RCN S.R.L.
RCN Corporation
Data as of 2026-08-23
GLEIF verified
LEI
984500B63F13FM9B9140
Registered name
RCN S.R.L.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 2,983 · 5,888,008 IPv4 addresses |
| IPv6 | 129 prefixes (largest 2601:2000::/29) |
| Registered in | United States (1,758) · SC (389) · United Kingdom (264) · Canada (255) · Ukraine (77) · Ireland (48) |
| All fragments | 3,242 blocks across 13 clusters |
| Cluster ID | 226907853 |
| Registry | AFRINIC |
| Owner jurisdiction | IT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 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
9 weekly snapshots · JSON
3,224
+305 netblocks since 2026-07-05
2026-07-05
peak 3,224
2026-08-23
IP Ranges (2,983)
showing 50 of 2,983 — 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 (129)
showing the 15 largest allocationsDomains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
3,171 (106.3%)
Customer access pools
53 (1.8%)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
91.9%
of checked blocks have valid RPKI ROA coverage
(1,838 of 2,000, sampled from 3,224)
Wholesale/transit re-announcements (524)
These blocks are registered to RCN Corporation but cryptographically authorized across 40 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.
| 2a0f:36c0::/29 /29 | authorized for AS7029 — Windstream Communications LLC |
| 161.58.0.0/16 /16 | authorized for AS174 — Cogent Communications, LLC |
| 199.240.0.0/16 /16 | authorized for AS174 — Cogent Communications, LLC |
| 206.58.0.0/16 /16 | authorized for AS174 — Cogent Communications, LLC |
| 206.86.0.0/16 /16 | authorized for AS174 — Cogent Communications, LLC |
| 207.33.0.0/16 /16 | authorized for AS174 — Cogent Communications, LLC |
| 209.69.0.0/16 /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 |
| 216.42.0.0/17 /17 | authorized for AS1299 — Arelion Sweden AB |
| 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 |
| 207.196.0.0/17 /17 | authorized for AS174 — Cogent Communications, LLC |
+509 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