Extreme Broadband
BGP inherited
Cluster stats
| Netblocks | 161 · 66,189 IPv4 addresses |
| Registered in | Malaysia (115) · India (6) · Singapore (3) · United States (2) · United Kingdom (2) · Netherlands (1) |
| Cluster ID | 208865942 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
162
-19 netblocks since 2026-07-05
2026-07-05
peak 181
2026-07-19
IP Ranges (161)
showing 50 of 161 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 27.111.228.61/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 38.10.1.0/24 | Extreme IX | BGP | ANNOUNCED | ● high |
| 45.120.250.0/24 | Extreme IX | BGP | ANNOUNCED | ● high |
| 58.84.16.0/22 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 58.84.16.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 58.84.17.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 58.84.18.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 64.191.232.109/32 | EXTREME WI | PEERINGDB | ASSIGNED | ● high |
| 80.249.210.50/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 103.10.57.5/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 103.16.102.148/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 103.77.111.0/24 | Extreme IX | BGP | ANNOUNCED | ● high |
| 103.119.234.103/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 103.162.254.103/32 | Extreme Broadband Sdn Bhd | PEERINGDB | ASSIGNED | ● high |
| 113.23.128.0/17 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.128.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.129.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.130.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.131.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.132.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.133.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.134.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.135.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.136.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.137.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.138.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.139.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.140.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.141.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.142.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.144.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.145.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.149.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.151.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.152.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.153.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.154.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.155.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.157.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.158.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.159.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.160.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.161.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.162.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.163.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.164.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.165.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.166.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.167.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
| 113.23.168.0/24 | Extreme Broadband | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
138 (85.7%)
Operator infrastructure (named)
23 (14.3%)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.0%
of checked blocks have valid RPKI ROA coverage
(153 of 161)
Possible discrepancies (1)
These blocks are registered to Extreme 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.
| 2a00:2381:e670::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS135814
AS263336
AS38182
AS38182
AS8426-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
EIMT1-AP
EIMT1-AP
MAINT-IN-IRINN
MAINT-IN-IRINN
+1 more