22157 AS1-A2W, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS20141 QTS-SUW1-ATL1, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 32889 AS22157 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 AS1-A2W, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 21537 AS22157 AS1-A2W, US 5 2 1 4 1 20.00% Prefix AS Path Aggregation Suggestion 208.71.240.0/23 6939 20141 22157 + Announce - aggregate of 208.71.240.0/24 (6939 20141 22157) and 208.71.241.0/24 (6939 20141 22157) 208.71.240.0/24 6939 20141 22157 - Withdrawn - aggregated with 208.71.241.0/24 (6939 20141 22157) 208.71.241.0/24 6939 20141 22157 - Withdrawn - aggregated with 208.71.240.0/24 (6939 20141 22157) 208.71.243.0/24 6939 6461 22157 208.71.246.0/24 6939 6461 22157 208.71.247.0/24 6939 20141 22157
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS22157 7 More Specifics 7 Total Advertisements AS1-A2W, US
208.71.240.0/24 208.71.240.0/21
208.71.241.0/24 208.71.240.0/21
208.71.242.0/24 208.71.240.0/21
208.71.243.0/24 208.71.240.0/21
208.71.244.0/24 208.71.240.0/21
208.71.246.0/24 208.71.240.0/21
208.71.247.0/24 208.71.240.0/21
whois: 402603
IANA has recorded AS22157 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS22157\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 22157
ASName: AS1-A2W
ASHandle: AS22157
RegDate: 2001-08-14
Updated: 2019-11-12
Ref: https://rdap.arin.net/registry/autnum/22157
OrgName: mGage
OrgId: ML-819
Address: 11911 Freedom Drive, Suite 250
City: Reston
StateProv: VA
PostalCode: 20190
Country: US
RegDate: 2016-09-02
Updated: 2025-06-17
Ref: https://rdap.arin.net/registry/entity/ML-819
OrgDNSHandle: DELAN65-ARIN
OrgDNSName: Delaney, Thomas
OrgDNSPhone: +1-952-239-7218
OrgDNSEmail: thomas.delaney@tatacommunications.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
OrgAbuseHandle: DELAN65-ARIN
OrgAbuseName: Delaney, Thomas
OrgAbusePhone: +1-952-239-7218
OrgAbuseEmail: thomas.delaney@tatacommunications.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
OrgNOCHandle: DELAN65-ARIN
OrgNOCName: Delaney, Thomas
OrgNOCPhone: +1-952-239-7218
OrgNOCEmail: thomas.delaney@tatacommunications.com
OrgNOCRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
OrgAbuseHandle: WAGNE413-ARIN
OrgAbuseName: Wagner, Ryan
OrgAbusePhone: +1-612-210-0271
OrgAbuseEmail: rwagner@mgage.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/WAGNE413-ARIN
OrgTechHandle: WAGNE413-ARIN
OrgTechName: Wagner, Ryan
OrgTechPhone: +1-612-210-0271
OrgTechEmail: rwagner@mgage.com
OrgTechRef: https://rdap.arin.net/registry/entity/WAGNE413-ARIN
OrgTechHandle: JCC94-ARIN
OrgTechName: Castillo, Juan Carlos
OrgTechPhone: +1-829-748-9510
OrgTechEmail: juan.castillo@tatacommunications.com
OrgTechRef: https://rdap.arin.net/registry/entity/JCC94-ARIN
OrgDNSHandle: WAGNE413-ARIN
OrgDNSName: Wagner, Ryan
OrgDNSPhone: +1-612-210-0271
OrgDNSEmail: rwagner@mgage.com
OrgDNSRef: https://rdap.arin.net/registry/entity/WAGNE413-ARIN
OrgNOCHandle: WAGNE413-ARIN
OrgNOCName: Wagner, Ryan
OrgNOCPhone: +1-612-210-0271
OrgNOCEmail: rwagner@mgage.com
OrgNOCRef: https://rdap.arin.net/registry/entity/WAGNE413-ARIN
OrgTechHandle: DELAN65-ARIN
OrgTechName: Delaney, Thomas
OrgTechPhone: +1-952-239-7218
OrgTechEmail: thomas.delaney@tatacommunications.com
OrgTechRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
RAbuseHandle: DELAN65-ARIN
RAbuseName: Delaney, Thomas
RAbusePhone: +1-952-239-7218
RAbuseEmail: thomas.delaney@tatacommunications.com
RAbuseRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
RNOCHandle: DELAN65-ARIN
RNOCName: Delaney, Thomas
RNOCPhone: +1-952-239-7218
RNOCEmail: thomas.delaney@tatacommunications.com
RNOCRef: https://rdap.arin.net/registry/entity/DELAN65-ARIN
RTechHandle: DELAN65-ARIN
RTechName: Delaney, Thomas
RTechPhone: +1-952-239-7218
RTechEmail: thomas.delaney@tatacommunications.com
RTechRef: https://rdap.arin.net/registry/entity/DELAN65-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.
#