AS3917 — SHELL-3917 Shell Information Technology International B.V. Dokter van Zeelandstraat 1 2265 BD Leidschendam the Netherlands

AS3917 announces 24 IPv4 prefixes covering 11,520 addresses and 0 IPv6 prefixes.

About this network

SHELL-3917 belongs to Shell Information Technology International B.V., the IT arm of the Shell energy group. It is one of a pair of Shell ASNs, alongside AS3918.

What it's used for

• Shell's own global corporate network: offices, refineries, trading operations, and the internal services that connect them.

Notable

• An enterprise network. Addresses here belong to a multinational's staff and systems, not to customers or hosted content.
• Shell's registry records are split between its Netherlands entity and a Houston address, reflecting a company with major hubs on both sides of the Atlantic.
• Carried in the registry with legacy status — the ASN predates the current RIR allocation regime and was later brought under RIPE administration.

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

Announced prefixes

• 134.146.0.0/24
• 134.146.3.0/24
• 134.146.5.0/24
• 134.146.6.0/23
• 134.146.8.0/24
• 134.146.13.0/24
• 134.146.14.0/24
• 134.146.29.0/24
• 134.146.80.0/21
• 134.146.89.0/24
• 134.146.112.0/21
• 134.146.120.0/24
• 134.146.123.0/24
• 134.146.124.0/23
• 134.146.126.0/24
• 134.146.164.0/24
• 134.146.172.0/23
• 134.146.174.0/24
• 134.146.176.0/22
• 134.146.222.0/24
• 134.146.251.0/24
• 134.146.254.0/23
• 134.162.12.0/24
• 134.162.212.0/24

Upstream networks

• AS2686 AT&T Enterprises, LLC
• AS3257 GTT Communications Inc.
• AS16735 ALGAR TELECOM S/A
• AS24835 Vodafone Data
• AS8452 IDDQD-AS
• AS10429 TELEFONICA BRASIL S.A

Adjacent networks

• AS2686 AT&T Enterprises, LLC
• AS3257 GTT Communications Inc.
• AS16735 ALGAR TELECOM S/A
• AS24835 Vodafone Data
• AS8452 IDDQD-AS
• AS10429 TELEFONICA BRASIL S.A