UNION BROADBAND NETWORK
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 366 · 378,368 IPv4 addresses |
| IPv6 | 18 prefixes (largest 2407:4b00:1000::/36) |
| Cluster ID | 213779358 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
366
-11 netblocks since 2026-07-05
2026-07-05
peak 377
2026-07-26
IP Ranges (366)
showing 50 of 366 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.64.32.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 45.64.34.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 45.64.35.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.0.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.0.0/16 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.0.0/15 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.8.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.16.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.24.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.32.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.40.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.56.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.64.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.72.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.76.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.80.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.88.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.96.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.104.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.112.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.120.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.128.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.132.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.136.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.144.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.148.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.152.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.156.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.160.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.168.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.176.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.184.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.192.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.196.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.200.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.208.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.216.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.220.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.235.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.236.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.237.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.238.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.239.0/24 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.240.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.244.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.158.248.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.159.0.0/16 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.159.0.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.159.4.0/22 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
| 49.159.8.0/21 | UNION BROADBAND NETWORK | BGP | ANNOUNCED | ● high |
IPv6 ranges (18)
showing the 15 largest allocationsNetwork trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(366 of 366)
Possible discrepancies (1)
These blocks are registered to UNION BROADBAND NETWORK 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.
| 203.77.0.0/18 /18 | authorized for AS4662 — GCNet (Reach & Range Inc.) |
NIC Handles
AS24163
AS24164
AS24165
MAINT-GCNET-TW