This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21827 1 More Specifics 3 Total Advertisements CALIX-TX-DAL, US
64.84.30.0/24 64.84.0.0/18
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 64.84.30.0/24 Announced
+ 192.35.85.0/24 Announced
+ 199.71.142.0/23 Announced
whois: 402609
IANA has recorded AS21827 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21827\n
#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 21827
ASName: CALIX-TX-DAL
ASHandle: AS21827
RegDate: 2001-06-26
Updated: 2019-03-19
Comment: Dallas, Texas Data Center
Ref: https://rdap.arin.net/registry/autnum/21827
OrgName: Calix, Inc.
OrgId: CALIX-9
Address: 3155 Olsen Dr, Suite 450
City: San Jose
StateProv: CA
PostalCode: 95117
Country: US
RegDate: 2010-12-07
Updated: 2026-05-21
Ref: https://rdap.arin.net/registry/entity/CALIX-9
OrgTechHandle: MJU27-ARIN
OrgTechName: JUNG, MIKE
OrgTechPhone: +1-707-766-3422
OrgTechEmail: mike.jung@calix.com
OrgTechRef: https://rdap.arin.net/registry/entity/MJU27-ARIN
OrgAbuseHandle: MJU27-ARIN
OrgAbuseName: JUNG, MIKE
OrgAbusePhone: +1-707-766-3422
OrgAbuseEmail: mike.jung@calix.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MJU27-ARIN
OrgTechHandle: CALIX-ARIN
OrgTechName: Calix Support
OrgTechPhone: +1-707-283-3100
OrgTechEmail: arinsupport@calix.com
OrgTechRef: https://rdap.arin.net/registry/entity/CALIX-ARIN
OrgTechHandle: STRON136-ARIN
OrgTechName: Strong, Nathan
OrgTechPhone: +1-707-766-3502
OrgTechEmail: nathan.strong@calix.com
OrgTechRef: https://rdap.arin.net/registry/entity/STRON136-ARIN
OrgAbuseHandle: STRON136-ARIN
OrgAbuseName: Strong, Nathan
OrgAbusePhone: +1-707-766-3502
OrgAbuseEmail: nathan.strong@calix.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/STRON136-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 1997-2026, American Registry for Internet Numbers, Ltd.
#