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

AS8151 · UNINET

Uninet S.A. de C.V.

AS8151 is run by Uninet S.A. de C.V. and is a mid-size 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. Most of its address space is geolocated to Mexico, with additional presence in the United States. This AS's prefix announcements have been recently modified.

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

Basic Information

Country
🇲🇽 Mexico
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 29, 1997
Last Changed
October 05, 2026
Last Seen
October 23, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
13 356 / 592
IPv6 Prefixes (raw / aggregated)
480 / 55
IPv4 Addresses
13 566 976
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇲🇽 Mexico (13 540 592 IPs), 🇺🇸 United States (26 128 IPs)
Prefix Changed
October 24, 2026

Reputation

Reputation
Good — 224 flagged IPs out of 13 566 976 total (0.00%)
Open Proxies
6 known open proxies in this network

Connectivity Summary

Upstream Providers
10 upstreams providing transit
Peers
18 networks exchanging traffic without transit
Downstream Customers
82 downstreams buying transit
Unclassified
26 unclassified BGP neighbors
Degree
136 unique BGP neighbors
Reach
92 networks in customer cone

Upstream Providers (10)

  • AS6939 — HURRICANE
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7018 — ATT-INTERNET4 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS1239 — COGENT-1239

Prefix Lists

IPv4 Prefixes (13 356 total)

  • 189.224.0.0/13 (524 288 addresses (/13 prefix))
  • 187.132.0.0/14 (262 144 addresses (/14 prefix))
  • 187.136.0.0/14 (262 144 addresses (/14 prefix))
  • 187.144.0.0/14 (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))
  • 189.152.0.0/14 (262 144 addresses (/14 prefix))
  • 189.172.0.0/14 (262 144 addresses (/14 prefix))
  • 189.176.0.0/14 (262 144 addresses (/14 prefix))
  • 201.100.0.0/14 (262 144 addresses (/14 prefix))
  • 201.120.0.0/14 (262 144 addresses (/14 prefix))
  • 187.130.0.0/15 (131 072 addresses (/15 prefix))
  • 187.140.0.0/15 (131 072 addresses (/15 prefix))
  • 187.148.0.0/15 (131 072 addresses (/15 prefix))
  • 187.156.0.0/15 (131 072 addresses (/15 prefix))
  • 187.202.0.0/15 (131 072 addresses (/15 prefix))
  • 187.204.0.0/15 (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))
  • 187.216.0.0/15 (131 072 addresses (/15 prefix))
  • 187.224.0.0/15 (131 072 addresses (/15 prefix))
  • 189.130.0.0/15 (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))
  • 189.150.0.0/15 (131 072 addresses (/15 prefix))
  • 189.158.0.0/15 (131 072 addresses (/15 prefix))
  • 189.162.0.0/15 (131 072 addresses (/15 prefix))
  • 189.168.0.0/15 (131 072 addresses (/15 prefix))
  • 189.180.0.0/15 (131 072 addresses (/15 prefix))
  • 189.188.0.0/15 (131 072 addresses (/15 prefix))
  • 189.238.0.0/15 (131 072 addresses (/15 prefix))
  • 189.244.0.0/15 (131 072 addresses (/15 prefix))
  • 201.96.0.0/15 (131 072 addresses (/15 prefix))
  • 201.110.0.0/15 (131 072 addresses (/15 prefix))
  • 201.116.0.0/15 (131 072 addresses (/15 prefix))
  • 201.136.0.0/15 (131 072 addresses (/15 prefix))
  • 201.144.0.0/15 (131 072 addresses (/15 prefix))
  • 201.152.0.0/15 (131 072 addresses (/15 prefix))
  • 148.212.0.0/16 (65 536 addresses (/16 prefix))
  • 148.217.0.0/16 (65 536 addresses (/16 prefix))
  • 148.219.0.0/16 (65 536 addresses (/16 prefix))
  • 148.223.0.0/16 (65 536 addresses (/16 prefix))
  • 187.142.0.0/16 (65 536 addresses (/16 prefix))
  • 187.150.0.0/16 (65 536 addresses (/16 prefix))
  • 187.153.0.0/16 (65 536 addresses (/16 prefix))
  • 187.155.0.0/16 (65 536 addresses (/16 prefix))
  • 187.172.0.0/16 (65 536 addresses (/16 prefix))
  • 187.192.0.0/16 (65 536 addresses (/16 prefix))
  • 187.199.0.0/16 (65 536 addresses (/16 prefix))
  • 187.201.0.0/16 (65 536 addresses (/16 prefix))

IPv6 Prefixes (480 total)

  • 2001:1208::/32
  • 2806:290::/32
  • 2806:1000::/32
  • 2806:1008::/32
  • 2806:1010::/32
  • 2806:1016::/32
  • 2806:1018::/32
  • 2806:101e::/32
  • 2806:1020::/32
  • 2806:102e::/32
  • 2806:1030::/32
  • 2806:103e::/32
  • 2806:1040::/32
  • 2806:104e::/32
  • 2806:1050::/32
  • 2806:105e::/32
  • 2806:1060::/32
  • 2806:106e::/32
  • 2806:1070::/32
  • 2806:107e::/32
  • 2806:1080::/32
  • 2806:108e::/32
  • 2806:1090::/32
  • 2806:10a0::/32
  • 2806:10a6::/32
  • 2806:10a8::/32
  • 2806:10ae::/32
  • 2806:10b0::/32
  • 2806:10b7::/32
  • 2806:10b8::/32
  • 2806:10be::/32
  • 2806:10c0::/32
  • 2806:10c8::/32
  • 2806:10d0::/32
  • 2a10:7407::/32
  • 2806:109f:10::/45
  • 2806:109f:c::/46
  • 2806:109f:1c::/47
  • 2801:c4:98::/48
  • 2801:c4:a2::/48
  • 2801:c4:a6::/48
  • 2801:c4:aa::/48
  • 2801:c4:b8::/48
  • 2801:c4:235::/48
  • 2806:330:1033::/48
  • 2806:330:1034::/48
  • 2806:330:1039::/48
  • 2806:109f:1::/48
  • 2806:109f:5::/48
  • 2806:109f:7::/48