54203 NETPROTECT-SP, US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS32097 WII, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45577 AS54203 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 NETPROTECT-SP, 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 % 48643 AS54203 NETPROTECT-SP, US 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 167.148.46.0/24 22652 32097 54203 173.255.172.0/24 6939 32097 54203 209.107.212.0/24 6939 32097 54203
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54203 35 More Specifics 71 Total Advertisements NETPROTECT-SP, US
36.255.205.0/24 36.255.204.0/22
36.255.206.0/23 36.255.204.0/22
103.209.252.0/24 103.209.252.0/22
104.36.176.0/23 104.36.176.0/21
104.36.178.0/23 104.36.176.0/21
104.36.180.0/22 104.36.176.0/21
108.171.104.0/21 108.171.96.0/19
108.171.112.0/20 108.171.96.0/19
173.245.202.0/24 173.245.202.0/23
173.245.203.0/24 173.245.202.0/23
173.255.160.0/21 173.255.160.0/19
173.255.170.0/23 173.255.160.0/19
173.255.172.0/24 173.255.160.0/19
173.255.176.0/20 173.255.160.0/19
176.67.80.0/23 176.67.80.0/21
176.67.85.0/24 176.67.80.0/21
176.67.86.0/24 176.67.80.0/21
185.147.212.0/24 185.147.212.0/22
185.147.213.0/24 185.147.212.0/22
185.147.214.0/24 185.147.212.0/22
185.147.215.0/24 185.147.212.0/22
199.33.71.0/24 199.33.68.0/22
205.185.192.0/24 205.185.192.0/23
205.185.222.0/24 205.185.222.0/23
205.185.223.0/24 205.185.222.0/23
216.131.88.0/23 216.131.64.0/18
216.131.114.0/24 216.131.64.0/18
216.131.116.0/23 216.131.64.0/18
216.131.118.0/24 216.131.64.0/18
216.131.120.0/24 216.131.64.0/18
216.169.132.0/24 216.169.128.0/20
216.169.133.0/24 216.169.128.0/20
216.169.134.0/24 216.169.128.0/20
216.169.135.0/24 216.169.128.0/20
216.169.136.0/21 216.169.128.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 36.255.206.0/23 Announced
+ 69.16.157.0/24 Announced
+ 103.209.252.0/24 Announced
+ 104.36.180.0/22 Announced
+ 216.151.184.0/24 Announced
whois: 402603
IANA has recorded AS54203 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS54203\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 54203
ASName: NETPROTECT-SP
ASHandle: AS54203
RegDate: 2011-11-04
Updated: 2022-12-12
Ref: https://rdap.arin.net/registry/autnum/54203
OrgName: Strong Technology, LLC.
OrgId: STL-172
Address: 360 Park Avenue S
Address: 17th Floor
City: New York
StateProv: NY
PostalCode: 10010
Country: US
RegDate: 2016-02-19
Updated: 2025-07-31
Ref: https://rdap.arin.net/registry/entity/STL-172
OrgAbuseHandle: ABUSE2369-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-858-712-8055
OrgAbuseEmail: abuse@strongtechnology.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2369-ARIN
OrgTechHandle: IPADM341-ARIN
OrgTechName: IP Admin
OrgTechPhone: +1-323-297-1541
OrgTechEmail: ipadmin@strongtechnology.net
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM341-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.
#