
16557 COLOSOLUTIONS, US
Adjacency: 9 Upstream: 5 Downstream: 4
Upstream Adjacent AS list
AS6515 DACSIX-EAST, US
AS33132 CROWNCASTLE-AS33132, US
AS174 COGENT-174, US
AS3356 LEVEL3, US
AS40217 DACSNX-ISP, US
Downstream Adjacent AS list
AS401511 MULLINAX-AUTOMOTIVE, US
AS22805 CNL-FINANCIAL-GROUP, US
AS31940 INTERNATIONAL-TELNET-INC, US
AS399765 --No Registry Entry--
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6979 AS16557 ORG+TRN Originate: 19712 /17.73 Transit: 1024 /22.00 COLOSOLUTIONS, 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 % 16004 AS16557 COLOSOLUTIONS, US 30 4 2 28 2 6.67% Prefix AS Path Aggregation Suggestion 66.103.128.0/19 49788 174 16557 16557 16557 16557 16557 66.103.128.0/20 7018 174 16557 16557 16557 16557 16557 66.103.128.0/24 7018 174 16557 66.103.129.0/24 6939 3356 16557 66.103.130.0/23 6939 3356 16557 + Announce - aggregate of 66.103.130.0/24 (6939 3356 16557) and 66.103.131.0/24 (6939 3356 16557) 66.103.130.0/24 6939 3356 16557 - Withdrawn - aggregated with 66.103.131.0/24 (6939 3356 16557) 66.103.131.0/24 6939 3356 16557 - Withdrawn - aggregated with 66.103.130.0/24 (6939 3356 16557) 66.103.132.0/24 7018 1299 46887 33132 16557 66.103.133.0/24 6939 3356 16557 66.103.134.0/24 7018 3356 16557 66.103.135.0/24 6939 3356 16557 66.103.143.0/24 7018 1299 46887 33132 16557 66.103.145.0/24 6939 3356 16557 66.103.146.0/24 7018 1299 46887 33132 16557 66.103.147.0/24 7018 3356 16557 66.103.148.0/24 6939 3356 16557 66.103.150.0/24 6939 3356 16557 66.103.151.0/24 7018 3356 16557 66.103.159.0/24 293 3356 16557 72.21.8.0/24 6939 3356 16557 72.21.9.0/24 6939 6515 16557 72.21.12.0/23 6939 3356 16557 + Announce - aggregate of 72.21.12.0/24 (6939 3356 16557) and 72.21.13.0/24 (6939 3356 16557) 72.21.12.0/24 6939 3356 16557 - Withdrawn - aggregated with 72.21.13.0/24 (6939 3356 16557) 72.21.13.0/24 6939 3356 16557 - Withdrawn - aggregated with 72.21.12.0/24 (6939 3356 16557) 72.21.14.0/24 6939 3356 16557 72.21.20.0/24 6939 3356 16557 72.21.22.0/24 6939 3356 16557 144.208.108.0/24 7018 1299 46887 33132 16557 192.160.196.0/24 7018 1299 46887 33132 16557 198.252.144.0/24 3257 174 16557 204.152.22.0/23 7018 3356 16557 209.126.92.0/24 7018 1299 46887 33132 16557
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS16557 20 More Specifics 30 Total Advertisements COLOSOLUTIONS, US
66.103.128.0/24 66.103.128.0/20
66.103.129.0/24 66.103.128.0/20
66.103.130.0/24 66.103.128.0/20
66.103.131.0/24 66.103.128.0/20
66.103.132.0/24 66.103.128.0/20
66.103.133.0/24 66.103.128.0/20
66.103.134.0/24 66.103.128.0/20
66.103.135.0/24 66.103.128.0/20
66.103.143.0/24 66.103.128.0/20
66.103.145.0/24 66.103.144.0/21
66.103.146.0/24 66.103.144.0/21
66.103.147.0/24 66.103.144.0/21
66.103.148.0/24 66.103.144.0/21
66.103.150.0/24 66.103.144.0/21
66.103.151.0/24 66.103.144.0/21
72.21.8.0/24 72.21.8.0/23
72.21.9.0/24 72.21.8.0/23
72.21.12.0/24 72.21.12.0/22
72.21.13.0/24 72.21.12.0/22
72.21.14.0/24 72.21.12.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 66.103.128.0/24 Announced
+ 199.26.151.0/24 Announced
+ 199.26.152.0/24 Announced
whois: 402590
IANA has recorded AS16557 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16557\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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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 16557
ASName: COLOSOLUTIONS
ASHandle: AS16557
RegDate: 2000-05-22
Updated: 2022-08-29
Ref: https://rdap.arin.net/registry/autnum/16557
OrgName: Colo Solutions
OrgId: CSL-773
Address: 100 W. Lucerne Circle
Address: Suite 201
City: Orlando
StateProv: FL
PostalCode: 32801
Country: US
RegDate: 2022-05-04
Updated: 2022-05-11
Ref: https://rdap.arin.net/registry/entity/CSL-773
OrgAbuseHandle: EN72-ARIN
OrgAbuseName: Nuckols, Ed
OrgAbusePhone: +1-407-210-2481
OrgAbuseEmail: enuckols@colosolutions.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/EN72-ARIN
OrgTechHandle: EN72-ARIN
OrgTechName: Nuckols, Ed
OrgTechPhone: +1-407-210-2481
OrgTechEmail: enuckols@colosolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/EN72-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.
#