AS20037 Oracle Corporation

ORCL-SLDC - Oracle Corporation · registered in the United States

IPv4 addresses6,91211 prefixes · <0.001% of announced IPv4

Rank in United States#3,628largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,697of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS20037 in ASN lookup Look up an IP in this network (129.157.65.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

129.157.65.0/24
129.157.66.0/23
129.157.68.0/24
129.157.94.0/24
138.3.224.0/20
141.146.8.0/24
141.146.44.0/24
141.146.54.0/24
141.146.112.0/24
192.206.43.0/24
196.15.18.0/24

IPv6 prefixes

All 1 prefix.

2606:b400:8030::/48

Other ASNs named Oracle Corporation

15 other networks use the same organisation name; together with AS20037 they announce 6,252,288 IPv4 addresses.

ASNNameIPv4 addresses

AS31898ORACLE-BMC-31898 - Oracle Corporation US5,754,624

AS54253ORCL-CHICAGO-PP - Oracle Corporation US310,784

AS20054AS13832 - Oracle Corporation US34,048

AS6142SUN-JAVA - Oracle Corporation US30,464

AS46558SUN-DSEO - Oracle Corporation US27,904

AS11506XSIGO-HQ-ASN - Oracle Corporation US19,968

AS1218NCUBE-BELMONT-AS - Oracle Corporation US17,664

AS1215ORACLE-NA-AS - Oracle Corporation US17,664

AS11049DYN - Oracle Corporation US14,848

AS14544RETEK - Oracle Corporation US13,824

AS393773ROMA-ABILENE - Oracle Corporation US2,048

AS1219NCUBE-OREGON-AS - Oracle Corporation US512

AS11479BRM-SUN-AS - Oracle Corporation US512

AS1217ORACLE-PACRIM-AS - Oracle Corporation US256

AS395010OPC-PHX - Oracle Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS36329#3625 INTRADO - Intrado Life & Safety, Inc.6,912

AS13380#3626 ASN-CUST - Zix Corporation6,912

AS7138#3627 ENCOMPASS-ASN - Encompass Digital Media, Inc.6,912

AS22098#3629 CAPGROUP-NA - The Capital Group Companies, Inc.6,912

AS26167#3630 ASN-MARKLEY - Markley Boston LLC6,912

AS3909#3631 CENTURYLINK-LEGACY-QWEST-VDOC - CenturyLink Communications, LLC6,912

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources