17166 TRAVELERSPCAS, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3, US
AS701 UUNET, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2725 AS17166 ORIGIN Originate: 80128 /15.71 Transit: 0 /0.00 TRAVELERSPCAS, 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 % 3158 AS17166 TRAVELERSPCAS, US 30 24 7 13 17 56.67% Prefix AS Path Aggregation Suggestion 12.163.16.0/21 6939 701 17166 71.4.224.0/24 7018 3356 17166 170.202.0.0/16 7018 3356 17166 + Announce - aggregate of 170.202.0.0/17 (7018 3356 17166) and 170.202.128.0/17 (7018 3356 17166) 170.202.0.0/17 7018 3356 17166 - Withdrawn - aggregated with 170.202.128.0/17 (7018 3356 17166) 170.202.128.0/17 7018 3356 17166 - Withdrawn - aggregated with 170.202.0.0/17 (7018 3356 17166) 170.202.160.0/21 6939 701 17166 + Announce - aggregate of 170.202.160.0/22 (6939 701 17166) and 170.202.164.0/22 (6939 701 17166) 170.202.160.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.164.0/22 (6939 701 17166) 170.202.164.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.160.0/22 (6939 701 17166) 170.202.168.0/24 6939 701 17166 170.202.172.0/23 6939 701 17166 170.202.174.0/24 6939 701 17166 170.202.176.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.202.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.215.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.216.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.217.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.218.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.219.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.222.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.224.0/21 6939 701 17166 + Announce - aggregate of 170.202.224.0/22 (6939 701 17166) and 170.202.228.0/22 (6939 701 17166) 170.202.224.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.228.0/22 (6939 701 17166) 170.202.228.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.224.0/22 (6939 701 17166) 170.202.233.0/24 7018 3356 17166 - Withdrawn - matching aggregate 170.202.128.0/17 7018 3356 17166 170.202.235.0/24 6939 701 17166 170.202.236.0/22 6939 701 17166 + Announce - aggregate of 170.202.236.0/23 (6939 701 17166) and 170.202.238.0/23 (6939 701 17166) 170.202.236.0/23 6939 701 17166 - Withdrawn - aggregated with 170.202.238.0/23 (6939 701 17166) 170.202.238.0/23 6939 701 17166 - Withdrawn - aggregated with 170.202.236.0/23 (6939 701 17166) 170.202.240.0/23 6939 701 17166 + Announce - aggregate of 170.202.240.0/24 (6939 701 17166) and 170.202.241.0/24 (6939 701 17166) 170.202.240.0/24 6939 701 17166 - Withdrawn - aggregated with 170.202.241.0/24 (6939 701 17166) 170.202.241.0/24 6939 701 17166 - Withdrawn - aggregated with 170.202.240.0/24 (6939 701 17166) 170.202.244.0/22 6939 701 17166 + Announce - aggregate of 170.202.244.0/23 (6939 701 17166) and 170.202.246.0/23 (6939 701 17166) 170.202.244.0/24 6939 701 17166 - Withdrawn - aggregated with 170.202.245.0/24 (6939 701 17166) 170.202.245.0/24 6939 701 17166 - Withdrawn - aggregated with 170.202.244.0/24 (6939 701 17166) 170.202.246.0/23 6939 701 17166 - Withdrawn - aggregated with 170.202.244.0/23 (6939 701 17166) 170.202.248.0/21 6939 701 17166 + Announce - aggregate of 170.202.248.0/22 (6939 701 17166) and 170.202.252.0/22 (6939 701 17166) 170.202.248.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.252.0/22 (6939 701 17166) 170.202.252.0/22 6939 701 17166 - Withdrawn - aggregated with 170.202.248.0/22 (6939 701 17166)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17166 14 More Specifics 14 Total Advertisements TRAVELERSPCAS, US
12.163.16.0/21 12.0.0.0/8
71.4.224.0/24 71.4.0.0/15
170.202.0.0/17 170.202.0.0/16
170.202.128.0/17 170.202.0.0/16
170.202.176.0/24 170.202.0.0/16
170.202.202.0/24 170.202.0.0/16
170.202.215.0/24 170.202.0.0/16
170.202.216.0/24 170.202.0.0/16
170.202.217.0/24 170.202.0.0/16
170.202.218.0/24 170.202.0.0/16
170.202.219.0/24 170.202.0.0/16
170.202.222.0/24 170.202.0.0/16
170.202.233.0/24 170.202.0.0/16
170.202.236.0/23 170.202.0.0/16
165.175.128.0/24 165.175.0.0/16
170.202.160.0/22 170.202.0.0/16
170.202.164.0/22 170.202.0.0/16
170.202.168.0/24 170.202.0.0/16
170.202.172.0/23 170.202.0.0/16
170.202.174.0/24 170.202.0.0/16
170.202.224.0/22 170.202.0.0/16
170.202.228.0/22 170.202.0.0/16
170.202.238.0/23 170.202.0.0/16
170.202.240.0/24 170.202.0.0/16
170.202.241.0/24 170.202.0.0/16
170.202.244.0/24 170.202.0.0/16
170.202.245.0/24 170.202.0.0/16
170.202.246.0/23 170.202.0.0/16
170.202.248.0/22 170.202.0.0/16
170.202.252.0/22 170.202.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 165.175.128.0/24 Withdrawn
- 170.202.160.0/22 Withdrawn
- 170.202.164.0/22 Withdrawn
- 170.202.168.0/24 Withdrawn
- 170.202.172.0/23 Withdrawn
- 170.202.174.0/24 Withdrawn
- 170.202.224.0/22 Withdrawn
- 170.202.228.0/22 Withdrawn
- 170.202.238.0/23 Withdrawn
- 170.202.240.0/24 Withdrawn
- 170.202.241.0/24 Withdrawn
- 170.202.244.0/24 Withdrawn
- 170.202.245.0/24 Withdrawn
- 170.202.246.0/23 Withdrawn
- 170.202.248.0/22 Withdrawn
- 170.202.252.0/22 Withdrawn
whois: 402590
IANA has recorded AS17166 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17166\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: 17166
ASName: TRAVELERSPCAS
ASHandle: AS17166
RegDate: 2000-08-01
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/17166
OrgName: Travelers Property Casualty Corp.
OrgId: TPCC
Address: 1 Tower Square
City: Hartford
StateProv: CT
PostalCode: 06183
Country: US
RegDate: 2003-06-30
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/TPCC
OrgAbuseHandle: ZT116-ARIN
OrgAbuseName: Internet Registration
OrgAbusePhone: +1-860-277-0111
OrgAbuseEmail: internet-registration@travelers.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZT116-ARIN
OrgTechHandle: ZT116-ARIN
OrgTechName: Internet Registration
OrgTechPhone: +1-860-277-0111
OrgTechEmail: internet-registration@travelers.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZT116-ARIN
RTechHandle: JS3891-ARIN
RTechName: Stone, Jonathan
RTechPhone: +1-860-277-7994
RTechEmail: jonathan_stone@travelers.com
RTechRef: https://rdap.arin.net/registry/entity/JS3891-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.
#