Data Communication Business Group,

BGP inherited
Cluster stats
Netblocks321
All fragments 323 blocks across 2 clusters
Cluster ID204423343
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 18 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
321 +4 netblocks since 2026-07-05
2026-07-05 peak 321 2026-07-13

IP Ranges (321)

showing 50 of 321 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
42.70.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.70.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.70.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.70.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.71.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.71.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.71.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.71.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.72.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.72.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.72.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.72.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.73.0.0/17 Data Communication Business Group, BGP ANNOUNCED ● high
42.73.128.0/17 Data Communication Business Group, BGP ANNOUNCED ● high
42.74.0.0/16 Data Communication Business Group, BGP ANNOUNCED ● high
42.75.0.0/16 Data Communication Business Group, BGP ANNOUNCED ● high
42.76.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.76.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.76.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.76.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.77.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.77.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.77.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.77.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.78.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.78.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.78.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.78.192.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.0.0/17 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.128.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.160.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.192.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
42.79.224.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
61.57.32.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
61.60.0.0/17 Data Communication Business Group, BGP ANNOUNCED ● high
61.67.64.0/19 Data Communication Business Group, BGP ANNOUNCED ● high
103.160.86.0/23 Data Communication Business Group, BGP ANNOUNCED ● high
111.70.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.0.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.64.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.128.0/18 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.193.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.194.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.195.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.196.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.197.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.208.0/24 Data Communication Business Group, BGP ANNOUNCED ● high
111.71.209.0/24 Data Communication Business Group, BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.9% of checked blocks have valid RPKI ROA coverage (311 of 321)
Possible discrepancies (2)

These blocks are registered to Data Communication Business Group, but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

41.57.95.0/24 /24 authorized for AS37410 — Lonestar Communications Corporation
221.120.21.0/24 /24 authorized for AS3462 — Chunghwa Telecom Co., Ltd.

NIC Handles

AD780-AP AS12880-MNT AS131660 AS17421 AS4782 AS8551-MNT AS9680 DSSB1-AP DSSB1-AP DUMY-RIPE DUMY-RIPE EQUINIX-MNT +17 more