RCN S.R.L.

RCN Corporation
Data as of 2026-08-09
GLEIF verified
LEI
984500B63F13FM9B9140
Registered name
RCN S.R.L.
Jurisdiction
IT
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks2,735 · 5,687,048 IPv4 addresses
IPv6 121 prefixes (largest 2601:2000::/29)
Registered in United States (1,612) · SC (404) · United Kingdom (253) · Canada (225) · Ukraine (74) · Ireland (64)
All fragments 2,993 blocks across 12 clusters
Cluster ID217744735
RegistryAFRINIC
Owner jurisdictionIT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 984500B63F13FM9B9140
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
2,976 +57 netblocks since 2026-07-05
2026-07-05 peak 2,976 2026-08-09

IP Ranges (2,735)

showing 50 of 2,735 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
23.28.0.0 – 23.28.95.255 RCN ARIN DIRECT ALLOCATION ● high
24.35.96.0/19 RCN ARIN DIRECT ALLOCATION ● high
24.42.229.0 – 24.42.255.255 RCN ARIN DIRECT ALLOCATION ● high
24.136.0.0/19 RCN ARIN DIRECT ALLOCATION ● high
24.148.0.0 – 24.148.95.255 RCN ARIN DIRECT ALLOCATION ● high
24.214.128.0/20 RCN ARIN DIRECT ALLOCATION ● high
24.214.187.0 – 24.214.190.255 RCN ARIN DIRECT ALLOCATION ● high
64.53.128.0/17 RCN ARIN DIRECT ALLOCATION ● high
64.121.0.0/16 RCN ARIN DIRECT ALLOCATION ● high
65.78.0.0/17 RCN ARIN DIRECT ALLOCATION ● high
65.79.128.0/19 RCN ARIN DIRECT ALLOCATION ● high
66.44.0.0/17 RCN ARIN DIRECT ALLOCATION ● high
66.93.88.0/21 RCN ARIN ALLOCATION ● high
66.93.224.0/20 RCN ARIN ALLOCATION ● high
66.203.224.0/20 RCN ARIN DIRECT ALLOCATION ● high
66.227.96.0/22 RCN ARIN ALLOCATION ● high
66.227.100.0/22 RCN ARIN ALLOCATION ● high
66.227.104.0/22 RCN ARIN ALLOCATION ● high
66.227.120.0/22 RCN ARIN ALLOCATION ● high
66.227.124.0/22 RCN ARIN ALLOCATION ● high
67.200.0.0/19 RCN ARIN ASSIGNMENT ● high
69.47.0.0/16 RCN ARIN DIRECT ALLOCATION ● high
72.245.64.0/20 RCN ARIN ALLOCATION ● high
74.49.0.0/17 RCN Corporation ARIN ALLOCATION ● high
75.76.132.0/22 RCN ARIN DIRECT ALLOCATION ● high
79.121.129.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.131.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.137.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.146.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.170.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.172.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.175.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.182.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.197.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.199.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.210.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.221.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.225.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.229.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.230.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.236.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.240.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.243.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.245.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.248.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.250.0/24 RCN RIPE SUB-ALLOCATED PA ● high
79.121.255.0/24 RCN RIPE SUB-ALLOCATED PA ● high
94.185.139.0/24 RCN RIPE SUB-ALLOCATED PA ● high
94.185.158.0/24 RCN RIPE SUB-ALLOCATED PA ● high
94.185.162.0/24 RCN RIPE SUB-ALLOCATED PA ● high

IPv6 ranges (121)

showing the 15 largest allocations
CIDR
2601:2000::/29
2601:2008::/29
2601:2038::/29
2601:2050::/29
2601:2068::/29
2601:2090::/29
2601:20a0::/29
2610:80::/29
2a01:e300::/29
2a03:a960::/29
2a05:b300::/29
2a06:b3c0::/29
2a0a:1f40::/29
2a0a:7e00::/29
2a0a:8600::/29

Domains hosted in this network

what's this?
nflxso.net rcn.com paperspace.com naukimg.com rcn.net noratr.app googlevideo.com astound.com shiksha.ws monetizemyapp.net

Customer-delegated space

how is this classified?
Unclassified 2,923 (106.9%)
Customer access pools 53 (1.9%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
81.1% of checked blocks have valid RPKI ROA coverage (1,622 of 2,000, sampled from 2,976)
Wholesale/transit re-announcements (452)

These blocks are registered to RCN Corporation but cryptographically authorized across 34 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.

199.240.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
209.75.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
209.157.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
209.238.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
161.58.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
207.33.0.0/16 /16 authorized for AS174 — Cogent Communications, LLC
209.130.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.97.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.150.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.197.128.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.199.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.206.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
207.196.0.0/17 /17 authorized for AS174 — Cogent Communications, LLC
157.238.0.0/18 /18 authorized for AS1299 — Arelion Sweden AB
168.143.0.0/18 /18 authorized for AS1299 — Arelion Sweden AB
+437 more — see the REST API

NIC Handles

A2-MNT ABN3-ARIN ABUSE7989-ARIN ABUSE7989-ARIN ADMIN3857-ARIN ADMIN3857-ARIN ADMIN3857-ARIN ADMIN3857-ARIN ADMIN3857-ARIN ADMIN3857-ARIN ADMIN7525-ARIN ADMIN7525-ARIN +88 more