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.
AS20428 9 More Specifics 13 Total Advertisements GLOWPOINT-AS, US
64.253.224.0/24 64.253.224.0/19
209.90.207.0/24 209.90.192.0/19
209.90.208.0/24 209.90.192.0/19
209.90.211.0/24 209.90.192.0/19
216.157.162.0/24 216.157.160.0/19
216.157.166.0/24 216.157.160.0/19
216.157.171.0/24 216.157.160.0/19
216.157.174.0/24 216.157.160.0/19
216.157.185.0/24 216.157.160.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 64.253.224.0/24 Announced
+ 209.90.207.0/24 Announced
+ 216.157.162.0/24 Announced
whois: 402590
IANA has recorded AS20428 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20428\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 20428
ASName: GLOWPOINT-AS
ASHandle: AS20428
RegDate: 2001-05-04
Updated: 2014-07-02
Ref: https://rdap.arin.net/registry/autnum/20428
OrgName: Oblong, Inc.
OrgId: GLOWP
Address: 1776 Lincoln Street
Address: Suite 1300
City: Denver
StateProv: CO
PostalCode: 80203
Country: US
RegDate: 2003-11-17
Updated: 2025-08-07
Ref: https://rdap.arin.net/registry/entity/GLOWP
ReferralServer: rwhois://64.253.224.11:4321
OrgTechHandle: SYSAD217-ARIN
OrgTechName: Sysadmin
OrgTechPhone: +1-720-213-7492
OrgTechEmail: sysadmin@oblong.com
OrgTechRef: https://rdap.arin.net/registry/entity/SYSAD217-ARIN
OrgTechHandle: GTA12-ARIN
OrgTechName: GlowPoint-Arin Technical Admin
OrgTechPhone: +1-213-683-8863
OrgTechEmail: arintechadmin@glowpoint.com
OrgTechRef: https://rdap.arin.net/registry/entity/GTA12-ARIN
OrgAbuseHandle: GTA12-ARIN
OrgAbuseName: GlowPoint-Arin Technical Admin
OrgAbusePhone: +1-213-683-8863
OrgAbuseEmail: arintechadmin@glowpoint.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GTA12-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.
#
Found a referral to 64.253.224.11:4321.