CNServer LLC

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks88 · 25,347 IPv4 addresses
IPv6 5 prefixes (largest 2602:f873::/40)
Registered in United States (68) · United Kingdom (8) · Serbia (4) · Bulgaria (1) · Ukraine (1) · LT (1)
Cluster ID222310984
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
91 +4 netblocks since 2026-07-05
2026-07-05 peak 93 2026-08-16

IP Ranges (88)

showing 50 of 88 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
23.184.136.0/24 CNServer LLC ARIN DIRECT ALLOCATION ● high
206.51.7.253/32 CnServer LLC PEERINGDB ASSIGNED ● high
206.72.210.220/32 CnServer LLC PEERINGDB ASSIGNED ● high
206.81.82.11/32 CnServer LLC PEERINGDB ASSIGNED ● high
2001:504:13::210:220/128 CnServer LLC PEERINGDB ASSIGNED ● high
2001:504:16::1d40/128 CnServer LLC PEERINGDB ASSIGNED ● high
2001:504:1b:1::253/128 CnServer LLC PEERINGDB ASSIGNED ● high
5.253.38.0/24 CNServer LLC BGP ANNOUNCED ● low
38.60.75.0/24 CNServer LLC BGP ANNOUNCED ● low
38.60.78.0/24 CNServer LLC BGP ANNOUNCED ● low
45.91.139.0/24 CNServer LLC BGP ANNOUNCED ● low
46.33.14.0/24 CNServer LLC BGP ANNOUNCED ● low
50.114.236.0/24 CNServer LLC BGP ANNOUNCED ● low
77.73.8.0/24 CNServer LLC BGP ANNOUNCED ● low
77.73.13.0/24 CNServer LLC BGP ANNOUNCED ● low
77.73.14.0/24 CNServer LLC BGP ANNOUNCED ● low
78.109.24.0/22 CNServer LLC BGP ANNOUNCED ● low
82.39.120.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.121.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.122.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.123.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.124.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.125.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.126.0/24 CNServer LLC BGP ANNOUNCED ● low
82.39.127.0/24 CNServer LLC BGP ANNOUNCED ● low
91.193.233.0/24 CNServer LLC BGP ANNOUNCED ● low
92.62.254.0/24 CNServer LLC BGP ANNOUNCED ● low
103.248.48.0/23 CNServer LLC APNIC ALLOCATED PORTABLE ● low
136.0.39.0/24 CNServer LLC BGP ANNOUNCED ● low
136.0.57.0/24 CNServer LLC BGP ANNOUNCED ● low
140.233.175.0/24 CNServer LLC BGP ANNOUNCED ● low
141.11.50.0/24 CNServer LLC BGP ANNOUNCED ● low
142.111.17.0/24 CNServer LLC BGP ANNOUNCED ● low
142.111.41.0/24 CNServer LLC BGP ANNOUNCED ● low
142.111.211.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.6.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.7.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.8.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.14.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.15.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.16.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.18.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.19.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.22.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.24.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.25.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.34.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.35.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.124.0/24 CNServer LLC BGP ANNOUNCED ● low
144.225.130.0/24 CNServer LLC BGP ANNOUNCED ● low

IPv6 ranges (5)

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.8% of checked blocks have valid RPKI ROA coverage (89 of 91)
Wholesale/transit re-announcements (8)

These blocks are registered to CNServer LLC but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

50.114.236.0/24 /24 authorized for AS154132 — UMARA INTERNATIONAL
141.11.50.0/24 /24 authorized for AS8796 — FASTNET DATA INC
170.62.129.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
142.111.41.0/24 /24 authorized for AS834 — IPXO LLC
150.241.253.0/24 /24 authorized for AS402215 — Devology Tech LLC
136.0.57.0/24 /24 authorized for AS402507 — Networkology LLC
166.88.33.0/24 /24 authorized for AS834 — IPXO LLC
166.88.36.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AA2833-AP APNIC-HM AS154132 AS201907 AS213840 AS7488 AS7488 AS8796 CAIZH1-ARIN CAIZH1-ARIN CAIZH1-ARIN CLA47-AP +5 more