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

AS8151 — UNINET

UNINET

AS8151 is a major transit provider run by UNINET, based in Mexico since 1997. The network announces a whopping 13.5 million IPv4 addresses (0.37% of routable IPv4 space), including a /13. Supports IPv6.

  • 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 809 / 596
IPv6 Prefixes (raw / aggregated)
466 / 168
IPv4 Addresses
13 529 856
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 AU (160 IPs), 🇲🇽 MX (604 IPs), 🇺🇸 US (8 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 200 flagged IPs out of 13 529 856 total (0.00%)
Open Proxies
6 known open proxies in this network

Connectivity Summary

Upstream Providers
9 upstream autonomous systems providing transit
Peers
6 autonomous systems exchanging traffic without transit fees
Downstream Customers
81 downstream autonomous systems buying transit
Degree
120 unique BGP neighbors (providers + customers + peers)
Reach
34 995 — customer cone size measuring network influence
Degree Rank
#1 247
Reach Rank
#216
Country Rank
#1

Upstream Providers (9)

  • 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)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS701 — UUNET (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (12 809 total)

  • 189.176.0.0/13 (524 288 addresses)
  • 189.224.0.0/13 (524 288 addresses)
  • 187.136.0.0/14 (262 144 addresses)
  • 187.144.0.0/14 (262 144 addresses)
  • 187.168.0.0/14 (262 144 addresses)
  • 187.232.0.0/14 (262 144 addresses)
  • 189.152.0.0/14 (262 144 addresses)
  • 189.172.0.0/14 (262 144 addresses)
  • 201.100.0.0/14 (262 144 addresses)
  • 201.108.0.0/14 (262 144 addresses)
  • 201.120.0.0/14 (262 144 addresses)
  • 187.130.0.0/15 (131 072 addresses)
  • 187.132.0.0/15 (131 072 addresses)
  • 187.140.0.0/15 (131 072 addresses)
  • 187.148.0.0/15 (131 072 addresses)
  • 187.156.0.0/15 (131 072 addresses)
  • 187.198.0.0/15 (131 072 addresses)
  • 187.202.0.0/15 (131 072 addresses)
  • 187.204.0.0/15 (131 072 addresses)
  • 187.208.0.0/15 (131 072 addresses)
  • 187.212.0.0/15 (131 072 addresses)
  • 187.216.0.0/15 (131 072 addresses)
  • 187.224.0.0/15 (131 072 addresses)
  • 189.136.0.0/15 (131 072 addresses)
  • 189.142.0.0/15 (131 072 addresses)
  • 189.146.0.0/15 (131 072 addresses)
  • 189.158.0.0/15 (131 072 addresses)
  • 189.162.0.0/15 (131 072 addresses)
  • 189.164.0.0/15 (131 072 addresses)
  • 189.168.0.0/15 (131 072 addresses)
  • 189.186.0.0/15 (131 072 addresses)
  • 189.188.0.0/15 (131 072 addresses)
  • 189.234.0.0/15 (131 072 addresses)
  • 189.238.0.0/15 (131 072 addresses)
  • 189.244.0.0/15 (131 072 addresses)
  • 201.116.0.0/15 (131 072 addresses)
  • 201.136.0.0/15 (131 072 addresses)
  • 201.144.0.0/15 (131 072 addresses)
  • 201.152.0.0/15 (131 072 addresses)
  • 148.212.0.0/16 (65 536 addresses)
  • 148.217.0.0/16 (65 536 addresses)
  • 148.219.0.0/16 (65 536 addresses)
  • 148.223.0.0/16 (65 536 addresses)
  • 187.134.0.0/16 (65 536 addresses)
  • 187.142.0.0/16 (65 536 addresses)
  • 187.150.0.0/16 (65 536 addresses)
  • 187.153.0.0/16 (65 536 addresses)
  • 187.155.0.0/16 (65 536 addresses)
  • 187.172.0.0/16 (65 536 addresses)
  • 187.192.0.0/16 (65 536 addresses)

IPv6 Prefixes (466 total)

  • 2001:1208::/32
  • 2806:1000::/32
  • 2806:1008::/32
  • 2806:1010::/32
  • 2806:1018::/32
  • 2806:1020::/32
  • 2806:1030::/32
  • 2806:1040::/32
  • 2806:104e::/32
  • 2806:1050::/32
  • 2806:105e::/32
  • 2806:1060::/32
  • 2806:1070::/32
  • 2806:107e::/32
  • 2806:1080::/32
  • 2806:1090::/32
  • 2806:10a0::/32
  • 2806:10a6::/32
  • 2806:10a8::/32
  • 2806:10b0::/32
  • 2806:10b8::/32
  • 2806:10c0::/32
  • 2806:10c8::/32
  • 2806:10d0::/32
  • 2a10:7407::/32
  • 2806:101e:8::/45
  • 2806:103e:18::/45
  • 2806:109f:10::/45
  • 2806:10be:8::/45
  • 2806:1016:8::/46
  • 2806:102e:8::/46
  • 2806:102e:10::/46
  • 2806:102e:20::/46
  • 2806:103e:14::/46
  • 2806:106e:1c::/46
  • 2806:106e:24::/46
  • 2806:108e:c::/46
  • 2806:108e:14::/46
  • 2806:108e:1c::/46
  • 2806:109f:c::/46
  • 2806:10ae:1c::/46
  • 2801:c4:234::/47
  • 2806:290:8102::/47
  • 2806:290:8814::/47
  • 2806:290:881e::/47
  • 2806:290:8828::/47
  • 2806:290:8832::/47
  • 2806:290:a000::/47
  • 2806:290:a800::/47
  • 2806:290:a80a::/47