191.124.200.0/21 - BGP Prefix
IPv4APNICnot announced RPKI Valid
CIDR
191.124.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
City
Kwun Tong
RIR
APNIC
Status
not announced
Allocated
-
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
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 191.124.200.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.201.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.202.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.203.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.204.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.205.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.206.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
| 191.124.207.0/24 | AS400619 AROSS-AS - AROSSCLOUD INC. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 191.124.200.0/21 | AS400619 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS400619 | APNIC | MAINT-FASTMOS2-HK | 2026-10-06 |
Transfer History
Registry transfers of 191.124.200.0/21, blocks inside it, or blocks containing it.
- 191.124.0.0/16inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 191.124.0.0/16inter-RIR | CL-TMCS-LACNIC | 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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/191.124.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/191.124.200.0/21" | jq
External Links