Atlantic Broadband

BGP inherited
Cluster stats
Netblocks1,956
All fragments 1,974 blocks across 2 clusters
Cluster ID204405931
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
1,974 +9 netblocks since 2026-07-05
2026-07-05 peak 1,974 2026-07-13

IP Ranges (1,956)

showing 50 of 1,956 — see all⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
23.244.0.0/23 Breezeline BGP ANNOUNCED ● high
23.244.0.0/17 Breezeline BGP ANNOUNCED ● high
23.244.23.0/24 Breezeline BGP ANNOUNCED ● high
23.244.24.0/23 Breezeline BGP ANNOUNCED ● high
23.244.26.0/23 Breezeline BGP ANNOUNCED ● high
23.244.28.0/23 Breezeline BGP ANNOUNCED ● high
23.244.30.0/23 Breezeline BGP ANNOUNCED ● high
23.244.33.0/24 Breezeline BGP ANNOUNCED ● high
23.244.44.0/22 Breezeline BGP ANNOUNCED ● high
23.244.48.0/23 Breezeline BGP ANNOUNCED ● high
23.244.50.0/23 Breezeline BGP ANNOUNCED ● high
23.244.52.0/23 Breezeline BGP ANNOUNCED ● high
23.244.54.0/23 Breezeline BGP ANNOUNCED ● high
23.244.56.0/23 Breezeline BGP ANNOUNCED ● high
23.244.58.0/24 Breezeline BGP ANNOUNCED ● high
23.244.59.0/24 Breezeline BGP ANNOUNCED ● high
23.244.60.0/23 Breezeline BGP ANNOUNCED ● high
23.244.62.0/23 Breezeline BGP ANNOUNCED ● high
23.244.64.0/23 Breezeline BGP ANNOUNCED ● high
23.244.66.0/24 Breezeline BGP ANNOUNCED ● high
23.244.67.0/24 Breezeline BGP ANNOUNCED ● high
23.244.68.0/24 Breezeline BGP ANNOUNCED ● high
23.244.69.0/24 Breezeline BGP ANNOUNCED ● high
23.244.70.0/24 Breezeline BGP ANNOUNCED ● high
23.244.71.0/24 Breezeline BGP ANNOUNCED ● high
23.244.72.0/23 Breezeline BGP ANNOUNCED ● high
23.244.74.0/23 Breezeline BGP ANNOUNCED ● high
23.244.76.0/24 Breezeline BGP ANNOUNCED ● high
23.244.77.0/24 Breezeline BGP ANNOUNCED ● high
23.244.78.0/23 Breezeline BGP ANNOUNCED ● high
23.244.80.0/23 Breezeline BGP ANNOUNCED ● high
23.244.82.0/24 Breezeline BGP ANNOUNCED ● high
23.244.83.0/24 Breezeline BGP ANNOUNCED ● high
23.244.84.0/23 Breezeline BGP ANNOUNCED ● high
23.244.86.0/24 Breezeline BGP ANNOUNCED ● high
23.244.87.0/24 Breezeline BGP ANNOUNCED ● high
23.244.88.0/23 Breezeline BGP ANNOUNCED ● high
23.244.90.0/24 Breezeline BGP ANNOUNCED ● high
23.244.91.0/24 Breezeline BGP ANNOUNCED ● high
23.244.92.0/24 Breezeline BGP ANNOUNCED ● high
23.244.93.0/24 Breezeline BGP ANNOUNCED ● high
23.244.96.0/23 Breezeline BGP ANNOUNCED ● high
23.244.98.0/23 Breezeline BGP ANNOUNCED ● high
23.244.100.0/23 Breezeline BGP ANNOUNCED ● high
23.244.102.0/23 Breezeline BGP ANNOUNCED ● high
23.244.104.0/23 Breezeline BGP ANNOUNCED ● high
23.244.106.0/23 Breezeline BGP ANNOUNCED ● high
23.244.108.0/23 Breezeline BGP ANNOUNCED ● high
23.244.110.0/23 Breezeline BGP ANNOUNCED ● high
23.244.112.0/23 Breezeline BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.1% of checked blocks have valid RPKI ROA coverage (1,919 of 1,956)
Possible discrepancies (1915)

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.

2606:f403::/32 /32 authorized for AS11776 — Breezeline
2606:f405::/32 /32 authorized for AS11776 — Breezeline
2606:f407::/32 /32 authorized for AS11776 — Breezeline
2606:f40a::/32 /32 authorized for AS11776 — Breezeline
2606:f40b::/32 /32 authorized for AS11776 — Breezeline
75.118.0.0/16 /16 authorized for AS11776 — Breezeline
23.244.0.0/17 /17 authorized for AS11776 — Breezeline
65.60.128.0/17 /17 authorized for AS11776 — Breezeline
65.175.128.0/17 /17 authorized for AS11776 — Breezeline
75.118.0.0/17 /17 authorized for AS11776 — Breezeline
75.118.128.0/17 /17 authorized for AS11776 — Breezeline
23.245.192.0/18 /18 authorized for AS11776 — Breezeline
65.175.192.0/18 /18 authorized for AS11776 — Breezeline
75.76.192.0/18 /18 authorized for AS11776 — Breezeline
207.255.0.0/18 /18 authorized for AS11776 — Breezeline
+1900 more — see the REST API

NIC Handles

ABUSE619-ARIN ABUSE9561-ARIN AS11776 AS11776 ATLAN-19 ATLAN-28 ATLAN-35 ATLAN-39 C07635692 C09983044 C10760755 IPADD2-ARIN +7 more