$ query “AS18734” --type=asn → 1 result(s)
AS18734 · OPERBES
Operbes S.A. de C.V.
AS18734 is owned by Operbes S.A. de C.V. and is a major transit provider, established in Mexico in 2000. The system announces a solid 207 616 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in 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
- #1 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
- October 12, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 178 / 27
- IPv6 Prefixes (raw / aggregated)
- 14 / 4
- IPv4 Addresses
- 207 616
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇲🇽 Mexico (207 104 IPs), 🇺🇸 United States (512 IPs)
- Prefix Changed
- October 08, 2026
Reputation
- Reputation
- Good — 7 flagged IPs out of 207 616 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 10 upstreams providing transit
- Peers
- 9 networks exchanging traffic without transit
- Downstream Customers
- 91 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 117 unique BGP neighbors
- Reach
- 108 networks in customer cone
Upstream Providers (10)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS174 — COGENT-174 (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)
- AS6453 — AS6453 (Tier-1 transit)
- AS12956 — TELXIUS (Tier-1 transit)
- AS32098 — TRANSTELCO-INC
- AS23520 — LIBERTY-NETWORKS
Prefix Lists
IPv4 Prefixes (178 total)
- 148.229.0.0/16 (65 536 addresses (/16 prefix))
- 189.202.128.0/17 (32 768 addresses (/17 prefix))
- 189.204.128.0/17 (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))
- 187.164.64.0/19 (8 192 addresses (/19 prefix))
- 200.57.0.0/19 (8 192 addresses (/19 prefix))
- 201.140.96.0/19 (8 192 addresses (/19 prefix))
- 201.148.64.0/19 (8 192 addresses (/19 prefix))
- 201.140.80.0/20 (4 096 addresses (/20 prefix))
- 45.170.188.0/22 (1 024 addresses (/22 prefix))
- 138.122.144.0/22 (1 024 addresses (/22 prefix))
- 168.197.122.0/23 (512 addresses (/23 prefix))
- 200.33.12.0/23 (512 addresses (/23 prefix))
- 200.77.166.0/23 (512 addresses (/23 prefix))
- 206.223.118.0/23 (512 addresses (/23 prefix))
- 148.230.5.0/24 (256 addresses (/24 prefix))
- 148.230.7.0/24 (256 addresses (/24 prefix))
- 168.197.121.0/24 (256 addresses (/24 prefix))
- 177.236.142.0/24 (256 addresses (/24 prefix))
- 177.236.174.0/24 (256 addresses (/24 prefix))
- 200.23.125.0/24 (256 addresses (/24 prefix))
- 200.33.9.0/24 (256 addresses (/24 prefix))
- 200.33.10.0/24 (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))
IPv6 Prefixes (14 total)
- 2001:1278::/32
- 2801:c4:3b::/48
- 2801:c4:92::/48
- 2806:250:9f0::/48