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Results for ASN:
AS27281

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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: 27281
ASName: QUANTCAST
ASHandle: AS27281
RegDate: 2007-11-27
Updated: 2012-04-02
Comment: DATAC22-ARIN
Ref: https://rdap.arin.net/registry/autnum/27281

OrgName: Quantcast Corporation
OrgId: QUANT-103
Address: 795 Folsom Street
Address: 5th Floor
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2007-11-16
Updated: 2017-02-01
Ref: https://rdap.arin.net/registry/entity/QUANT-103

OrgTechHandle: DATAC22-ARIN
OrgTechName: Datacenter Operations
OrgTechPhone: +1-415-777-5682
OrgTechEmail: datacenter-ops@quantcast.com
OrgTechRef: https://rdap.arin.net/registry/entity/DATAC22-ARIN

OrgNOCHandle: DATAC22-ARIN
OrgNOCName: Datacenter Operations
OrgNOCPhone: +1-415-777-5682
OrgNOCEmail: datacenter-ops@quantcast.com
OrgNOCRef: https://rdap.arin.net/registry/entity/DATAC22-ARIN

OrgAbuseHandle: DATAC22-ARIN
OrgAbuseName: Datacenter Operations
OrgAbusePhone: +1-415-777-5682
OrgAbuseEmail: datacenter-ops@quantcast.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DATAC22-ARIN

RNOCHandle: DATAC22-ARIN
RNOCName: Datacenter Operations
RNOCPhone: +1-415-777-5682
RNOCEmail: datacenter-ops@quantcast.com
RNOCRef: https://rdap.arin.net/registry/entity/DATAC22-ARIN

RTechHandle: DATAC22-ARIN
RTechName: Datacenter Operations
RTechPhone: +1-415-777-5682
RTechEmail: datacenter-ops@quantcast.com
RTechRef: https://rdap.arin.net/registry/entity/DATAC22-ARIN

RAbuseHandle: DATAC22-ARIN
RAbuseName: Datacenter Operations
RAbusePhone: +1-415-777-5682
RAbuseEmail: datacenter-ops@quantcast.com
RAbuseRef: https://rdap.arin.net/registry/entity/DATAC22-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:

AS27281 Quantcast Corporation
31.186.236.0 - 31.186.236.127
31.186.252.0 - 31.186.252.255
61.8.50.0 - 61.8.51.255
63.251.95.0 - 63.251.95.255
64.7.198.0 - 64.7.201.255
64.94.107.0 - 64.94.107.255
64.94.186.0 - 64.94.186.255
64.95.32.0 - 64.95.32.255
64.95.36.0 - 64.95.39.255
64.95.202.0 - 64.95.202.255
66.150.48.0 - 66.150.48.255
66.150.118.0 - 66.150.118.255
70.42.104.0 - 70.42.104.255
70.42.160.0 - 70.42.160.255
72.5.114.0 - 72.5.114.255
72.5.205.0 - 72.5.205.255
74.217.63.0 - 74.217.63.255
91.228.72.0 - 91.228.75.255
95.172.94.0 - 95.172.94.255
103.229.8.0 - 103.229.11.255
119.59.75.0 - 119.59.75.255
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
127.255.255.255 - 127.255.255.255

IPv6 Results:

AS27281 Quantcast Corporation
2620:116:8004:: - 2620:116:8004:ffff:ffff:ffff:ffff:ffff Prefix: 48
2620:116:800c:: - 2620:116:800c:ffff:ffff:ffff:ffff:ffff Prefix: 48
2620:116:80f9:: - 2620:116:80f9:ffff:ffff:ffff:ffff:ffff Prefix: 48
2620:116:80fd:: - 2620:116:80fd:ffff:ffff:ffff:ffff:ffff Prefix: 48
2620:116:80fe:: - 2620:116:80fe:ffff:ffff:ffff:ffff:ffff Prefix: 48

WHOIS Lookup

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