AS23114 — CRITICALHUBNET

AS23114 announces 11 IPv4 prefixes covering 26,368 addresses and 1 IPv6 prefixes.

About this network

CRITICALHUBNET is operated by Critical Hub Networks, a Puerto Rican internet service provider.

What it's used for

• The address space carries residential and business access traffic, evidenced by the reverse DNS entry 209.91.203.254.dyn-jun-b.optico.criticalhub.com and netnames like CARIBE97.
• The AS announces 26,368 IPv4 addresses across 16 prefixes and 1 IPv6 prefix, while maintaining 35 observed neighbours; this ratio of moderate address space to a significant number of peers suggests a regional access provider with multiple upstream or peering relationships.

Notable

• Registrants are mixed: the 209.91.0.0/16 space is registered to Caribbean Internet Service under the netname CARIBE97, while the 38.x.x.x blocks are registered to Cogent Communications, LLC under the netname COGENT-A.
• The address inventory is split between a large contiguous block in the 209.91 range and several smaller /21 blocks in the 38 range, indicating a combination of legacy and acquired or leased infrastructure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 38.27.96.0/21
• 38.90.24.0/21
• 38.92.200.0/21
• 38.93.160.0/21
• 38.102.176.0/21
• 209.91.192.0/19
• 209.91.224.0/22
• 209.91.229.0/24
• 209.91.230.0/23
• 209.91.232.0/21
• 209.91.240.0/20
• 2607:f00::/32

Upstream networks

• AS174 Cogent Communications, LLC
• AS2914 NTT America, Inc.
• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Downstream networks

• AS35892 DREYFOUS & ASSOCIATES
• AS32189 SAGRADO

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS2914 NTT America, Inc.
• AS35892 DREYFOUS & ASSOCIATES
• AS3257 GTT Communications Inc.
• AS32189 SAGRADO
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions

Internet exchanges

• Equinix Internet Exchange Ashburn — Ashburn, United States
• FL-IX - The Florida Internet Exchange / Community IX - Florida — Miami, United States
• Equinix Internet Exchange Miami — Miami, United States
• Puerto Rico Internet Exchange — San Juan, Puerto Rico
• Equinix-LA(former Paix) — Los Angeles, United States