45.123.118.0/23 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
45.123.118.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
allocated
Allocated
2015-07-15
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 45.123.118.0/24 | AS134094 SERVERFIELD-AS - Serverfield Co., Ltd. | Valid | - | 2026-10-13 |
| 45.123.119.0/24 | AS134094 SERVERFIELD-AS - Serverfield Co., Ltd. | Valid | - | 2026-10-13 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS19905 | Other IRR | MAINT-AS19905 | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 45.123.118.0/24 | AS134094 | 🇹🇼TW | assigned |
| 45.123.119.0/24 | AS134094 | 🇹🇼TW | assigned |
Transfer History
Registry transfers of 45.123.118.0/23, blocks inside it, or blocks containing it.
- 45.123.116.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 45.123.116.0/22 | Serverfield Ltd. | Transfer |
Geolocation
Country🇹🇼TaiwanTW
CityTaipei
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/45.123.118.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/45.123.118.0/23" | jq
External Links