AS1766 — ASN-EXXONMOBIL-US - Exxon Mobil Corporation

AS1766 announces 16 IPv4 prefixes covering 22,528 addresses and 0 IPv6 prefixes.

About this network

The corporate network of ExxonMobil (ASN-EXXONMOBIL), one of the world's largest oil and gas companies.

What it's used for

• Corporate and operational networking for ExxonMobil.

Notable

• An enterprise network, not a commercial ISP. The low AS number reflects an early allocation to a large industrial corporation.

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

Announced prefixes

• 131.126.223.0/24
• 158.26.0.0/20
• 158.26.18.0/24
• 158.26.40.0/24
• 158.26.64.0/19
• 158.26.100.0/22
• 158.26.104.0/24
• 158.26.152.0/21
• 158.26.192.0/24
• 158.26.194.0/24
• 158.26.208.0/21
• 158.28.226.0/24
• 158.28.252.0/22
• 158.35.184.0/22
• 158.35.216.0/22
• 192.67.48.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS394437 PS Lightwave
• AS7018 AT&T Enterprises, LLC
• AS19863 Guyana Telephone & Telegraph Co.
• AS21371 EQUINIX (SERVICES) LIMITED
• AS140317 CHINATELECOM Guangdong province Shaoguan 5G network
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS4812 China Telecom (Group)
• AS19366 Fibertown

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS394437 PS Lightwave
• AS7018 AT&T Enterprises, LLC
• AS19863 Guyana Telephone & Telegraph Co.
• AS140317 CHINATELECOM Guangdong province Shaoguan 5G network
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS21371 EQUINIX (SERVICES) LIMITED
• AS4812 China Telecom (Group)
• AS19366 Fibertown

Routing security

• RPKI: 2 valid, 0 invalid and 25 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 78% of announcements registered; 51 route objects.
• Listed in as-sets: AS-1766, AS-20598, AS-37148-GLOBACOM, AS-ALLSTREAM-CLIENTS, AS-CTSH, AS-EC-TR, AS-EQUINIX-9989-CUSTOMERS, AS-EQUINIX-AM, AS-EQUINIX-CL, AS-EQUINIX-LD, AS-EQUINIX-SG, AS-EQUINIX-SGW, AS-GD, AS-HURRICANE, AS-KDDCUSTOMER2, AS-KORNETBGP, AS-MAINONE, AS-MAINONE, AS-NWN-TRANSIT, AS-PNAPDALZ, AS-PNAPHOU, AS-PROLE, AS-PSLIGHTWAVE, AS-Q9CUSTOMERS, AS-SET-AFRIX.