
36548 ASCOJ - City of Jacksonville, Florida, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US
AS11096 FLORIDANET - FloridaNet, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2919 AS36548 ORIGIN Originate: 72704 /15.85 Transit: 0 /0.00 ASCOJ - City of Jacksonville, Florida, 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 % 2274 AS36548 ASCOJ - City of Jacksonville, Florida, US 29 26 2 5 24 82.76% Prefix AS Path Aggregation Suggestion 161.243.0.0/16 4777 6939 11096 36548 161.243.15.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.16.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.17.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.24.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.30.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.45.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.81.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.92.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.160.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.188.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.189.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.190.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.200.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.231.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.232.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.233.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.234.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.237.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.253.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 161.243.255.0/24 4777 6939 11096 36548 - Withdrawn - matching aggregate 161.243.0.0/16 4777 6939 11096 36548 205.173.32.0/22 4777 6939 11096 36548 + Announce - aggregate of 205.173.32.0/23 (4777 6939 11096 36548) and 205.173.34.0/23 (4777 6939 11096 36548) 205.173.32.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.33.0/24 (4777 6939 11096 36548) 205.173.33.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.32.0/24 (4777 6939 11096 36548) 205.173.34.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.35.0/24 (4777 6939 11096 36548) 205.173.35.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.34.0/24 (4777 6939 11096 36548) 205.173.36.0/23 4777 6939 11096 36548 + Announce - aggregate of 205.173.36.0/24 (4777 6939 11096 36548) and 205.173.37.0/24 (4777 6939 11096 36548) 205.173.36.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.37.0/24 (4777 6939 11096 36548) 205.173.37.0/24 4777 6939 11096 36548 - Withdrawn - aggregated with 205.173.36.0/24 (4777 6939 11096 36548) 205.173.38.0/24 4777 6939 11096 36548 205.173.39.0/24 4777 2497 7018 36548 36548 36548 36548
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS36548 28 More Specifics 29 Total Advertisements ASCOJ - City of Jacksonville, Florida, US
161.243.15.0/24 161.243.0.0/16
161.243.16.0/24 161.243.0.0/16
161.243.17.0/24 161.243.0.0/16
161.243.24.0/24 161.243.0.0/16
161.243.30.0/24 161.243.0.0/16
161.243.45.0/24 161.243.0.0/16
161.243.81.0/24 161.243.0.0/16
161.243.92.0/24 161.243.0.0/16
161.243.160.0/24 161.243.0.0/16
161.243.188.0/24 161.243.0.0/16
161.243.189.0/24 161.243.0.0/16
161.243.190.0/24 161.243.0.0/16
161.243.200.0/24 161.243.0.0/16
161.243.231.0/24 161.243.0.0/16
161.243.232.0/24 161.243.0.0/16
161.243.233.0/24 161.243.0.0/16
161.243.234.0/24 161.243.0.0/16
161.243.237.0/24 161.243.0.0/16
161.243.253.0/24 161.243.0.0/16
161.243.255.0/24 161.243.0.0/16
205.173.32.0/24 205.173.32.0/21
205.173.33.0/24 205.173.32.0/21
205.173.34.0/24 205.173.32.0/21
205.173.35.0/24 205.173.32.0/21
205.173.36.0/24 205.173.32.0/21
205.173.37.0/24 205.173.32.0/21
205.173.38.0/24 205.173.32.0/21
205.173.39.0/24 205.173.32.0/21
whois: 402332
IANA has recorded AS36548 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS36548\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: 36548
ASName: ASCOJ
ASHandle: AS36548
RegDate: 2006-01-30
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/36548
OrgName: City of Jacksonville, Florida
OrgId: CJF-2
Address: 214 N Hogan Street
Address: 4th Floor, Ed Ball Building
City: Jacksonville
StateProv: FL
PostalCode: 32202
Country: US
RegDate: 1993-03-30
Updated: 2021-02-22
Ref: https://rdap.arin.net/registry/entity/CJF-2
OrgTechHandle: OSSIT-ARIN
OrgTechName: Ossi, Thomas
OrgTechPhone: +1-904-255-8080
OrgTechEmail: TOssi@coj.net
OrgTechRef: https://rdap.arin.net/registry/entity/OSSIT-ARIN
OrgAbuseHandle: OSSIT-ARIN
OrgAbuseName: Ossi, Thomas
OrgAbusePhone: +1-904-255-8080
OrgAbuseEmail: TOssi@coj.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/OSSIT-ARIN
OrgTechHandle: MCDAN239-ARIN
OrgTechName: McDaniel, Jeremy
OrgTechPhone: +1-904-255-8445
OrgTechEmail: jeremymc@coj.net
OrgTechRef: https://rdap.arin.net/registry/entity/MCDAN239-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.
#