205.215.0.0/19 - Companhia De Telecomunicacoes De Macau SARL (AS4609)
CIDR
205.215.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇲🇴 Macao
City
Zhuojiacun
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.215.0.0/19 | AS4609 CTM-MO - Companhia de Telecomunicacoes de Macau SARL | No ROA | Other IRR | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.215.0.0/18 | AS174 COGENT-174 - Cogent Communications, LLC | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4609 | Other IRR | MAINT-AS4609 | 2023-11-13 |
Transfer History
Registry transfers of 205.215.0.0/19, blocks inside it, or blocks containing it.
- 205.215.0.0/18M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 205.215.0.0/18 | M&A |
Related Prefixes
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/205.215.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.215.0.0/19" | jq
External Links