
400298 MADCITYSERVERS-LLC - Madcityservers LLC, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS20278 NEXEON - Nexeon Technologies, Inc., US
AS63023 AS-GLOBALTELEHOST - GTHost, US
AS26042 FIBERSTATE - FiberState, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 28976 AS400298 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 MADCITYSERVERS-LLC - Madcityservers LLC, 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 % 76874 AS400298 MADCITYSERVERS-LLC - Madcityservers LLC, US 8 0 0 8 0 0.00% Prefix AS Path Aggregation Suggestion 69.166.231.0/24 4608 7575 6461 63023 400298 104.234.133.0/24 4777 2516 174 20278 400298 142.111.194.0/24 4777 2516 3257 63023 400298 144.225.144.0/24 4777 6939 26042 400298 157.254.10.0/24 4608 7575 26042 400298 157.254.224.0/24 4608 7575 26042 400298 172.99.249.0/24 4608 7575 26042 400298 216.75.129.0/24 4608 7575 26042 400298
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS400298 7 More Specifics 8 Total Advertisements MADCITYSERVERS-LLC - Madcityservers LLC, US
69.166.231.0/24 69.166.192.0/18
104.234.133.0/24 104.234.0.0/16
142.111.194.0/24 142.111.0.0/16
144.225.144.0/24 144.225.0.0/16
157.254.10.0/24 157.254.0.0/16
157.254.224.0/24 157.254.0.0/16
216.75.129.0/24 216.75.128.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 104.234.133.0/24 Announced
whois: 402332
IANA has recorded AS400298 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS400298\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: 400298
ASName: MADCITYSERVERS-LLC
ASHandle: AS400298
RegDate: 2021-12-13
Updated: 2021-12-13
Ref: https://rdap.arin.net/registry/autnum/400298
OrgName: Madcityservers LLC
OrgId: ML-1415
Address: 603 discovery drive
City: west chicago
StateProv: IL
PostalCode: 60185
Country: US
RegDate: 2021-12-03
Updated: 2022-03-27
Ref: https://rdap.arin.net/registry/entity/ML-1415
OrgDNSHandle: WARRE428-ARIN
OrgDNSName: Warren, Brian
OrgDNSPhone: +1-847-553-4206
OrgDNSEmail: network@madcityservers.com
OrgDNSRef: https://rdap.arin.net/registry/entity/WARRE428-ARIN
OrgAbuseHandle: ABUSE8036-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-847-553-4206
OrgAbuseEmail: report@madcityservers.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE8036-ARIN
OrgNOCHandle: WARRE428-ARIN
OrgNOCName: Warren, Brian
OrgNOCPhone: +1-847-553-4206
OrgNOCEmail: network@madcityservers.com
OrgNOCRef: https://rdap.arin.net/registry/entity/WARRE428-ARIN
OrgRoutingHandle: WARRE428-ARIN
OrgRoutingName: Warren, Brian
OrgRoutingPhone: +1-847-553-4206
OrgRoutingEmail: network@madcityservers.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/WARRE428-ARIN
OrgTechHandle: WARRE428-ARIN
OrgTechName: Warren, Brian
OrgTechPhone: +1-847-553-4206
OrgTechEmail: network@madcityservers.com
OrgTechRef: https://rdap.arin.net/registry/entity/WARRE428-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.
#