VoIPster Communications
Cluster stats
Netblocks17
Cluster ID191664988
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-06

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.45.168.0/24 VoIPster Communications, INC. BGP ANNOUNCED ● high
192.40.140.0/24 VoIPster Communications, INC. BGP ANNOUNCED ● high
192.40.141.0/24 VoIPster Communications, INC. BGP ANNOUNCED ● high
206.51.7.50/32 VoIPster Communications PEERINGDB ASSIGNED ● high
206.81.80.51/32 VoIPster Communications PEERINGDB ASSIGNED ● high
206.83.12.36/32 VoIPster Communications PEERINGDB ASSIGNED ● high
206.83.136.18/32 VoIPster Communications PEERINGDB ASSIGNED ● high
206.108.255.212/32 VoIPster Communications PEERINGDB ASSIGNED ● high
2001:504:16::7d1e/128 VoIPster Communications PEERINGDB ASSIGNED ● high
2001:504:1b:1::50/128 VoIPster Communications PEERINGDB ASSIGNED ● high
2001:504:27::7d1e:0:1/128 VoIPster Communications PEERINGDB ASSIGNED ● high
2001:504:98::36/128 VoIPster Communications PEERINGDB ASSIGNED ● high
2001:504:9e::18/128 VoIPster Communications PEERINGDB ASSIGNED ● high
2620:128:7000::/48 VoIPster Communications, INC. BGP ANNOUNCED ● high
2620:128:7002::/48 VoIPster Communications, INC. BGP ANNOUNCED ● high
2620:128:7003::/48 VoIPster Communications, INC. BGP ANNOUNCED ● high
2001:668:1f:fffc::/64 VOIPSTER-COMMUNICATIONS-GTT RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.5% of checked blocks have valid RPKI ROA coverage (13 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS32030 AS32030 AS3257-IPAM-MNT DUMY-RIPE DUMY-RIPE