Random House, Inc.
Cluster stats
| Netblocks | 25 |
| All fragments | 48 blocks across 5 clusters |
| Cluster ID | 191595512 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (25)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.252.102.0/24 | RANDOM HOUSE AUSTRALIA PTY LTD | BGP | ANNOUNCED | ● high |
| 103.252.102.0/23 | RANDOM HOUSE AUSTRALIA PTY LTD | APNIC | ASSIGNED PORTABLE | ● high |
| 103.252.103.0/24 | RANDOM HOUSE AUSTRALIA PTY LTD | BGP | ANNOUNCED | ● high |
| 170.171.0.0/21 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.0.0/16 | Random House, Inc. | ARIN | ● high | |
| 170.171.0.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.8.0/22 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.14.0/24 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.16.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.16.0/23 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.32.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.32.0/23 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.50.0/24 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.64.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.192.0/24 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.208.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.224.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.224.0/23 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.236.0/22 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.240.0/23 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.240.0/20 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 170.171.252.0/23 | Random House, Inc. | BGP | ANNOUNCED | ● high |
| 194.203.111.224/28 | RANDOM-TWO | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:faf9::/48 | RANDOM-HOUSE-GROUP | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ffff:13::/64 | RANDOM-HOUSE-GROUP | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
8.0%
of checked blocks have valid RPKI ROA coverage
(2 of 25)
Possible discrepancies (1)
These blocks are registered to Random House, 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.
| 2a00:2381:faf9::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AD3-ORG-ARIN
AD3-ORG-ARIN
AD3-ORG-ARIN
APNIC-HM
AR1120-AP
AS11790
AS133138
AS1849-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
ORG-RHAP1-AP
+3 more