31.172.104.0/21
🇩🇪CIDR
31.172.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Hamburg
RIR
RIPENCC
Status
allocated
Allocated
4/1/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.172.104.0/21 | AS15943WTNET-AS wilhelm.tel GmbH | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.172.104.0/21 | AS15943 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15943 | RIPE | NORDERSTEDT-MNT | 11/16/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.172.104.0/23 | 🇩🇪DE | assigned | |
| 31.172.106.0/23 | 🇩🇪DE | assigned | |
| 31.172.110.0/27 | 🇩🇪DE | assigned | |
| 31.172.109.160/27 | 🇩🇪DE | assigned | |
| 31.172.108.64/27 | 🇩🇪DE | assigned | |
| 31.172.110.96/27 | 🇩🇪DE | assigned | |
| 31.172.108.128/27 | 🇩🇪DE | assigned | |
| 31.172.109.32/27 | 🇩🇪DE | assigned | |
| 31.172.109.0/27 | 🇩🇪DE | assigned | |
| 31.172.110.192/27 | 🇩🇪DE | assigned | |
| 31.172.111.176/28 | 🇩🇪DE | assigned | |
| 31.172.108.160/28 | 🇩🇪DE | assigned | |
| 31.172.108.208/28 | 🇩🇪DE | assigned | |
| 31.172.108.224/28 | 🇩🇪DE | assigned | |
| 31.172.109.192/28 | 🇩🇪DE | assigned | |
| 31.172.109.208/28 | 🇩🇪DE | assigned | |
| 31.172.110.144/28 | 🇩🇪DE | assigned | |
| 31.172.110.224/28 | 🇩🇪DE | assigned | |
| 31.172.108.96/28 | 🇩🇪DE | assigned | |
| 31.172.108.240/28 | 🇩🇪DE | assigned | |
| 31.172.108.48/28 | 🇩🇪DE | assigned | |
| 31.172.109.64/28 | 🇩🇪DE | assigned | |
| 31.172.110.128/28 | 🇩🇪DE | assigned | |
| 31.172.110.160/29 | 🇩🇪DE | assigned | |
| 31.172.111.72/29 | 🇩🇪DE | assigned | |
| 31.172.108.32/29 | 🇩🇪DE | assigned | |
| 31.172.108.16/29 | 🇩🇪DE | assigned | |
| 31.172.108.24/29 | 🇩🇪DE | assigned | |
| 31.172.109.112/29 | 🇩🇪DE | assigned | |
| 31.172.109.80/29 | 🇩🇪DE | assigned | |
| 31.172.110.56/29 | 🇩🇪DE | assigned | |
| 31.172.109.96/29 | 🇩🇪DE | assigned | |
| 31.172.110.32/29 | 🇩🇪DE | assigned | |
| 31.172.110.40/29 | 🇩🇪DE | assigned | |
| 31.172.110.72/29 | 🇩🇪DE | assigned | |
| 31.172.110.80/29 | 🇩🇪DE | assigned | |
| 31.172.110.184/29 | 🇩🇪DE | assigned | |
| 31.172.111.80/29 | 🇩🇪DE | assigned | |
| 31.172.109.88/29 | 🇩🇪DE | assigned | |
| 31.172.108.8/29 | 🇩🇪DE | assigned | |
| 31.172.108.112/29 | 🇩🇪DE | assigned | |
| 31.172.108.120/29 | 🇩🇪DE | assigned | |
| 31.172.108.176/29 | 🇩🇪DE | assigned | |
| 31.172.109.104/29 | 🇩🇪DE | assigned | |
| 31.172.109.120/29 | 🇩🇪DE | assigned | |
| 31.172.110.48/29 | 🇩🇪DE | assigned | |
| 31.172.110.168/30 | 🇩🇪DE | assigned | |
| 31.172.110.180/30 | 🇩🇪DE | assigned | |
| 31.172.108.184/30 | 🇩🇪DE | assigned | |
| 31.172.111.168/30 | 🇩🇪DE | assigned | |
| 31.172.110.176/30 | 🇩🇪DE | assigned | |
| 31.172.111.172/30 | 🇩🇪DE | assigned | |
| 31.172.108.188/30 | 🇩🇪DE | assigned | |
| 31.172.110.174/31 | 🇩🇪DE | assigned | |
| 31.172.111.94/31 | 🇩🇪DE | assigned | |
| 31.172.110.88/31 | 🇩🇪DE | assigned | |
| 31.172.110.94/31 | 🇩🇪DE | assigned | |
| 31.172.110.172/31 | 🇩🇪DE | assigned |
Origin ASN
AS15943
WTNET-AS wilhelm.tel GmbH
Geolocation
Country🇩🇪GermanyDE
RegionFree and Hanseatic City of Hamburg
CityHamburg
Coordinates53.5507, 9.9930 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.172.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.172.104.0/21" | jq
External Links