77.238.104.0/21 - ASIATECH Data Transmission Company (AS43754)
CIDR
77.238.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇷 Iran
City
Tehrān
RIR
RIPE NCC
Status
allocated
Allocated
2007-02-15
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.238.104.0/21 | AS43754 ASIATECH Asiatech Data Transmission company | Valid | RIPE | 2026-10-11 |
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.238.104.0/22 | AS43754 ASIATECH Asiatech Data Transmission company | Valid | - | 2026-10-11 |
| 77.238.108.0/22 | AS43754 ASIATECH Asiatech Data Transmission company | Valid | - | 2026-10-11 |
| 77.238.109.0/24 | AS43754 ASIATECH Asiatech Data Transmission company | Valid | - | 2026-10-11 |
| 77.238.110.0/24 | AS43754 ASIATECH Asiatech Data Transmission company | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 77.238.104.0/21 | AS43754 | /32 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.238.104.0/24 | 🇮🇷IR | assigned | |
| 77.238.105.0/24 | 🇮🇷IR | assigned | |
| 77.238.106.0/24 | 🇮🇷IR | assigned | |
| 77.238.107.0/24 | 🇮🇷IR | assigned | |
| 77.238.108.0/24 | 🇮🇷IR | assigned | |
| 77.238.109.0/24 | AS43754 | 🇮🇷IR | assigned |
| 77.238.110.0/24 | AS43754 | 🇮🇷IR | assigned |
| 77.238.111.0/24 | 🇮🇷IR | assigned |
Related Prefixes
Geolocation
Abuse Contact
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/77.238.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.238.104.0/21" | jq
External Links