166.108.192.0/18 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
166.108.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
APNIC
Status
allocated
Allocated
1993-12-06
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
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 166.108.192.0/20 | AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | - | 2026-10-12 |
| 166.108.208.0/20 | AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | - | 2026-10-12 |
| 166.108.224.0/20 | AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | - | 2026-10-12 |
| 166.108.240.0/20 | AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 166.108.192.0/18 | AS136907 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 166.108.192.0/19 | 🇸🇬SG | assigned | |
| 166.108.224.0/19 | 🇸🇬SG | assigned |
Transfer History
Registry transfers of 166.108.192.0/18, blocks inside it, or blocks containing it.
- 166.108.192.0/18inter-RIRTransfer ·
- 166.108.128.0/17inter-RIRTransfer ·
- 166.108.0.0/16M&A ·
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/166.108.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/166.108.192.0/18" | jq
External Links