$ query “AS38731” --type=asn → 1 result(s)
AS38731 — VTDC-AS-VN
Vietel - CHT Compamy Ltd
AS38731 is a mid-size transit provider registered to Vietel - CHT Compamy Ltd, based in Vietnam. The network announces a respectable 39 424 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #8 in Vietnam — Top 10 by reach within country
Basic Information
- Country
- 🇻🇳 Vietnam
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 94 / 16
- IPv6 Prefixes (raw / aggregated)
- 9 / 3
- IPv4 Addresses
- 39 424
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /34
- Geolocated Countries
- 🇻🇳 VN (19 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 25 flagged IPs out of 39 424 total (0.06%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 3 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 80 downstream autonomous systems buying transit
- Degree
- 85 unique BGP neighbors (providers + customers + peers)
- Reach
- 97 — customer cone size measuring network influence
- Degree Rank
- #1 941
- Reach Rank
- #1 087
- Country Rank
- #8
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (94 total)
- 210.211.96.0/19 (8 192 addresses)
- 125.212.192.0/20 (4 096 addresses)
- 125.212.224.0/20 (4 096 addresses)
- 171.244.0.0/20 (4 096 addresses)
- 171.244.48.0/20 (4 096 addresses)
- 27.71.16.0/21 (2 048 addresses)
- 27.71.224.0/21 (2 048 addresses)
- 115.84.176.0/21 (2 048 addresses)
- 116.111.176.0/21 (2 048 addresses)
- 171.244.192.0/21 (2 048 addresses)
- 45.117.160.0/22 (1 024 addresses)
- 103.1.208.0/22 (1 024 addresses)
- 171.226.8.0/22 (1 024 addresses)
- 103.175.146.0/23 (512 addresses)
- 171.226.12.0/23 (512 addresses)
- 171.237.176.0/23 (512 addresses)
IPv6 Prefixes (9 total)
- 2401:5f80::/34
- 2401:5f80:4000::/35
- 2401:5f80:6000::/36