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AS1766

AS1766 is Exxon Mobil Corporation.

Last updated 5 Oct 2026 from DB-IP ASN Lite (2026-10-01) and RIR statistics (1 Nov 2026)

Short answer

AS1766 belongs to Exxon Mobil Corporation. DB-IP Lite attributes 22,784 IPv4 addresses in 16 ranges and no IPv6 ranges to it, 81% of the IPv4 space in United States. The number is registered with ARIN in United States on 13 Mar 1992.

Facts for AS1766
Operator (DB-IP)Exxon Mobil Corporation
IPv4 addresses22,784
IPv4 ranges16
IPv6 ranges0
RegistryARIN
Registered13 Mar 1992
Registry countryUnited States (US)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Exxon Mobil Corporation hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS1766, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

US81%
GB9%
SG9%
GY1%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
131.126.223.0 – 131.126.223.255131.126.223.0/24256
158.26.0.0 – 158.26.15.255158.26.0.0/204,096
158.26.18.0 – 158.26.18.255158.26.18.0/24256
158.26.40.0 – 158.26.40.255158.26.40.0/24256
158.26.64.0 – 158.26.95.255158.26.64.0/198,192
158.26.100.0 – 158.26.104.255158.26.100.0/22, 158.26.104.0/241,280
158.26.152.0 – 158.26.159.255158.26.152.0/212,048
158.26.192.0 – 158.26.192.255158.26.192.0/24256
158.26.194.0 – 158.26.194.255158.26.194.0/24256
158.26.208.0 – 158.26.215.255158.26.208.0/212,048
158.28.226.0 – 158.28.226.255158.28.226.0/24256
158.28.252.0 – 158.28.255.255158.28.252.0/221,024
158.35.184.0 – 158.35.187.255158.35.184.0/221,024
158.35.216.0 – 158.35.219.255158.35.216.0/221,024
158.35.223.0 – 158.35.223.255158.35.223.0/24256
192.67.48.0 – 192.67.48.255192.67.48.0/24256
Showing 16 of 16 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 5 Oct 2026
  2. NRO RIR delegated-extended statistics · checked 2 Nov 2026