SEWAN
SEWAN SAS
LEI
9695009G6D33GMUGYU53
Registered name
SEWAN
Jurisdiction
FR
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks154
All fragments 181 blocks across 12 clusters
Cluster ID191596488
RegistryBGP
Owner jurisdictionFR
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 9695009G6D33GMUGYU53
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 11 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
154 0 netblocks since 2026-07-05
2026-07-05 peak 154 2026-07-06

IP Ranges (154)

showing 50 of 154 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
37.49.236.72/32 Sewan SAS PEERINGDB ASSIGNED ● high
37.49.236.75/32 Sewan SAS PEERINGDB ASSIGNED ● high
37.97.64.0/19 SEWAN SAS BGP ANNOUNCED ● high
37.97.96.0/20 SEWAN SAS BGP ANNOUNCED ● high
37.139.120.0/21 SEWAN SAS BGP ANNOUNCED ● high
37.139.124.0/24 SEWAN SAS BGP ANNOUNCED ● high
65.39.64.0/19 SEWAN SAS BGP ANNOUNCED ● high
80.249.211.63/32 Sewan SAS PEERINGDB ASSIGNED ● high
80.249.214.8/32 Sewan Nederland BV PEERINGDB ASSIGNED ● high
80.251.96.0/20 SEWAN SAS BGP ANNOUNCED ● high
80.251.108.0/22 Sewan Belgium SA BGP ANNOUNCED ● high
80.251.108.0/23 Sewan Belgium SA BGP ANNOUNCED ● high
81.23.244.0/22 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.93.0.0/19 SEWAN SAS BGP ANNOUNCED ● high
81.173.0.0/22 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.7.0/24 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.32.0/22 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.48.0/20 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.64.0/20 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.96.0/22 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.125.0/24 Sewan Nederland B.V. BGP ANNOUNCED ● high
81.173.126.0/23 Sewan Nederland B.V. BGP ANNOUNCED ● high
85.119.188.0/22 Sewan Belgium SA BGP ANNOUNCED ● high
88.213.224.0/19 SEWAN SAS BGP ANNOUNCED ● high
109.235.32.0/21 Sewan Nederland B.V. BGP ANNOUNCED ● high
155.2.128.0/19 SEWAN SAS BGP ANNOUNCED ● high
155.2.150.0/23 SEWAN SAS BGP ANNOUNCED ● high
157.143.128.0/17 SEWAN SAS BGP ANNOUNCED ● high
157.143.248.0/21 Sewan Belgium SA RIPE LEGACY ● high
157.143.248.0/21 Sewan Belgium SA BGP ANNOUNCED ● high
178.157.16.0/20 Sewan Belgium SA BGP ANNOUNCED ● high
178.157.18.0/23 Sewan Belgium SA BGP ANNOUNCED ● high
178.157.28.0/22 Sewan Belgium SA BGP ANNOUNCED ● high
178.157.32.0/20 Sewan Belgium SA BGP ANNOUNCED ● high
178.157.44.0/22 Sewan Belgium SA BGP ANNOUNCED ● high
178.174.96.0/20 SEWAN SAS BGP ANNOUNCED ● high
178.174.106.0/23 Sewan Belgium SA BGP ANNOUNCED ● high
178.174.108.0/23 Sewan Belgium SA BGP ANNOUNCED ● high
178.255.160.0/21 SEWAN SAS BGP ANNOUNCED ● high
185.0.42.145/32 Sewan SAS PEERINGDB ASSIGNED ● high
185.1.14.37/32 Sewan SAS PEERINGDB ASSIGNED ● high
185.1.32.43/32 Sewan Nederland BV PEERINGDB ASSIGNED ● high
185.1.127.21/32 Sewan Belgium PEERINGDB ASSIGNED ● high
185.1.160.46/32 Sewan Nederland BV PEERINGDB ASSIGNED ● high
185.1.192.253/32 Sewan SAS PEERINGDB ASSIGNED ● high
185.1.222.85/32 Sewan Nederland BV PEERINGDB ASSIGNED ● high
185.6.92.0/22 SEWAN SAS BGP ANNOUNCED ● high
185.8.252.0/22 SEWAN SAS BGP ANNOUNCED ● high
185.24.140.0/22 SEWAN SAS BGP ANNOUNCED ● high
185.32.208.0/22 SEWAN SAS BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.6% of checked blocks have valid RPKI ROA coverage (138 of 154)
No discrepancies found among checked blocks.

NIC Handles

AS196755 AS196755 AS50522 AS50522 AS8399 AS8399 ASN196755 DUMY-RIPE DUMY-RIPE FR-AGS-MNT LDCOM-MNT LDCOM-PRO-MNT +17 more