
20012 CHILLER-CITY - Interworks Networking Services, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1617 AS20012 ORIGIN Originate: 147456 /14.83 Transit: 0 /0.00 CHILLER-CITY - Interworks Networking Services, 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 % 1234 AS20012 CHILLER-CITY - Interworks Networking Services 76 54 6 28 48 63.16% Prefix AS Path Aggregation Suggestion 168.158.0.0/16 4777 2497 174 20012 168.158.0.0/24 4777 2516 174 20012 168.158.5.0/24 4777 2516 174 20012 168.158.7.0/24 4777 2516 174 20012 168.158.8.0/24 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.9.0/24 4777 2516 3356 20012 168.158.10.0/24 4777 2516 174 20012 168.158.12.0/22 4777 2516 3356 20012 168.158.16.0/20 4777 2516 3356 20012 + Announce - aggregate of 168.158.16.0/21 (4777 2516 3356 20012) and 168.158.24.0/21 (4777 2516 3356 20012) 168.158.16.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/22 (4777 2516 3356 20012) 168.158.20.0/24 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.21.0/24 (4777 2516 3356 20012) 168.158.21.0/24 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/24 (4777 2516 3356 20012) 168.158.22.0/23 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.20.0/23 (4777 2516 3356 20012) 168.158.24.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.28.0/22 (4777 2516 3356 20012) 168.158.28.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.24.0/22 (4777 2516 3356 20012) 168.158.32.0/21 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.40.0/21 4777 2516 174 20012 168.158.48.0/20 4777 2516 3356 20012 + Announce - aggregate of 168.158.48.0/21 (4777 2516 3356 20012) and 168.158.56.0/21 (4777 2516 3356 20012) 168.158.48.0/23 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.50.0/23 (4777 2516 3356 20012) 168.158.50.0/24 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.51.0/24 (4777 2516 3356 20012) 168.158.51.0/24 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.50.0/24 (4777 2516 3356 20012) 168.158.52.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.48.0/22 (4777 2516 3356 20012) 168.158.54.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.52.0/22 4777 2516 3356 20012 168.158.56.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.60.0/22 (4777 2516 3356 20012) 168.158.60.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.56.0/22 (4777 2516 3356 20012) 168.158.64.0/19 4777 2516 3356 20012 + Announce - aggregate of 168.158.64.0/20 (4777 2516 3356 20012) and 168.158.80.0/20 (4777 2516 3356 20012) 168.158.64.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.68.0/22 (4777 2516 3356 20012) 168.158.68.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.64.0/22 (4777 2516 3356 20012) 168.158.72.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.76.0/22 (4777 2516 3356 20012) 168.158.76.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.72.0/22 (4777 2516 3356 20012) 168.158.80.0/20 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.64.0/20 (4777 2516 3356 20012) 168.158.84.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012 168.158.86.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012 168.158.87.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.80.0/20 4777 2516 3356 20012 168.158.88.0/22 4777 2497 174 20012 168.158.96.0/22 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.100.0/22 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.104.0/21 4777 2516 3356 20012 + Announce - aggregate of 168.158.104.0/22 (4777 2516 3356 20012) and 168.158.108.0/22 (4777 2516 3356 20012) 168.158.104.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.108.0/22 (4777 2516 3356 20012) 168.158.108.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.104.0/22 (4777 2516 3356 20012) 168.158.112.0/21 4777 2516 3356 20012 168.158.121.0/24 4777 2516 3356 20012 168.158.122.0/23 4777 2516 3356 20012 168.158.124.0/22 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.128.0/18 4777 2516 3356 20012 168.158.132.0/24 4777 2497 174 20012 168.158.133.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.134.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.136.0/21 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.140.0/22 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.144.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.145.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.146.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.148.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.150.0/24 4777 2516 174 20012 168.158.151.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.152.0/21 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.160.0/21 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.168.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.170.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.171.0/24 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.172.0/22 4777 2497 174 20012 168.158.176.0/23 4777 2516 3356 20012 - Withdrawn - matching aggregate 168.158.128.0/18 4777 2516 3356 20012 168.158.178.0/24 4777 2497 174 20012 168.158.180.0/22 4777 2497 174 20012 168.158.184.0/21 4777 2497 174 20012 168.158.192.0/20 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.200.0/23 4777 2516 3356 20012 168.158.208.0/22 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.212.0/23 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.214.0/24 4777 2516 3356 20012 168.158.215.0/24 4777 2497 3356 20012 168.158.216.0/21 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.228.0/22 4777 2497 174 20012 - Withdrawn - matching aggregate 168.158.0.0/16 4777 2497 174 20012 168.158.232.0/21 4777 2516 3356 20012 + Announce - aggregate of 168.158.232.0/22 (4777 2516 3356 20012) and 168.158.236.0/22 (4777 2516 3356 20012) 168.158.232.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.236.0/22 (4777 2516 3356 20012) 168.158.236.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.232.0/22 (4777 2516 3356 20012) 168.158.240.0/20 4777 2516 3356 20012 + Announce - aggregate of 168.158.240.0/21 (4777 2516 3356 20012) and 168.158.248.0/21 (4777 2516 3356 20012) 168.158.240.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.244.0/22 (4777 2516 3356 20012) 168.158.244.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.240.0/22 (4777 2516 3356 20012) 168.158.248.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.252.0/22 (4777 2516 3356 20012) 168.158.252.0/22 4777 2516 3356 20012 - Withdrawn - aggregated with 168.158.248.0/22 (4777 2516 3356 20012)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20012 75 More Specifics 76 Total Advertisements CHILLER-CITY - Interworks Networking Services, US
168.158.0.0/24 168.158.0.0/16
168.158.5.0/24 168.158.0.0/16
168.158.7.0/24 168.158.0.0/16
168.158.8.0/24 168.158.0.0/16
168.158.9.0/24 168.158.0.0/16
168.158.10.0/24 168.158.0.0/16
168.158.12.0/22 168.158.0.0/16
168.158.16.0/22 168.158.0.0/16
168.158.20.0/24 168.158.0.0/16
168.158.21.0/24 168.158.0.0/16
168.158.22.0/23 168.158.0.0/16
168.158.24.0/22 168.158.0.0/16
168.158.28.0/22 168.158.0.0/16
168.158.32.0/21 168.158.0.0/16
168.158.40.0/21 168.158.0.0/16
168.158.48.0/23 168.158.0.0/16
168.158.50.0/24 168.158.0.0/16
168.158.51.0/24 168.158.0.0/16
168.158.52.0/22 168.158.0.0/16
168.158.54.0/23 168.158.0.0/16
168.158.56.0/22 168.158.0.0/16
168.158.60.0/22 168.158.0.0/16
168.158.64.0/22 168.158.0.0/16
168.158.68.0/22 168.158.0.0/16
168.158.72.0/22 168.158.0.0/16
168.158.76.0/22 168.158.0.0/16
168.158.80.0/20 168.158.0.0/16
168.158.84.0/23 168.158.0.0/16
168.158.86.0/24 168.158.0.0/16
168.158.87.0/24 168.158.0.0/16
168.158.88.0/22 168.158.0.0/16
168.158.96.0/22 168.158.0.0/16
168.158.100.0/22 168.158.0.0/16
168.158.104.0/22 168.158.0.0/16
168.158.108.0/22 168.158.0.0/16
168.158.112.0/21 168.158.0.0/16
168.158.121.0/24 168.158.0.0/16
168.158.122.0/23 168.158.0.0/16
168.158.124.0/22 168.158.0.0/16
168.158.128.0/18 168.158.0.0/16
168.158.132.0/24 168.158.0.0/16
168.158.133.0/24 168.158.0.0/16
168.158.134.0/23 168.158.0.0/16
168.158.136.0/21 168.158.0.0/16
168.158.140.0/22 168.158.0.0/16
168.158.144.0/24 168.158.0.0/16
168.158.145.0/24 168.158.0.0/16
168.158.146.0/23 168.158.0.0/16
168.158.148.0/23 168.158.0.0/16
168.158.150.0/24 168.158.0.0/16
168.158.151.0/24 168.158.0.0/16
168.158.152.0/21 168.158.0.0/16
168.158.160.0/21 168.158.0.0/16
168.158.168.0/23 168.158.0.0/16
168.158.170.0/24 168.158.0.0/16
168.158.171.0/24 168.158.0.0/16
168.158.172.0/22 168.158.0.0/16
168.158.176.0/23 168.158.0.0/16
168.158.178.0/24 168.158.0.0/16
168.158.180.0/22 168.158.0.0/16
168.158.184.0/21 168.158.0.0/16
168.158.192.0/20 168.158.0.0/16
168.158.200.0/23 168.158.0.0/16
168.158.208.0/22 168.158.0.0/16
168.158.212.0/23 168.158.0.0/16
168.158.214.0/24 168.158.0.0/16
168.158.215.0/24 168.158.0.0/16
168.158.216.0/21 168.158.0.0/16
168.158.228.0/22 168.158.0.0/16
168.158.232.0/22 168.158.0.0/16
168.158.236.0/22 168.158.0.0/16
168.158.240.0/22 168.158.0.0/16
168.158.244.0/22 168.158.0.0/16
168.158.248.0/22 168.158.0.0/16
168.158.252.0/22 168.158.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 168.158.0.0/24 Announced
whois: 402549
IANA has recorded AS20012 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20012\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: 20012
ASName: CHILLER-CITY
ASHandle: AS20012
RegDate: 2007-12-05
Updated: 2025-11-14
Ref: https://rdap.arin.net/registry/autnum/20012
OrgName: Interworks Networking Services
OrgId: CCC-1334
Address: 563 West 3rd Ave.
City: Mesa
StateProv: AZ
PostalCode: 85210
Country: US
RegDate: 2023-02-04
Updated: 2023-02-13
Comment: https://www.interwrx.com
Comment: https://www.chillercity.com
Comment: Standard NOC hours are 8:00 AM to 6:00 PM MST
Ref: https://rdap.arin.net/registry/entity/CCC-1334
OrgRoutingHandle: AW2296-ARIN
OrgRoutingName: Wylde, Andrew
OrgRoutingPhone: +1-480-889-1092
OrgRoutingEmail: support@interwrx.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/AW2296-ARIN
OrgAbuseHandle: TCO-ORG-ARIN
OrgAbuseName: Interworks Networking Services
OrgAbusePhone: +1-480-892-9393
OrgAbuseEmail: support@interwrx.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/TCO-ORG-ARIN
OrgDNSHandle: TCO-ORG-ARIN
OrgDNSName: Interworks Networking Services
OrgDNSPhone: +1-480-892-9393
OrgDNSEmail: support@interwrx.com
OrgDNSRef: https://rdap.arin.net/registry/entity/TCO-ORG-ARIN
OrgTechHandle: TCO-ORG-ARIN
OrgTechName: Interworks Networking Services
OrgTechPhone: +1-480-892-9393
OrgTechEmail: support@interwrx.com
OrgTechRef: https://rdap.arin.net/registry/entity/TCO-ORG-ARIN
OrgNOCHandle: TCO-ORG-ARIN
OrgNOCName: Interworks Networking Services
OrgNOCPhone: +1-480-892-9393
OrgNOCEmail: support@interwrx.com
OrgNOCRef: https://rdap.arin.net/registry/entity/TCO-ORG-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.
#