$ query “AS18734” --type=asn → 1 result(s)

AS18734 · OPERBES

Operbes S.A. de C.V.

AS18734 is run by Operbes S.A. de C.V. and is a major transit provider, established in Mexico in 2000. The system announces a solid 198 912 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in Australia, with additional presence in Mexico.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #4 in Mexico — Top 10 by reach within country

Basic Information

Country
🇲🇽 Mexico
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 05, 2000
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
136 / 25
IPv6 Prefixes (raw / aggregated)
14 / 4
IPv4 Addresses
198 912
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇺 Australia (69 376 IPs), 🇲🇽 Mexico (63 376 IPs)
Prefix Changed
April 14, 2026

Reputation

Reputation
Good — 7 flagged IPs out of 198 912 total (0.00%)

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
7 networks exchanging traffic without transit
Downstream Customers
87 downstreams buying transit
Unclassified
7 unclassified BGP neighbors
Degree
110 unique BGP neighbors
Reach
6 321 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)
  • AS32098 — TRANSTELCO-INC
  • AS23520 — LIBERTY-NETWORKS

Prefix Lists

IPv4 Prefixes (136 total)

  • 148.229.0.0/16 (65 536 addresses (/16 prefix))
  • 189.204.128.0/17 (32 768 addresses (/17 prefix))
  • 189.202.128.0/17 (32 768 addresses (/17 prefix))
  • 187.164.0.0/18 (16 384 addresses (/18 prefix))
  • 201.148.0.0/18 (16 384 addresses (/18 prefix))
  • 201.148.64.0/19 (8 192 addresses (/19 prefix))
  • 201.140.96.0/19 (8 192 addresses (/19 prefix))
  • 200.57.0.0/19 (8 192 addresses (/19 prefix))
  • 201.140.80.0/20 (4 096 addresses (/20 prefix))
  • 138.122.144.0/22 (1 024 addresses (/22 prefix))
  • 45.170.188.0/22 (1 024 addresses (/22 prefix))
  • 168.197.122.0/23 (512 addresses (/23 prefix))
  • 200.77.166.0/23 (512 addresses (/23 prefix))
  • 200.33.12.0/23 (512 addresses (/23 prefix))
  • 200.23.125.0/24 (256 addresses (/24 prefix))
  • 200.33.10.0/24 (256 addresses (/24 prefix))
  • 200.33.9.0/24 (256 addresses (/24 prefix))
  • 177.236.174.0/24 (256 addresses (/24 prefix))
  • 200.77.169.0/24 (256 addresses (/24 prefix))
  • 200.77.170.0/24 (256 addresses (/24 prefix))
  • 200.77.174.0/24 (256 addresses (/24 prefix))
  • 177.236.142.0/24 (256 addresses (/24 prefix))
  • 168.197.121.0/24 (256 addresses (/24 prefix))
  • 148.230.7.0/24 (256 addresses (/24 prefix))
  • 148.230.5.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (14 total)

  • 2001:1278::/32
  • 2801:c4:3b::/48
  • 2801:c4:92::/48
  • 2806:250:9f0::/48