Atlantic Broadband

Data as of 2026-07-26
BGP inherited
Complete entity footprint
2 linked clusters · 1,967 netblocks · 1,063,171 IPv4 addresses · 22 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain atlanticbb.net — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
Cluster stats
Netblocks27 · 44,544 IPv4 addresses
Cluster ID214588682
RegistryARIN
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 33 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
27 -1,938 netblocks since 2026-07-05
2026-07-05 peak 1,974 2026-07-26

IP Ranges (27)

⬇ export CSV
CIDR Org name Registry Status Confidence
24.153.32.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
24.233.96.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
24.245.116.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
24.245.120.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
65.99.96.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
66.85.4.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
67.231.64.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
69.161.64.0/23 Atlantic Broadband ARIN ASSIGNMENT ● high
72.9.0.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
74.214.32.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
104.192.128.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
138.207.128.0/21 Atlantic Broadband ARIN ASSIGNMENT ● high
159.250.0.0/23 Atlantic Broadband ARIN ASSIGNMENT ● high
162.223.180.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
162.247.104.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
173.44.64.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
173.44.112.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
184.164.160.0/21 Atlantic Broadband ARIN ASSIGNMENT ● high
198.133.8.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
208.90.136.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
209.42.128.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
216.246.128.0/24 Atlantic Broadband ARIN ASSIGNMENT ● high
69.84.96.0/19 Atlantic Broadband ARIN ALLOCATION ● low
72.45.0.0/19 ATLANTIC BROADBAND ARIN ALLOCATION ● low
204.14.184.0/21 Atlantic Broadband Finance, LLC ARIN ALLOCATION ● low
207.244.160.0/19 Atlantic Broadband ARIN ALLOCATION ● low
216.189.160.0/19 Atlantic Broadband ARIN ALLOCATION ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
85.2% of checked blocks have valid RPKI ROA coverage (23 of 27)
Possible discrepancies (23)

These blocks are registered to Atlantic Broadband but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

138.207.128.0/21 /21 authorized for AS11776 — Breezeline
184.164.160.0/21 /21 authorized for AS11776 — Breezeline
204.14.184.0/21 /21 authorized for AS11776 — Breezeline
159.250.0.0/23 /23 authorized for AS11776 — Breezeline
69.161.64.0/23 /23 authorized for AS11776 — Breezeline
74.214.32.0/24 /24 authorized for AS11776 — Breezeline
72.9.0.0/24 /24 authorized for AS11776 — Breezeline
65.99.96.0/24 /24 authorized for AS11776 — Breezeline
24.233.96.0/24 /24 authorized for AS11776 — Breezeline
24.153.32.0/24 /24 authorized for AS11776 — Breezeline
209.42.128.0/24 /24 authorized for AS11776 — Breezeline
173.44.64.0/24 /24 authorized for AS11776 — Breezeline
24.245.120.0/24 /24 authorized for AS11776 — Breezeline
208.90.136.0/24 /24 authorized for AS11776 — Breezeline
198.133.8.0/24 /24 authorized for AS11776 — Breezeline
+8 more — see the REST API

NIC Handles

ABFL-3 ABUSE619-ARIN ABUSE9561-ARIN ATLAN-19 ATLAN-28 ATLAN-39 C01894815 C03088979 C06929050 C06929200 C06929702 C06930810 +21 more