Round Network
BGP inherited
Cluster stats
| Netblocks | 10 · 1,794 IPv4 addresses |
| Registered in | BD (5) · United Kingdom (1) |
| Cluster ID | 210117452 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.138.30.0/23 | Round Network | BGP | ANNOUNCED | ● high |
| 103.138.30.0/23 | Round Network | APNIC | ALLOCATED PORTABLE | ● high |
| 103.138.30.0/24 | Round Network | BGP | ANNOUNCED | ● high |
| 103.138.31.0/24 | Round Network | BGP | ANNOUNCED | ● high |
| 103.180.55.0/24 | Round Network | BGP | ANNOUNCED | ● high |
| 31.121.90.16/29 | ROUND-THE | RIPE | ASSIGNED PA | ● low |
| 2001:df0:2b80::/48 | Round Network | APNIC | ASSIGNED PORTABLE | ● low |
| 2a00:2381:1744::/48 | ROUND-PEG | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:d79f::/56 | ROUND-THE | RIPE | ASSIGNED | ● low |
| 2a00:2381:d79f::/48 | ROUND-THE | RIPE | AGGREGATED-BY-LIR | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- EXA-NETWORKS-CLIENT-ROUNDHAY-SCHOOL sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.0%
of checked blocks have valid RPKI ROA coverage
(9 of 10)
Possible discrepancies (3)
These blocks are registered to Round 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.
| 2a00:2381:1744::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:d79f::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:d79f::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
APNIC-HM
AR1165-AP
AS138983
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
OCA5-AP
OCA5-AP
ORG-RN5-AP