AS45557 VNTT-AS-VN Vietnam Technology and Telecommunication JSC
Announced Prefixes (BGP)
79total
34 IPv445 IPv6
IPv4 Addresses
Allocated (RIR)4,096
Announced (BGP)12,288
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)1.3×10²⁷
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
200
Allocated
-
Announced Prefixes
(BGP)79|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-08 | |
| Valid | APNIC | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 | |
| Valid | APNIC | 2026-10-08 | |
| Valid | APNIC | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 | |
| Valid | APNICOther IRR | 2026-10-08 |
1-10 of 79
1 / 8
Allocated Prefixes
(RIR)5Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.118.136.0/22 | 🇻🇳 VN | APNIC | allocated |
| 103.153.218.0/23 | 🇻🇳 VN | APNIC | allocated |
| 103.153.220.0/23 | 🇻🇳 VN | APNIC | allocated |
| 180.148.0.0/21 | 🇻🇳 VN | APNIC | allocated |
| 2404:3a00::/48 | 🇻🇳 VN | APNIC | assigned |
All 79 announced prefixes of AS45557 →
BGP Neighbours
(seen in AS paths)Upstreams (5)
Networks AS45557 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS45557 passes on: usually its customers.
- AS131351Orient Commercial Joint Stock Bank1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS45557 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/45557Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/45557" | jq