$ query “AS38253” --type=asn → 1 result(s)
AS38253 · HANOITELECOM-AS-VN
Hanoi Telecom JSC
AS38253 belongs to Hanoi Telecom JSC and is a residential access provider, established in Vietnam. The system announces 3 328 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Vietnam.
Basic Information
- Country
- 🇻🇳 Vietnam
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- October 01, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 5
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 3 328
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇻🇳 Vietnam (3 328 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 3 328 total (0.06%)
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 3 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (15 total)
- 103.5.208.0/22 (1 024 addresses (/22 prefix))
- 103.9.208.0/22 (1 024 addresses (/22 prefix))
- 103.17.140.0/23 (512 addresses (/23 prefix))
- 103.172.236.0/23 (512 addresses (/23 prefix))
- 116.118.68.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2400:b520::/48