sytner
SYTNER-GROUP
Cluster stats
| Netblocks | 149 |
| Cluster ID | 191933081 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (149)
showing 50 of 149 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.121.28.152/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 62.6.187.64/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 62.7.238.64/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 62.172.235.64/26 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 62.255.168.128/25 | SYTNER-GROUP-LTD | RIPE | ASSIGNED PA | ● low |
| 81.128.222.208/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.233.112/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.240.192/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.243.88/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.246.248/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.248.0/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.248.192/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.248.224/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.128.249.240/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.139.37.184/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.142.100.128/29 | sytner | RIPE | ASSIGNED PA | ● low |
| 81.142.210.16/28 | sytner | RIPE | ASSIGNED PA | ● low |
| 81.144.226.32/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.145.22.32/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.145.36.128/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 81.145.197.120/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 86.188.137.88/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 86.188.177.128/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 86.188.197.192/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 109.159.192.144/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.35.64/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.114.192/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.114.200/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.114.240/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.182.144/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.182.152/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.182.160/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.72.182.168/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.73.88.112/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.73.111.8/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.73.224.40/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.74.6.8/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.74.67.128/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.74.129.16/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.74.141.128/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.74.206.32/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.44.56/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.78.216/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.201.24/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.210.240/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.211.224/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 194.75.226.16/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 195.13.96.0/25 | SYTNER | RIPE | ASSIGNED PA | ● low |
| 195.99.213.248/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
| 195.171.97.216/29 | SYTNER-GROUP | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
99.3%
of checked blocks have valid RPKI ROA coverage
(148 of 149)
Possible discrepancies (73)
These blocks are registered to sytner 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:f311::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:1822::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:d2c9::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:1822::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:1822:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:1822:200::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:400::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:500::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:600::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:700::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:800::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:900::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:a00::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:f311:b00::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
+58 more — see the REST API
NIC Handles
AS5089-MNT
AS5587-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE