
16557 COLOSOLUTIONS - Colo Solutions, US
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC, US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS40217 DACSNX-ISP - DACS-NX, US
Downstream Adjacent AS list
AS399765 FASNET-SERVICES - FasNET Services LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6917 AS16557 ORG+TRN Originate: 19712 /17.73 Transit: 768 /22.42 COLOSOLUTIONS - Colo Solutions, 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 % 9603 AS16557 COLOSOLUTIONS - Colo Solutions, US 30 7 3 26 4 13.33% Prefix AS Path Aggregation Suggestion 66.103.128.0/19 4777 2516 174 16557 16557 16557 16557 16557 66.103.128.0/20 4777 2516 174 16557 16557 16557 16557 16557 - Withdrawn - matching aggregate 66.103.128.0/19 4777 2516 174 16557 16557 16557 16557 16557 66.103.128.0/24 4777 2516 174 16557 66.103.129.0/24 4777 2516 3356 16557 66.103.130.0/23 4777 2516 3356 16557 + Announce - aggregate of 66.103.130.0/24 (4777 2516 3356 16557) and 66.103.131.0/24 (4777 2516 3356 16557) 66.103.130.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.131.0/24 (4777 2516 3356 16557) 66.103.131.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.130.0/24 (4777 2516 3356 16557) 66.103.132.0/24 4777 2516 1299 46887 33132 16557 66.103.133.0/24 4777 2516 3356 16557 66.103.134.0/23 4777 2516 3356 16557 + Announce - aggregate of 66.103.134.0/24 (4777 2516 3356 16557) and 66.103.135.0/24 (4777 2516 3356 16557) 66.103.134.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.135.0/24 (4777 2516 3356 16557) 66.103.135.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.134.0/24 (4777 2516 3356 16557) 66.103.143.0/24 4777 2516 1299 46887 33132 16557 66.103.145.0/24 4777 2516 3356 16557 66.103.146.0/24 4777 2516 1299 46887 33132 16557 66.103.147.0/24 4777 2516 3356 16557 66.103.148.0/24 4777 2516 3356 16557 66.103.150.0/23 4777 2516 3356 16557 + Announce - aggregate of 66.103.150.0/24 (4777 2516 3356 16557) and 66.103.151.0/24 (4777 2516 3356 16557) 66.103.150.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.151.0/24 (4777 2516 3356 16557) 66.103.151.0/24 4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.150.0/24 (4777 2516 3356 16557) 66.103.159.0/24 4777 2516 3356 16557 72.21.8.0/24 4777 2516 3356 16557 72.21.9.0/24 4777 6939 40217 16557 72.21.12.0/24 4777 2516 3356 16557 72.21.13.0/24 4777 2497 3356 16557 72.21.14.0/24 4777 2516 3356 16557 72.21.20.0/24 4777 2516 3356 16557 72.21.22.0/24 4777 2516 3356 16557 144.208.108.0/24 4777 2516 1299 46887 33132 16557 192.160.196.0/24 4777 2516 1299 46887 33132 16557 198.252.144.0/24 4777 2516 174 16557 204.152.22.0/23 4777 2497 174 16557 209.126.92.0/24 4777 2516 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 - Colo Solutions, 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
whois: 402332
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
OrgTechHandle: EN72-ARIN
OrgTechName: Nuckols, Ed
OrgTechPhone: +1-407-210-2481
OrgTechEmail: enuckols@colosolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/EN72-ARIN
OrgAbuseHandle: EN72-ARIN
OrgAbuseName: Nuckols, Ed
OrgAbusePhone: +1-407-210-2481
OrgAbuseEmail: enuckols@colosolutions.com
OrgAbuseRef: 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.
#