193.203.0.0/23 - BGP Prefix (MOAS)
IPv4RIPE NCCassignedMOASNo ROA
CIDR
193.203.0.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇹 Austria
City
Vienna (Inner city)
RIR
RIPE NCC
Status
assigned
Allocated
1996-06-21
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.203.0.0/23 | AS1853 ACOnet - ACONET | No ROA | - | 2026-10-12 |
| 193.203.0.0/23 | AS7713 telkomnet-as-ap - PT Telekomunikasi Indonesia | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1120 | RIPE | AS1120-MNT | 2016-07-08 |
Transfer History
Registry transfers of 193.203.0.0/23, blocks inside it, or blocks containing it.
- 193.203.1.0/24Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 193.203.1.0/24 | Univerzitet Sv. Kiril i Metodij | ACONET | Transfer |
Geolocation
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/193.203.0.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.203.0.0/23" | jq
External Links