SPN
Cluster stats
Netblocks21
All fragments 90 blocks across 50 clusters
Cluster ID191902163
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.63.37/32 SPN PEERINGDB ASSIGNED ● high
195.182.218.140/32 SPN PEERINGDB ASSIGNED ● high
2001:7f8:42::21:4379:1/128 SPN PEERINGDB ASSIGNED ● high
2001:7f8:6c::292/128 SPN PEERINGDB ASSIGNED ● high
80.10.42.0/25 SPN RIPE ASSIGNED PA ● low
80.10.42.192/28 SPN RIPE ASSIGNED PA ● low
80.10.162.80/29 SPN RIPE ASSIGNED PA ● low
80.10.162.96/29 SPN RIPE ASSIGNED PA ● low
80.10.162.104/29 SPN RIPE ASSIGNED PA ● low
80.10.162.112/29 SPN RIPE ASSIGNED PA ● low
81.253.128.152/29 SPN RIPE ASSIGNED PA ● low
81.253.128.160/29 SPN RIPE ASSIGNED PA ● low
81.253.128.168/29 SPN RIPE ASSIGNED PA ● low
81.253.148.0/24 SPN RIPE ASSIGNED PA ● low
81.253.150.0/24 SPN RIPE ASSIGNED PA ● low
193.135.132.144/29 spn-NET RIPE ASSIGNED PA ● low
193.252.164.88/29 SPN RIPE ASSIGNED PA ● low
194.65.115.192/28 SPN RIPE ASSIGNED PA ● low
212.243.144.192/28 spn-NET RIPE ASSIGNED PA ● low
2a00:1188:b::/48 SPN RIPE ASSIGNED ● low
2a00:1188:d::/48 SPN RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (7 of 21)
Possible discrepancies (2)

These blocks are registered to SPN 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.

2a00:1188:b::/48 /48 authorized for AS8455 — atom86 BV
2a00:1188:d::/48 /48 authorized for AS8455 — atom86 BV

NIC Handles

AS214379 ATOM86-MNT CH-UNISOURCE-MNT DUMY-RIPE DUMY-RIPE FT-BRX TELEPAC-MNT