
54355 MULTCO, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS25899 LSNET, US
AS20055 AS-WHOLESAIL, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15681 AS54355 ORIGIN Originate: 4864 /19.75 Transit: 0 /0.00 MULTCO, 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 % 17170 AS54355 MULTCO, US 9 4 2 7 2 22.22% Prefix AS Path Aggregation Suggestion 205.153.48.0/22 2914 25899 54355 205.153.49.0/24 3257 20055 54355 205.173.216.0/21 2914 25899 54355 205.173.216.0/23 3257 6461 54355 + Announce - aggregate of 205.173.216.0/24 (3257 6461 54355) and 205.173.217.0/24 (3257 6461 54355) 205.173.216.0/24 3257 6461 54355 - Withdrawn - aggregated with 205.173.217.0/24 (3257 6461 54355) 205.173.217.0/24 3257 6461 54355 - Withdrawn - aggregated with 205.173.216.0/24 (3257 6461 54355) 205.173.218.0/24 2914 6461 54355 205.173.219.0/24 3257 6461 54355 205.173.220.0/23 3257 6461 54355 + Announce - aggregate of 205.173.220.0/24 (3257 6461 54355) and 205.173.221.0/24 (3257 6461 54355) 205.173.220.0/24 3257 6461 54355 - Withdrawn - aggregated with 205.173.221.0/24 (3257 6461 54355) 205.173.221.0/24 3257 6461 54355 - Withdrawn - aggregated with 205.173.220.0/24 (3257 6461 54355)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54355 6 More Specifics 8 Total Advertisements MULTCO, US
205.173.216.0/24 205.173.216.0/21
205.173.217.0/24 205.173.216.0/21
205.173.218.0/24 205.173.216.0/21
205.173.219.0/24 205.173.216.0/21
205.173.220.0/24 205.173.216.0/21
205.173.221.0/24 205.173.216.0/21
whois: 402603
IANA has recorded AS54355 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS54355\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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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 54355
ASName: MULTCO
ASHandle: AS54355
RegDate: 2012-01-26
Updated: 2012-01-26
Ref: https://rdap.arin.net/registry/autnum/54355
OrgName: NETWORK SERVICES
OrgId: NETWOR-16
Address: MULTNOMAH COUNTY
Address: 501 SE Hawthorne Blvd
Address: Suite 400
City: PORTLAND
StateProv: OR
PostalCode: 97214
Country: US
RegDate: 1995-04-25
Updated: 2012-06-01
Comment: http://www.multco.us/
Ref: https://rdap.arin.net/registry/entity/NETWOR-16
OrgAbuseHandle: MULTC-ARIN
OrgAbuseName: multco-us
OrgAbusePhone: +1-503-988-4357
OrgAbuseEmail: dns-admin@multco.us
OrgAbuseRef: https://rdap.arin.net/registry/entity/MULTC-ARIN
OrgTechHandle: MULTC-ARIN
OrgTechName: multco-us
OrgTechPhone: +1-503-988-4357
OrgTechEmail: dns-admin@multco.us
OrgTechRef: https://rdap.arin.net/registry/entity/MULTC-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.
#