/25 | 🇬🇧GB | assigned | |
| 77.75.109.128/25 | 🇬🇧GB | assigned | |
| 77.75.111.128/25 | 🇬🇧GB | assigned | |
| 77.75.110.64/26 | 🇬🇧GB | assigned | |
| 77.75.109.0/26 | 🇬🇧GB | assigned | |
| 77.75.111.32/27 | 🇬🇧GB | assigned | |
| 77.75.109.96/27 | 🇬🇧GB | assigned | |
| 77.75.107.0/27 | 🇬🇧GB | assigned | |
| 77.75.110.0/27 | 🇬🇧GB | assigned | |
| 77.75.111.0/27 | 🇬🇧GB | assigned | |
| 77.75.107.224/27 | 🇬🇧GB | assigned | |
| 77.75.106.224/27 | 🇬🇧GB | assigned | |
| 77.75.107.160/27 | 🇬🇧GB | assigned | |
| 77.75.107.144/28 | 🇬🇧GB | assigned | |
| 77.75.109.80/28 | 🇬🇧GB | assigned | |
| 77.75.111.96/28 | 🇬🇧GB | assigned | |
| 77.75.111.112/28 | 🇬🇧GB | assigned | |
| 77.75.107.96/28 | 🇬🇧GB | assigned | |
| 77.75.110.48/28 | 🇬🇧GB | assigned | |
| 77.75.106.160/28 | 🇬🇧GB | assigned | |
| 77.75.107.128/28 | 🇬🇧GB | assigned | |
| 77.75.109.64/28 | 🇬🇧GB | assigned | |
| 77.75.107.80/28 | 🇬🇧GB | assigned | |
| 77.75.111.80/28 | 🇬🇧GB | assigned | |
| 77.75.107.64/28 | 🇬🇧GB | assigned | |
| 77.75.107.32/28 | 🇬🇧GB | assigned | |
| 77.75.107.48/28 | 🇬🇧GB | assigned | |
| 77.75.111.72/29 | 🇬🇧GB | assigned | |
| 77.75.106.152/29 | 🇬🇧GB | assigned | |
| 77.75.106.216/29 | 🇬🇧GB | assigned | |
| 77.75.107.200/29 | 🇬🇧GB | assigned | |
| 77.75.106.200/29 | 🇬🇧GB | assigned | |
| 77.75.106.136/29 | 🇬🇧GB | assigned | |
| 77.75.106.176/29 | 🇬🇧GB | assigned | |
| 77.75.106.192/29 | 🇬🇧GB | assigned | |
| 77.75.106.184/29 | 🇬🇧GB | assigned | |
| 77.75.107.208/29 | 🇬🇧GB | assigned | |
| 77.75.111.64/29 | 🇬🇧GB | assigned | |
| 77.75.106.128/29 | 🇬🇧GB | assigned | |
| 77.75.106.144/29 | 🇬🇧GB | assigned | |
| 77.75.106.208/29 | 🇬🇧GB | assigned | |
| 77.75.107.120/29 | 🇬🇧GB | assigned | |
| 77.75.107.192/29 | 🇬🇧GB | assigned |
Origin ASN
AS39326
HSO-GROUP Syntura Group Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.75.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.75.104.0/21" | jq
External Links