RCN S.R.L.

RCN Corporation
Data as of 2026-08-30
GLEIF verified
LEI
984500B63F13FM9B9140
Registered name
RCN S.R.L.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks3,009 · 5,916,680 IPv4 addresses
IPv6 140 prefixes (largest 2601:2000::/29)
Registered in United States (1,743) · SC (397) · United Kingdom (260) · Canada (255) · Ukraine (80) · Ireland (48)
All fragments 3,267 blocks across 13 clusters
Cluster ID231499469
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

10 weekly snapshots · JSON
3,249 +330 netblocks since 2026-07-05
2026-07-05 peak 3,249 2026-08-30

IP Ranges (3,009)

showing 50 of 3,009 — 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 (140)

showing the 15 largest allocations

Domains hosted in this network

what's this?

Customer-delegated space

how is this classified?
Unclassified 3,196 (106.2%)
Customer access pools 53 (1.8%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.8% of checked blocks have valid RPKI ROA coverage (1,756 of 2,000, sampled from 3,249)
Wholesale/transit re-announcements (563)

These blocks are registered to RCN Corporation but cryptographically authorized across 41 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.

2a01:e300::/29 /29 authorized for AS174 — Cogent Communications, LLC
2a07:f300::/29 /29 authorized for AS49453 — Global Layer B.V.
2a0d:1140::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a0e:e980::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a0f:1380::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a0f:36c0::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a0f:9b00::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a14:5840::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a14:72c0::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a10:6500::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a10:7300::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a11:1200::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a12:2c80::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a12:dc00::/29 /29 authorized for AS7029 — Windstream Communications LLC
2a13:1940::/29 /29 authorized for AS7029 — Windstream Communications LLC
+548 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