MARINE STEWARDSHIP COUNCIL

MSC Inc
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 33 netblocks · 1,104 IPv4 addresses · 5 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
2138004DYBDSEAWPRX02
Registered name
MARINE STEWARDSHIP COUNCIL
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks32 · 1,096 IPv4 addresses
IPv6 5 prefixes (largest 2620:128:2000::/40)
Registered in Switzerland (6) · Portugal (2) · MT (2) · LT (2) · United Kingdom (2) · United States (2)
All fragments 122 blocks across 51 clusters
Cluster ID213574024
RegistryAFRINIC
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 2138004DYBDSEAWPRX02
Shared handles clustered on 34 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
32 0 netblocks since 2026-07-05
2026-07-05 peak 32 2026-07-26

IP Ranges (32)

⬇ export CSV
CIDR Org name Registry Status Confidence
147.160.162.0/23 MSC Inc BGP ANNOUNCED ● high
180.168.140.128/30 MSC APNIC ASSIGNED NON-PORTABLE ● high
192.104.234.0/24 MSC Inc BGP ANNOUNCED ● high
203.162.36.80 – 203.162.36.111 MSC-NET APNIC ASSIGNED NON-PORTABLE ● high
203.162.47.144/29 MSC-NET APNIC ASSIGNED NON-PORTABLE ● high
2620:128:2000::/40 MSC Inc BGP ANNOUNCED ● high
2620:128:2010::/48 MSC Inc BGP ANNOUNCED ● high
31.121.11.200/29 MSC RIPE ASSIGNED PA ● low
77.46.154.112/29 MSC-NET RIPE ASSIGNED PA ● low
80.81.35.208/29 MSC-NET RIPE ASSIGNED PA ● low
80.85.109.152/29 MSC RIPE ASSIGNED PA ● low
81.210.118.0/29 MSC RIPE ASSIGNED PA ● low
82.135.254.208/29 MSC RIPE ASSIGNED PA ● low
83.150.27.136/30 msc RIPE ASSIGNED PA ● low
88.84.2.120/29 MSC-NET RIPE ASSIGNED PA ● low
88.118.135.192/29 MSC RIPE ASSIGNED PA ● low
102.214.90.64/29 MSC AFRINIC ASSIGNED PA ● low
159.20.25.128/29 MSC RIPE ASSIGNED PA ● low
193.126.12.128/29 MSC RIPE ASSIGNED PA ● low
193.192.234.0/26 MSC-NET RIPE ASSIGNED PA ● low
194.209.160.240/29 MSC-NET RIPE ASSIGNED PA ● low
195.23.32.88/29 MSC RIPE ASSIGNED PA ● low
195.89.192.216/29 MSC RIPE ASSIGNED PA ● low
195.141.192.128/27 MSC-NET RIPE ASSIGNED PA ● low
195.176.144.0/29 MSC-NET RIPE ASSIGNED PA ● low
212.11.229.240/28 MSC RIPE ASSIGNED PA ● low
212.48.143.216/29 MSC-NET RIPE ASSIGNED PA ● low
212.213.73.0/27 MSC-NET RIPE ASSIGNED PA ● low
213.163.11.184/29 MSC-NET RIPE ASSIGNED PA ● low
2001:4d78:2031:7::/64 MSC RIPE ASSIGNED ● low
2a00:2381:d06f::/56 MSC RIPE ASSIGNED ● low
2a00:2381:d06f::/48 MSC RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (5)

CIDR
2620:128:2000::/40
2620:128:2010::/48
2a00:2381:d06f::/48
2a00:2381:d06f::/56
2001:4d78:2031:7::/64

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.9% of checked blocks have valid RPKI ROA coverage (31 of 32)
Possible discrepancies (2)

These blocks are registered to MSC Inc 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.

2a00:2381:d06f::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:d06f::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AC1591-AP AK109-AFRINIC AS12301-MNT AS395287 AS397457 AS5-MNT AS6730-MNT AS8758-MNT BTNET-MNT CH-UNISOURCE-MNT DATANET-NOC DQT1-AP +22 more