81.90.48.0/20
🇵🇹CIDR
81.90.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇵🇹 Portugal
City
Lisbon
RIR
RIPENCC
Status
allocated
Allocated
11/18/2008
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.90.48.0/20 | AS29003REFERTELECOM-AS IP TELECOM, SERVICOS DE TELECOMUNICACOES S.A. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.90.48.0/20 | AS29003 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS29003 | RIPE | REFER-MNT | 11/19/2008 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.90.59.0/24 | 🇵🇹PT | assigned | |
| 81.90.57.0/24 | 🇵🇹PT | assigned | |
| 81.90.50.0/24 | 🇵🇹PT | assigned | |
| 81.90.58.0/24 | 🇵🇹PT | assigned | |
| 81.90.63.128/25 | 🇵🇹PT | assigned | |
| 81.90.54.128/25 | 🇵🇹PT | assigned | |
| 81.90.62.128/25 | 🇵🇹PT | assigned | |
| 81.90.51.0/25 | 🇵🇹PT | assigned | |
| 81.90.56.128/25 | 🇵🇹PT | assigned | |
| 81.90.62.64/26 | 🇵🇹PT | assigned | |
| 81.90.48.0/26 | 🇵🇹PT | assigned | |
| 81.90.54.0/26 | 🇵🇹PT | assigned | |
| 81.90.53.0/26 | 🇵🇹PT | assigned | |
| 81.90.49.0/27 | 🇵🇹PT | assigned | |
| 81.90.52.192/27 | 🇵🇹PT | assigned | |
| 81.90.55.224/27 | 🇵🇹PT | assigned | |
| 81.90.53.64/27 | 🇵🇹PT | assigned | |
| 81.90.55.160/27 | 🇵🇹PT | assigned | |
| 81.90.55.128/27 | 🇵🇹PT | assigned | |
| 81.90.53.128/27 | 🇵🇹PT | assigned | |
| 81.90.54.96/27 | 🇵🇹PT | assigned | |
| 81.90.55.64/27 | 🇵🇹PT | assigned | |
| 81.90.55.192/27 | 🇵🇹PT | assigned | |
| 81.90.53.96/27 | 🇵🇹PT | assigned | |
| 81.90.60.240/28 | 🇵🇹PT | assigned | |
| 81.90.54.64/28 | 🇵🇹PT | assigned | |
| 81.90.55.112/28 | 🇵🇹PT | assigned | |
| 81.90.60.224/28 | 🇵🇹PT | assigned | |
| 81.90.61.80/28 | 🇵🇹PT | assigned | |
| 81.90.49.48/28 | 🇵🇹PT | assigned | |
| 81.90.49.80/28 | 🇵🇹PT | assigned | |
| 81.90.49.96/28 | 🇵🇹PT | assigned | |
| 81.90.49.208/28 | 🇵🇹PT | assigned | |
| 81.90.51.240/28 | 🇵🇹PT | assigned | |
| 81.90.55.32/28 | 🇵🇹PT | assigned | |
| 81.90.55.96/28 | 🇵🇹PT | assigned | |
| 81.90.60.208/28 | 🇵🇹PT | assigned | |
| 81.90.61.112/28 | 🇵🇹PT | assigned | |
| 81.90.61.208/28 | 🇵🇹PT | assigned | |
| 81.90.61.240/28 | 🇵🇹PT | assigned | |
| 81.90.49.160/28 | 🇵🇹PT | assigned | |
| 81.90.49.240/28 | 🇵🇹PT | assigned | |
| 81.90.51.224/28 | 🇵🇹PT | assigned | |
| 81.90.53.176/28 | 🇵🇹PT | assigned | |
| 81.90.54.80/28 | 🇵🇹PT | assigned | |
| 81.90.55.0/28 | 🇵🇹PT | assigned | |
| 81.90.56.32/28 | 🇵🇹PT | assigned | |
| 81.90.56.48/28 | 🇵🇹PT | assigned | |
| 81.90.60.144/28 | 🇵🇹PT | assigned | |
| 81.90.60.192/28 | 🇵🇹PT | assigned | |
| 81.90.48.224/28 | 🇵🇹PT | assigned | |
| 81.90.61.64/28 | 🇵🇹PT | assigned | |
| 81.90.61.96/28 | 🇵🇹PT | assigned | |
| 81.90.61.192/28 | 🇵🇹PT | assigned | |
| 81.90.61.224/28 | 🇵🇹PT | assigned | |
| 81.90.62.48/28 | 🇵🇹PT | assigned | |
| 81.90.53.192/28 | 🇵🇹PT | assigned | |
| 81.90.55.16/28 | 🇵🇹PT | assigned | |
| 81.90.49.120/29 | 🇵🇹PT | assigned | |
| 81.90.52.40/29 | 🇵🇹PT | assigned | |
| 81.90.53.160/29 | 🇵🇹PT | assigned | |
| 81.90.60.56/29 | 🇵🇹PT | assigned | |
| 81.90.60.64/29 | 🇵🇹PT | assigned | |
| 81.90.48.136/29 | 🇵🇹PT | assigned | |
| 81.90.48.176/29 | 🇵🇹PT | assigned | |
| 81.90.48.240/29 | 🇵🇹PT | assigned | |
| 81.90.49.152/29 | 🇵🇹PT | assigned | |
| 81.90.49.176/29 | 🇵🇹PT | assigned | |
| 81.90.49.224/29 | 🇵🇹PT | assigned | |
| 81.90.61.56/29 | 🇵🇹PT | assigned | |
| 81.90.52.112/29 | 🇵🇹PT | assigned | |
| 81.90.52.144/29 | 🇵🇹PT | assigned | |
| 81.90.52.176/29 | 🇵🇹PT | assigned | |
| 81.90.52.240/29 | 🇵🇹PT | assigned | |
| 81.90.53.248/29 | 🇵🇹PT | assigned | |
| 81.90.52.72/29 | 🇵🇹PT | assigned | |
| 81.90.56.24/29 | 🇵🇹PT | assigned | |
| 81.90.49.112/29 | 🇵🇹PT | assigned | |
| 81.90.60.16/29 | 🇵🇹PT | assigned | |
| 81.90.60.184/29 | 🇵🇹PT | assigned | |
| 81.90.61.32/29 | 🇵🇹PT | assigned | |
| 81.90.61.40/29 | 🇵🇹PT | assigned | |
| 81.90.61.160/29 | 🇵🇹PT | assigned | |
| 81.90.52.232/29 | 🇵🇹PT | assigned | |
| 81.90.60.32/29 | 🇵🇹PT | assigned | |
| 81.90.62.32/29 | 🇵🇹PT | assigned | |
| 81.90.62.40/29 | 🇵🇹PT | assigned | |
| 81.90.49.184/29 | 🇵🇹PT | assigned | |
| 81.90.48.120/29 | 🇵🇹PT | assigned | |
| 81.90.51.200/29 | 🇵🇹PT | assigned | |
| 81.90.53.232/29 | 🇵🇹PT | assigned | |
| 81.90.52.64/29 | 🇵🇹PT | assigned | |
| 81.90.52.80/29 | 🇵🇹PT | assigned | |
| 81.90.52.168/29 | 🇵🇹PT | assigned | |
| 81.90.53.224/29 | 🇵🇹PT | assigned | |
| 81.90.53.240/29 | 🇵🇹PT | assigned | |
| 81.90.55.48/29 | 🇵🇹PT | assigned | |
| 81.90.60.136/29 | 🇵🇹PT | assigned | |
| 81.90.60.176/29 | 🇵🇹PT | assigned | |
| 81.90.61.48/29 | 🇵🇹PT | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.90.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.90.48.0/20" | jq
External Links