irob Ltd.
Cluster stats
| Netblocks | 13 |
| Cluster ID | 191596973 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-06
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.171.16.0/23 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 183.182.32.0/19 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 183.182.32.0/21 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 183.182.40.0/22 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 183.182.44.0/22 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 183.182.48.0/21 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 2401:2540::/32 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 2407:bc40::/32 | irob Ltd. | BGP | ANNOUNCED | ● high |
| 103.171.16.0/23 | irob | APNIC | ALLOCATED PORTABLE | ● low |
| 183.182.32.0/19 | irob | APNIC | ALLOCATED PORTABLE | ● low |
| 2401:2540::/32 | irob-JPNIC-JP-20170516 | APNIC | ALLOCATED PORTABLE | ● low |
| 2407:bc40::/32 | irob-JPNIC-JP-20210804 | APNIC | ALLOCATED PORTABLE | ● low |
| 2a00:2381:23b4::/48 | IROB-UK | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
7.7%
of checked blocks have valid RPKI ROA coverage
(1 of 13)
Possible discrepancies (1)
These blocks are registered to irob Ltd. 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.
| 2a00:2381:23b4::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS55899
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
JNIC1-AP
JNIC1-AP
MAINT-JPNIC