GRUPO SYS4NET, S.L.

BGP inherited
Cluster stats
Netblocks49
All fragments 428 blocks across 126 clusters
Cluster ID204398419
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 30 shared RIR contact/maintainer handles
Registry names 15 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (49)

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CIDR Org name Registry Status Confidence
45.68.16.36/32 Grupo ZGH PEERINGDB ASSIGNED ● high
45.68.16.86/32 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
45.68.16.199/32 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
45.68.31.110/32 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
45.68.31.111/32 Grupo ZGH PEERINGDB ASSIGNED ● high
45.68.81.53/32 Grupo LIMA PEERINGDB ASSIGNED ● high
45.183.47.150/32 Grupo ZGH PEERINGDB ASSIGNED ● high
45.183.47.231/32 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
46.16.132.0/22 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
46.16.132.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
46.16.133.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
46.16.134.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
46.16.135.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
155.103.128.0/22 Grupo IN SAS ARIN ● high
176.121.255.0/24 GRUPO BEL - R&D, LDA BGP ANNOUNCED ● high
176.121.255.0/24 GRUPO BEL - R&D, LDA RIPE ASSIGNED PI ● high
185.1.192.11/32 GRUPO SYS4NET PEERINGDB ASSIGNED ● high
185.14.56.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
185.14.56.0/22 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
185.14.57.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
185.14.58.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
185.14.59.0/24 GRUPO SYS4NET, S.L. BGP ANNOUNCED ● high
187.16.194.14/32 Grupo LIMA PEERINGDB ASSIGNED ● high
187.16.210.203/32 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
187.16.215.64/32 Grupo LIMA PEERINGDB ASSIGNED ● high
2001:7f8:a0:0:3:1546:0:1/128 GRUPO SYS4NET PEERINGDB ASSIGNED ● high
2001:12f8::210:203/128 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
2001:12f8::215:64/128 Grupo LIMA PEERINGDB ASSIGNED ● high
2001:12f8:0:2::53:53/128 Grupo LIMA PEERINGDB ASSIGNED ● high
2001:12f8:0:17::14/128 Grupo LIMA PEERINGDB ASSIGNED ● high
2801:14:9000::6:4139:1/128 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
2801:14:9000::6:4139:2/128 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
2801:14:9000::26:3702:1/128 Grupo ZGH PEERINGDB ASSIGNED ● high
2803:cd60:57ff::6e/128 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
2803:cd60:57ff::aa/128 Grupo ZGH PEERINGDB ASSIGNED ● high
2803:cd60:6411:5::50/128 Grupo ZGH PEERINGDB ASSIGNED ● high
2803:cd60:6411:5::d1/128 GRUPO METROWAN TELECOM PEERINGDB ASSIGNED ● high
2a01:7a7:2:197f::/64 Grupo M RIPE ASSIGNED ● high
2a01:7a7:2:1a21::/64 Grupo M RIPE ASSIGNED ● high
46.16.132.0/22 GRUPO SYS4NET, S.L. RIPE ALLOCATED PA ● low
88.84.79.16/29 Grupo_SMS RIPE ASSIGNED PA ● low
88.84.86.128/26 Grupo_SMS RIPE ASSIGNED PA ● low
95.39.54.176/29 GRUPO_DGH RIPE ASSIGNED PA ● low
185.14.56.0/22 GRUPO SYS4NET, S.L. RIPE ALLOCATED PA ● low
194.140.132.96/28 GRUPO_DGH RIPE ASSIGNED PA ● low
195.235.97.136/29 GRUPO_Z_E_SL RIPE ASSIGNED PA ● low
212.31.206.64/27 Grupo_S21 RIPE ASSIGNED PA ● low
212.49.163.24/29 Grupo_S-21Sec RIPE ASSIGNED PA ● low
2a05:180::/29 GRUPO SYS4NET, S.L. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
93.9% of checked blocks have valid RPKI ROA coverage (46 of 49)
Possible discrepancies (1)

These blocks are registered to GRUPO SYS4NET, S.L. 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.

155.103.128.0/22 /22 authorized for AS64123 — AS64123

NIC Handles

AS12926-MNT AS12926-MNT AS202054 AS202054 AS215306 AS263702 AS53022 AS64139 CIP-MNT DUMY-RIPE DUMY-RIPE EVOLUTIO-MNT +18 more