Guwin Universal Services LLC

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks64 · 264 IPv4 addresses
IPv6 55 prefixes (largest 2a0b:4e07:2000::/37)
Registered in Germany (2) · Poland (2) · AG (1) · Ukraine (1) · United States (1) · United Kingdom (1)
Record ID245823559
RegistryPEERINGDB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (64)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.226.56.0/24 Guwin Universal Services LLC RIPE ASSIGNED PA ● high
2a0b:4e07:b2::/48 Guwin Universal Services LLC RIPE ASSIGNED ● high
2a0b:4e07:b3::/48 Guwin Universal Services LLC RIPE ASSIGNED ● high
5.57.82.198/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
149.112.60.116/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
178.18.236.67/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
185.0.2.40/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
185.1.155.189/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
185.1.166.88/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
194.246.39.45/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
206.81.104.220/32 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2001:504:125:e2::116/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2001:7f8:17::3:12b6:1/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2001:7f8:f2:e1:a5:20:1398:1/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2001:7f8:16d::40/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2001:7f8:16e::45/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2401:2060:b109:90::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2401:2060:b109:156::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2602:f92a:1315:2::a3/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2602:fed2:fff:ffff::220/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a03:5f80:4:2::236:67/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0b:4e07:b0::/48 Guwin Universal Services LLC RIPE ASSIGNED ● low
2a0b:4e07:b0::/46 Guwin Universal Services LLC RIPE ALLOCATED-BY-LIR ● low
2a0b:4e07:b1::/48 Guwin Universal Services LLC RIPE ASSIGNED ● low
2a0b:4e07:2000::/37 Guwin Universal Services LLC RIPE ALLOCATED-BY-LIR ● low
2a0b:4e07:200c::/48 Guwin Universal Services LLC RIPE ASSIGNED ● low
2a0c:b641:701:0:a5:20:1398:1/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:1::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:3::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:7::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:9::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:10::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:11::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:12::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:13::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:14::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:15::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:16::138/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:19::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:20::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:22::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:24::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:25::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:29::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:32::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:33::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:40::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:44::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:45::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:46::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:51::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:52::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:61::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:62::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:63::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:64::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:65::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:66::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:67::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:68::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:69::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:75::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:78::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low
2a0e:8f01:1000:83::20:1398/128 Guwin Universal Services LLC PEERINGDB ASSIGNED ● low

IPv6 ranges (55)

CIDR
2a0b:4e07:2000::/37
2a0b:4e07:b0::/46
2a0b:4e07:200c::/48
2a0b:4e07:b0::/48
2a0b:4e07:b1::/48
2a0b:4e07:b2::/48
2a0b:4e07:b3::/48
2001:504:125:e2::116/128
2001:7f8:16d::40/128
2001:7f8:16e::45/128
2001:7f8:17::3:12b6:1/128
2001:7f8:f2:e1:a5:20:1398:1/128
2401:2060:b109:156::20:1398/128
2401:2060:b109:90::20:1398/128
2602:f92a:1315:2::a3/128
2602:fed2:fff:ffff::220/128
2a03:5f80:4:2::236:67/128
2a0c:b641:701:0:a5:20:1398:1/128
2a0e:8f01:1000:10::20:1398/128
2a0e:8f01:1000:11::20:1398/128
2a0e:8f01:1000:12::20:1398/128
2a0e:8f01:1000:13::20:1398/128
2a0e:8f01:1000:14::20:1398/128
2a0e:8f01:1000:15::20:1398/128
2a0e:8f01:1000:16::138/128
2a0e:8f01:1000:19::20:1398/128
2a0e:8f01:1000:1::20:1398/128
2a0e:8f01:1000:20::20:1398/128
2a0e:8f01:1000:22::20:1398/128
2a0e:8f01:1000:24::20:1398/128
2a0e:8f01:1000:25::20:1398/128
2a0e:8f01:1000:29::20:1398/128
2a0e:8f01:1000:32::20:1398/128
2a0e:8f01:1000:33::20:1398/128
2a0e:8f01:1000:3::20:1398/128
2a0e:8f01:1000:40::20:1398/128
2a0e:8f01:1000:44::20:1398/128
2a0e:8f01:1000:45::20:1398/128
2a0e:8f01:1000:46::20:1398/128
2a0e:8f01:1000:51::20:1398/128
2a0e:8f01:1000:52::20:1398/128
2a0e:8f01:1000:61::20:1398/128
2a0e:8f01:1000:62::20:1398/128
2a0e:8f01:1000:63::20:1398/128
2a0e:8f01:1000:64::20:1398/128
2a0e:8f01:1000:65::20:1398/128
2a0e:8f01:1000:66::20:1398/128
2a0e:8f01:1000:67::20:1398/128
2a0e:8f01:1000:68::20:1398/128
2a0e:8f01:1000:69::20:1398/128
2a0e:8f01:1000:75::20:1398/128
2a0e:8f01:1000:78::20:1398/128
2a0e:8f01:1000:7::20:1398/128
2a0e:8f01:1000:83::20:1398/128
2a0e:8f01:1000:9::20:1398/128

Footprint over time

4 weekly snapshots · JSON
64 +9 netblocks since 2026-09-06
2026-09-06 peak 64 2026-09-27

Network trust

what's this?
RPKI hygiene: D how networks compare →
23.4% of checked blocks have valid RPKI ROA coverage (15 of 64)
Possible discrepancies (1)

These blocks are registered to Guwin Universal Services LLC 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.

91.226.56.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AR834 AS201398 BRYSONG-MNT DUMY-RIPE DUMY-RIPE HOP179-MNT KEIRAN-S-MNT KEIRANS-PRODUCTIONS-MNT ORG-ADL18-RIPE ORG-BA1804-RIPE ORG-GUSL1-RIPE ORG-GUSL2-RIPE +5 more