Smart Broadband, Inc.
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 349 · 176,396 IPv4 addresses |
| IPv6 | 140 prefixes (largest 2407:9800::/29) |
| Cluster ID | 213552626 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
349
+19 netblocks since 2026-07-05
2026-07-05
peak 382
2026-07-26
IP Ranges (349)
showing 50 of 349 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 121.1.0.0/18 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.1.16.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.1.24.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.1.32.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.1.48.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.1.52.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.0.0/17 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.16.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.16.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.28.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.32.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.32.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.40.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.40.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.48.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.64.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.80.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.80.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.96.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.104.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.112.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 121.54.112.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.128.0/17 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.128.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.132.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.136.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.144.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.144.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.152.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.160.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.168.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.176.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.176.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.184.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.192.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.200.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.200.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.208.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.208.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.208.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.216.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.216.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.220.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.224.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.224.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.224.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.228.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.232.0/21 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.236.0/22 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
| 125.60.240.0/20 | Smart Broadband, Inc. | BGP | ANNOUNCED | ● high |
IPv6 ranges (140)
showing the 15 largest allocationsNetwork trust
what's this?
RPKI hygiene: C
how networks compare →
60.7%
of checked blocks have valid RPKI ROA coverage
(212 of 349)
Possible discrepancies (1)
These blocks are registered to Smart Broadband, Inc. 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.
| 210.213.107.0/24 /24 | authorized for AS9299 — Philippine Long Distance Telephone Co. |
NIC Handles
AP713-AP
AS10139
AS45608
MAINT-PH-SMARTBRO
NOC36-AP
NOC36-AP
PHIX-NOC-AP
PHIX-NOC-AP