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Results for ASN:
AS25829

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#
# 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: 25829
ASName: SMITHSONIAN
ASHandle: AS25829
RegDate: 2002-05-16
Updated: 2019-11-13
Ref: https://rdap.arin.net/registry/autnum/25829

OrgName: Smithsonian Institution
OrgId: SMITHS-1
Address: 600 Maryland Ave SW
Address: Suite 4040
City: Washington
StateProv: DC
PostalCode: 20024
Country: US
RegDate: 1992-05-28
Updated: 2014-01-02
Comment: NOC hours are 24/7 - all days except Dec 25th.
Ref: https://rdap.arin.net/registry/entity/SMITHS-1

OrgTechHandle: TNN2-ARIN
OrgTechName: Nguyen, Tran Ngoc
OrgTechPhone: +1-202-633-0333
OrgTechEmail: nguyent@si.edu
OrgTechRef: https://rdap.arin.net/registry/entity/TNN2-ARIN

OrgTechHandle: TECHN1091-ARIN
OrgTechName: Technical POC
OrgTechPhone: +1-202-633-2715
OrgTechEmail: johnstonjj@si.edu
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN1091-ARIN

OrgNOCHandle: ARINN5-ARIN
OrgNOCName: ARIN-NOC
OrgNOCPhone: +1-202-633-4100
OrgNOCEmail: ocio-noc@si.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/ARINN5-ARIN

OrgAbuseHandle: ABUSE3330-ARIN
OrgAbuseName: Abuse-POC
OrgAbusePhone: +1-202-633-0611
OrgAbuseEmail: hargism@si.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3330-ARIN

OrgAbuseHandle: ARINA71-ARIN
OrgAbuseName: ARIN-Abuse
OrgAbusePhone: +1-202-633-4100
OrgAbuseEmail: ocio-noc@si.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ARINA71-ARIN

RAbuseHandle: ARINA71-ARIN
RAbuseName: ARIN-Abuse
RAbusePhone: +1-202-633-4100
RAbuseEmail: ocio-noc@si.edu
RAbuseRef: https://rdap.arin.net/registry/entity/ARINA71-ARIN

RNOCHandle: ARINN5-ARIN
RNOCName: ARIN-NOC
RNOCPhone: +1-202-633-4100
RNOCEmail: ocio-noc@si.edu
RNOCRef: https://rdap.arin.net/registry/entity/ARINN5-ARIN

RTechHandle: HUSSE3-ARIN
RTechName: Hussey, Chris
RTechPhone: +1-202-633-5075
RTechEmail: husseyc@si.edu
RTechRef: https://rdap.arin.net/registry/entity/HUSSE3-ARIN

RTechHandle: TECHN1091-ARIN
RTechName: Technical POC
RTechPhone: +1-202-633-2715
RTechEmail: johnstonjj@si.edu
RTechRef: https://rdap.arin.net/registry/entity/TECHN1091-ARIN

RAbuseHandle: ABUSE3330-ARIN
RAbuseName: Abuse-POC
RAbusePhone: +1-202-633-0611
RAbuseEmail: hargism@si.edu
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3330-ARIN

RTechHandle: TNN2-ARIN
RTechName: Nguyen, Tran Ngoc
RTechPhone: +1-202-633-0333
RTechEmail: nguyent@si.edu
RTechRef: https://rdap.arin.net/registry/entity/TNN2-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:

AS25829 Smithsonian Institution
38.127.143.0 - 38.127.143.255
65.113.60.0 - 65.113.60.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255

IPv6 Results:

AS25829 Smithsonian Institution
2620:0:b0:: - 2620:0:b0:ffff:ffff:ffff:ffff:ffff Prefix: 48

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