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Whois
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

ASNumber: 30313
ASName: IRS
ASHandle: AS30313
RegDate: 2003-09-05
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/30313

OrgName: Internal Revenue Service
OrgId: IRS
Address: 1111 Constitution Ave. NW
City: Washington
StateProv: DC
PostalCode: 20224
Country: US
RegDate: 1991-09-23
Updated: 2024-09-25
Ref: https://rdap.arin.net/registry/entity/IRS

OrgTechHandle: JALBE5-ARIN
OrgTechName: Jalbert, Patrick
OrgTechPhone: +1-240-613-3369
OrgTechEmail: patrick.a.jalbert@irs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/JALBE5-ARIN

OrgTechHandle: EARLY32-ARIN
OrgTechName: Early, Anthony
OrgTechPhone: +1-681-260-4262
OrgTechEmail: anthony.l.early@irs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/EARLY32-ARIN

OrgTechHandle: MORIZ-ARIN
OrgTechName: Morizot, Scott
OrgTechPhone: +1-512-460-2605
OrgTechEmail: timothy.s.morizot@irs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/MORIZ-ARIN

OrgNOCHandle: NMC6-ARIN
OrgNOCName: NMC
OrgNOCPhone: +1-202-283-4590
OrgNOCEmail: csirc@csirc.irs.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/NMC6-ARIN

OrgRoutingHandle: IRSRO-ARIN
OrgRoutingName: IRS Routing
OrgRoutingPhone: +1-204-613-9548
OrgRoutingEmail: IT.ACIOEOPS.Network.Services.Enterprise.Routing.Team@irs.gov
OrgRoutingRef: https://rdap.arin.net/registry/entity/IRSRO-ARIN

OrgTechHandle: RTB6-ARIN
OrgTechName: Butts, Robert Todd
OrgTechPhone: +1-681-260-3304
OrgTechEmail: robert.t.butts@irs.gov
OrgTechRef: https://rdap.arin.net/registry/entity/RTB6-ARIN

OrgAbuseHandle: CSIRC1-ARIN
OrgAbuseName: CSIRC
OrgAbusePhone: +1-240-613-3606
OrgAbuseEmail: abuse@irs.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/CSIRC1-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

IPv4 Results:


AS30313 Internal Revenue Service
127.255.255.255 - 127.255.255.255

IPv6 Results:


AS30313 Internal Revenue Service
2610:30:: - 2610:30:0:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:1:: - 2610:30:1:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:2:: - 2610:30:3:ffff:ffff:ffff:ffff:ffff Prefix: 47
2610:30:4:: - 2610:30:7:ffff:ffff:ffff:ffff:ffff Prefix: 46
2610:30:8:: - 2610:30:f:ffff:ffff:ffff:ffff:ffff Prefix: 45
2610:30:10:: - 2610:30:1f:ffff:ffff:ffff:ffff:ffff Prefix: 44
2610:30:20:: - 2610:30:3f:ffff:ffff:ffff:ffff:ffff Prefix: 43
2610:30:40:: - 2610:30:7f:ffff:ffff:ffff:ffff:ffff Prefix: 42
2610:30:80:: - 2610:30:ff:ffff:ffff:ffff:ffff:ffff Prefix: 41
2610:30:100:: - 2610:30:1ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:30:200:: - 2610:30:3ff:ffff:ffff:ffff:ffff:ffff Prefix: 39
2610:30:400:: - 2610:30:7ff:ffff:ffff:ffff:ffff:ffff Prefix: 38
2610:30:800:: - 2610:30:fff:ffff:ffff:ffff:ffff:ffff Prefix: 37
2610:30:1000:: - 2610:30:1fff:ffff:ffff:ffff:ffff:ffff Prefix: 36
2610:30:2000:: - 2610:30:2000:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:2001:: - 2610:30:2001:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:2002:: - 2610:30:2003:ffff:ffff:ffff:ffff:ffff Prefix: 47
2610:30:2004:: - 2610:30:2007:ffff:ffff:ffff:ffff:ffff Prefix: 46
2610:30:2008:: - 2610:30:200f:ffff:ffff:ffff:ffff:ffff Prefix: 45
2610:30:2010:: - 2610:30:201f:ffff:ffff:ffff:ffff:ffff Prefix: 44
2610:30:2020:: - 2610:30:203f:ffff:ffff:ffff:ffff:ffff Prefix: 43
2610:30:2040:: - 2610:30:207f:ffff:ffff:ffff:ffff:ffff Prefix: 42
2610:30:2080:: - 2610:30:20ff:ffff:ffff:ffff:ffff:ffff Prefix: 41
2610:30:2100:: - 2610:30:21ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:30:2200:: - 2610:30:23ff:ffff:ffff:ffff:ffff:ffff Prefix: 39
2610:30:2400:: - 2610:30:27ff:ffff:ffff:ffff:ffff:ffff Prefix: 38
2610:30:2800:: - 2610:30:2fff:ffff:ffff:ffff:ffff:ffff Prefix: 37
2610:30:3000:: - 2610:30:3fff:ffff:ffff:ffff:ffff:ffff Prefix: 36
2610:30:4000:: - 2610:30:4000:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:4001:: - 2610:30:4001:ffff:ffff:ffff:ffff:ffff Prefix: 48
2610:30:4002:: - 2610:30:4003:ffff:ffff:ffff:ffff:ffff Prefix: 47
2610:30:4004:: - 2610:30:4007:ffff:ffff:ffff:ffff:ffff Prefix: 46
2610:30:4008:: - 2610:30:400f:ffff:ffff:ffff:ffff:ffff Prefix: 45
2610:30:4010:: - 2610:30:401f:ffff:ffff:ffff:ffff:ffff Prefix: 44
2610:30:4020:: - 2610:30:403f:ffff:ffff:ffff:ffff:ffff Prefix: 43
2610:30:4040:: - 2610:30:407f:ffff:ffff:ffff:ffff:ffff Prefix: 42
2610:30:4080:: - 2610:30:40ff:ffff:ffff:ffff:ffff:ffff Prefix: 41
2610:30:4100:: - 2610:30:41ff:ffff:ffff:ffff:ffff:ffff Prefix: 40
2610:30:4200:: - 2610:30:43ff:ffff:ffff:ffff:ffff:ffff Prefix: 39
2610:30:4400:: - 2610:30:47ff:ffff:ffff:ffff:ffff:ffff Prefix: 38
2610:30:4800:: - 2610:30:4fff:ffff:ffff:ffff:ffff:ffff Prefix: 37
2610:30:5000:: - 2610:30:5fff:ffff:ffff:ffff:ffff:ffff Prefix: 36
2610:30:6000:: - 2610:30:7fff:ffff:ffff:ffff:ffff:ffff Prefix: 35
2610:30:8000:: - 2610:30:ffff:ffff:ffff:ffff:ffff:ffff Prefix: 33

WHOIS Lookup

Determine details about the online resource by using:
  • IP address
  • Domain name
  • Autonomous system number (ASN)
  • Company name
You can get information about the owners of Internet resources. Аind out how to contact the owner of the resource via email or other methods of communication.
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