87.101.0.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
87.101.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇹 Portugal
City
Lisbon
RIR
RIPE NCC
Status
allocated
Allocated
2005-09-19
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.101.0.0/23 | AS2860 NOS_COMUNICACOES NOS COMUNICACOES, S.A. | Valid | - | 2026-10-11 |
| 87.101.2.0/24 | AS212477 ROYALE-AS RoyaleHosting BV | Valid | - | 2026-10-11 |
| 87.101.3.0/24 | AS212238 CDNEXT Datacamp Limited | Valid | - | 2026-10-11 |
| 87.101.4.0/22 | AS25818 CMC NETWORK (PTY) LTD - CMC NETWORK (PTY) LTD | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 87.101.0.0/23 | AS2860 | 🇵🇹PT | assigned |
| 87.101.2.0/24 | AS212477 | 🇭🇰HK | assigned |
| 87.101.3.0/24 | AS212238 | 🇭🇰HK | assigned |
| 87.101.4.0/22 | AS25818 | 🇿🇦ZA | assigned |
Geolocation
Country🇵🇹PortugalPT
CityLisbon
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/87.101.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/87.101.0.0/21" | jq
External Links