CERIDIAN
Cluster stats
| Netblocks | 13 |
| All fragments | 15 blocks across 2 clusters |
| Cluster ID | 191595503 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 170.153.96.0/22 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.97.0/24 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.98.0/24 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.140.0/22 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.141.0/24 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.142.0/24 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 170.153.144.0/24 | CERIDIAN | BGP | ANNOUNCED | ● high |
| 194.168.243.4/30 | CERIDIAN | RIPE | ASSIGNED PA | ● low |
| 196.192.2.104/29 | CERIDIAN | AFRINIC | ASSIGNED PA | ● low |
| 196.192.2.224/29 | CERIDIAN | AFRINIC | ASSIGNED PA | ● low |
| 196.192.8.184/29 | CERIDIAN | AFRINIC | ASSIGNED PA | ● low |
| 203.127.52.128/28 | CERIDIAN-DAYFORCE-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2a00:2381:1260::/48 | CERIDIAN | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
46.2%
of checked blocks have valid RPKI ROA coverage
(6 of 13)
Possible discrepancies (1)
These blocks are registered to CERIDIAN 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.
| 2a00:2381:1260::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS2068-AP
AS21787
AS5089-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
JL279-AFRINIC
MAINT-SG-SINGNET
MARP1-AFRINIC
MU-MT-WIS-MNT
SH9-AP
SH9-AP
+1 more