$ query “AS131429” --type=asn → 1 result(s)

AS131429 · MOBIFONE-AS-VN

MOBIFONE Corporation

AS131429 is owned by MOBIFONE Corporation and is a mid-size transit provider, based in Vietnam. The system announces a respectable 52 992 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Vietnam.

  • 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
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
220 / 41
IPv6 Prefixes (raw / aggregated)
642 / 19
IPv4 Addresses
52 992
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/39
Geolocated Countries
🇻🇳 Vietnam (77 056 IPs)
Prefix Changed
March 20, 2026

Reputation

Reputation
Good — 14 flagged IPs out of 52 992 total (0.03%)

Connectivity Summary

Upstream Providers
10 upstreams providing transit
Peers
12 networks exchanging traffic without transit
Downstream Customers
15 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
38 unique BGP neighbors
Reach
35 networks in customer cone

Upstream Providers (10)

Prefix Lists

IPv4 Prefixes (220 total)

  • 59.153.224.0/19 (8 192 addresses (/19 prefix))
  • 42.1.64.0/20 (4 096 addresses (/20 prefix))
  • 103.199.64.0/20 (4 096 addresses (/20 prefix))
  • 42.1.112.0/20 (4 096 addresses (/20 prefix))
  • 103.199.48.0/21 (2 048 addresses (/21 prefix))
  • 103.199.32.0/21 (2 048 addresses (/21 prefix))
  • 42.1.88.0/21 (2 048 addresses (/21 prefix))
  • 42.1.96.0/21 (2 048 addresses (/21 prefix))
  • 103.156.40.0/21 (2 048 addresses (/21 prefix))
  • 103.156.0.0/21 (2 048 addresses (/21 prefix))
  • 45.117.156.0/22 (1 024 addresses (/22 prefix))
  • 42.1.84.0/22 (1 024 addresses (/22 prefix))
  • 59.153.220.0/22 (1 024 addresses (/22 prefix))
  • 203.160.132.0/22 (1 024 addresses (/22 prefix))
  • 137.59.44.0/22 (1 024 addresses (/22 prefix))
  • 103.10.44.0/22 (1 024 addresses (/22 prefix))
  • 137.59.32.0/22 (1 024 addresses (/22 prefix))
  • 103.238.80.0/22 (1 024 addresses (/22 prefix))
  • 45.121.24.0/22 (1 024 addresses (/22 prefix))
  • 42.1.104.0/22 (1 024 addresses (/22 prefix))
  • 103.199.60.0/22 (1 024 addresses (/22 prefix))
  • 103.199.40.0/22 (1 024 addresses (/22 prefix))
  • 42.1.80.0/23 (512 addresses (/23 prefix))
  • 103.156.48.0/23 (512 addresses (/23 prefix))
  • 103.199.22.0/23 (512 addresses (/23 prefix))
  • 42.1.110.0/23 (512 addresses (/23 prefix))
  • 103.199.30.0/23 (512 addresses (/23 prefix))
  • 103.156.60.0/23 (512 addresses (/23 prefix))
  • 103.156.58.0/23 (512 addresses (/23 prefix))
  • 103.199.46.0/23 (512 addresses (/23 prefix))
  • 165.99.16.0/23 (512 addresses (/23 prefix))
  • 137.59.42.0/23 (512 addresses (/23 prefix))
  • 103.156.38.0/23 (512 addresses (/23 prefix))
  • 103.156.8.0/23 (512 addresses (/23 prefix))
  • 137.59.26.0/24 (256 addresses (/24 prefix))
  • 42.1.109.0/24 (256 addresses (/24 prefix))
  • 137.59.41.0/24 (256 addresses (/24 prefix))
  • 103.162.20.0/24 (256 addresses (/24 prefix))
  • 103.7.174.0/24 (256 addresses (/24 prefix))
  • 42.1.82.0/24 (256 addresses (/24 prefix))
  • 103.199.24.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (642 total)

  • 2402:9d80:200::/39
  • 2402:9d80:c00::/40
  • 2402:9d80:400::/40
  • 2402:9d80:840::/42
  • 2402:9d80:a40::/42
  • 2402:9d80:a20::/43
  • 2402:9d80:940::/43
  • 2402:9d80:920::/43
  • 2402:9d80:804::/46
  • 2402:9d80:900::/46
  • 2402:9d80:a04::/46
  • 2402:9d80:602::/47
  • 2402:9d80:a00::/47
  • 2402:9d80:100::/47
  • 2402:9d80:4::/48
  • 2402:9d80:10c::/48
  • 2402:9d80:105::/48
  • 2402:9d80:103::/48
  • 2402:9d80:ff00::/48