AS48804 — GLOBALSIGN GMO GlobalSign Ltd

Network type: hosting

AS48804 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

The AS handle GLOBALSIGN is held by GMO GlobalSign Ltd.

What it's used for

• The address space carries infrastructure endpoints, with netnames GLOBALSIGN and GLOBALSIGN-ANYCAST registered to GlobalSign NOC.
• The AS announces 768 IPv4 addresses across 2 prefixes and 2 IPv6 prefixes, peering with 7 neighbours, indicating a focused infrastructure footprint rather than a large access network.
• Traffic from this AS consists of web and API endpoints for GlobalSign's digital certificate and trust services, including anycast infrastructure for certificate validation and issuance.

Notable

• Registrants align with the announcer, with both prefixes registered to GlobalSign NOC under netnames GLOBALSIGN and GLOBALSIGN-ANYCAST.
• The address inventory is compact and finely subdivided, consistent with an internal corporate estate for a global certificate authority.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 185.140.80.0/23
• 185.140.82.0/24
• 2a07:1b40::/30

Upstream networks

• AS4455 IX Reach Ltd
• AS3356 Level 3 Parent, LLC
• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS8928 GTT Communications Inc.
• AS43531 BSO Network Solutions SAS
• AS31216 BSO Network Solutions SAS

Adjacent networks

• AS4455 IX Reach Ltd
• AS3356 Level 3 Parent, LLC
• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS8928 GTT Communications Inc.
• AS43531 BSO Network Solutions SAS
• AS31216 BSO Network Solutions SAS

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 67% of announcements registered; 8 route objects.
• Listed in as-sets: AS-GLOBALSIGN, AS-GTTCUST, AS-GTTCUST6, AS-JARMTELCO.