192.16.188.0/23 - SURFNET NL SURF B.V (AS1103)
CIDR
192.16.188.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇳🇱 The Netherlands
City
Utrecht
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.16.188.0/23 | AS1103 SURFNET-NL SURF B.V. | No ROA | RIPE | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1103 | RIPE | AS1103-MNT | 2001-09-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 192.16.188.0/24 | 🇳🇱NL | assigned | |
| 192.16.189.0/24 | 🇳🇱NL | assigned |
Origin ASN
AS1103
SURFNET-NL SURF B.V.
Related Prefixes
Geolocation
Abuse Contact
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/192.16.188.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.16.188.0/23" | jq
External Links