$ query “AS8151” --type=asn → 1 result(s)

AS8151 · UNINET

UNINET

AS8151 belongs to UNINET and is a major transit provider, registered in Mexico since 1997. The system announces a whopping 13.6 million IPv4 addresses (0.37% of routable IPv4 space), including a /13, and supports IPv6. Its primary geographic footprint is in Australia, with additional presence in Mexico and the United States. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #1 in Mexico — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇲🇽 Mexico
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 29, 1997
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 920 / 628
IPv6 Prefixes (raw / aggregated)
467 / 168
IPv4 Addresses
13 554 944
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (4 952 064 IPs), 🇲🇽 Mexico (4 851 904 IPs), 🇺🇸 United States (25 872 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 260 flagged IPs out of 13 554 944 total (0.00%)
Open Proxies
7 known open proxies in this network

Connectivity Summary

Upstream Providers
10 upstreams providing transit
Peers
6 networks exchanging traffic without transit
Downstream Customers
80 downstreams buying transit
Unclassified
25 unclassified BGP neighbors
Degree
121 unique BGP neighbors
Reach
36 614 networks in customer cone

Upstream Providers (10)

  • AS6939 — HURRICANE
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7018 — ATT-INTERNET4 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS3549 — LVLT-3549
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (12 920 total)

  • 189.176.0.0/13 (524 288 addresses (/13 prefix))
  • 189.224.0.0/13 (524 288 addresses (/13 prefix))
  • 201.120.0.0/14 (262 144 addresses (/14 prefix))
  • 187.168.0.0/14 (262 144 addresses (/14 prefix))
  • 187.232.0.0/14 (262 144 addresses (/14 prefix))
  • 187.136.0.0/14 (262 144 addresses (/14 prefix))
  • 189.152.0.0/14 (262 144 addresses (/14 prefix))
  • 189.172.0.0/14 (262 144 addresses (/14 prefix))
  • 201.100.0.0/14 (262 144 addresses (/14 prefix))
  • 189.130.0.0/15 (131 072 addresses (/15 prefix))
  • 189.162.0.0/15 (131 072 addresses (/15 prefix))
  • 187.202.0.0/15 (131 072 addresses (/15 prefix))
  • 187.208.0.0/15 (131 072 addresses (/15 prefix))
  • 187.212.0.0/15 (131 072 addresses (/15 prefix))
  • 201.116.0.0/15 (131 072 addresses (/15 prefix))
  • 201.152.0.0/15 (131 072 addresses (/15 prefix))
  • 187.216.0.0/15 (131 072 addresses (/15 prefix))
  • 187.224.0.0/15 (131 072 addresses (/15 prefix))
  • 187.156.0.0/15 (131 072 addresses (/15 prefix))
  • 189.132.0.0/15 (131 072 addresses (/15 prefix))
  • 189.244.0.0/15 (131 072 addresses (/15 prefix))
  • 189.136.0.0/15 (131 072 addresses (/15 prefix))
  • 187.148.0.0/15 (131 072 addresses (/15 prefix))
  • 189.238.0.0/15 (131 072 addresses (/15 prefix))
  • 187.146.0.0/15 (131 072 addresses (/15 prefix))
  • 189.150.0.0/15 (131 072 addresses (/15 prefix))
  • 189.142.0.0/15 (131 072 addresses (/15 prefix))
  • 189.146.0.0/15 (131 072 addresses (/15 prefix))
  • 201.144.0.0/15 (131 072 addresses (/15 prefix))
  • 201.136.0.0/15 (131 072 addresses (/15 prefix))
  • 189.158.0.0/15 (131 072 addresses (/15 prefix))
  • 187.140.0.0/15 (131 072 addresses (/15 prefix))
  • 189.188.0.0/15 (131 072 addresses (/15 prefix))
  • 187.132.0.0/15 (131 072 addresses (/15 prefix))
  • 201.108.0.0/15 (131 072 addresses (/15 prefix))
  • 187.130.0.0/15 (131 072 addresses (/15 prefix))
  • 189.168.0.0/15 (131 072 addresses (/15 prefix))
  • 201.114.0.0/16 (65 536 addresses (/16 prefix))
  • 201.127.0.0/16 (65 536 addresses (/16 prefix))
  • 189.161.0.0/16 (65 536 addresses (/16 prefix))
  • 187.142.0.0/16 (65 536 addresses (/16 prefix))
  • 201.99.0.0/16 (65 536 addresses (/16 prefix))
  • 189.187.0.0/16 (65 536 addresses (/16 prefix))
  • 187.134.0.0/16 (65 536 addresses (/16 prefix))
  • 189.157.0.0/16 (65 536 addresses (/16 prefix))
  • 201.96.0.0/16 (65 536 addresses (/16 prefix))
  • 189.250.0.0/16 (65 536 addresses (/16 prefix))
  • 189.191.0.0/16 (65 536 addresses (/16 prefix))
  • 201.138.0.0/16 (65 536 addresses (/16 prefix))
  • 189.141.0.0/16 (65 536 addresses (/16 prefix))
  • and 578 more

IPv6 Prefixes (467 total)

  • 2806:1000::/32
  • 2806:1008::/32
  • 2806:1040::/32
  • 2806:105e::/32
  • 2001:1208::/32
  • 2806:1060::/32
  • 2a10:7407::/32
  • 2806:10d0::/32
  • 2806:10c8::/32
  • 2806:10c0::/32
  • 2806:1090::/32
  • 2806:10a0::/32
  • 2806:10a6::/32
  • 2806:1010::/32
  • 2806:10a8::/32
  • 2806:1070::/32
  • 2806:10b8::/32
  • 2806:107e::/32
  • 2806:10b0::/32
  • 2806:1050::/32
  • 2806:104e::/32
  • 2806:1030::/32
  • 2806:1080::/32
  • 2806:1018::/32
  • 2806:1020::/32
  • 2806:101e:8::/45
  • 2806:109f:10::/45
  • 2806:103e:18::/45
  • 2806:10be:8::/45
  • 2806:102e:20::/46
  • 2806:108e:c::/46
  • 2806:10ae:1c::/46
  • 2806:108e:14::/46
  • 2806:106e:1c::/46
  • 2806:106e:24::/46
  • 2806:103e:14::/46
  • 2806:1016:8::/46
  • 2806:102e:8::/46
  • 2806:108e:1c::/46
  • 2806:109f:c::/46
  • 2806:102e:10::/46
  • 2806:290:a814::/47
  • 2806:290:a80a::/47
  • 2806:109f:1c::/47
  • 2806:1016:e::/47
  • 2806:101e:6::/47
  • 2806:1016:6::/47
  • 2806:101e:10::/47
  • 2806:10ae:6::/47
  • 2806:102e:2::/47
  • and 118 more