33144 NAVIGANTCONSULTING - NAVIGANT CONSULTING
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT Cogent/PSI
AS209 ASN-QWEST - Qwest
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11143 AS33144 ORIGIN Originate: 3328 /20.30 Transit: 0 /0.00 NAVIGANTCONSULTING - NAVIGANT CONSULTING
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 % 6130 AS33144 NAVIGANTCONSULTING - NAVIGANT CONSULTING 11 2 1 10 1 9.09% Prefix AS Path Aggregation Suggestion 38.114.156.0/24 4637 209 33144 38.115.189.0/24 4637 174 33144 63.151.218.0/23 4637 174 33144 63.162.242.0/24 4637 174 33144 65.162.65.0/24 4637 174 33144 67.132.210.0/23 4637 209 33144 199.2.255.0/24 4637 209 33144 205.160.23.0/24 4637 209 33144 206.41.49.0/24 4637 174 33144 206.41.50.0/23 4637 209 33144 + Announce - aggregate of 206.41.50.0/24 (4637 209 33144) and 206.41.51.0/24 (4637 209 33144) 206.41.50.0/24 4637 209 33144 - Withdrawn - aggregated with 206.41.51.0/24 (4637 209 33144) 206.41.51.0/24 4637 209 33144 - Withdrawn - aggregated with 206.41.50.0/24 (4637 209 33144)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS33144 11 More Specifics 11 Total Advertisements NAVIGANTCONSULTING - NAVIGANT CONSULTING
38.114.156.0/24 38.0.0.0/8
38.115.189.0/24 38.0.0.0/8
63.151.218.0/23 63.144.0.0/13
63.162.242.0/24 63.160.0.0/12
65.162.65.0/24 65.160.0.0/13
67.132.210.0/23 67.128.0.0/13
199.2.255.0/24 199.0.0.0/14
205.160.23.0/24 205.160.0.0/14
206.41.49.0/24 206.41.48.0/20
206.41.50.0/24 206.41.48.0/20
206.41.51.0/24 206.41.48.0/20
whois: 402603
IANA has recorded AS33144 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33144\n
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ASNumber: 33144
ASName: NAVIGANTCONSULTING
ASHandle: AS33144
RegDate: 2004-10-13
Updated: 2022-05-31
Ref: https://rdap.arin.net/registry/autnum/33144
OrgName: Guidehouse Inc.
OrgId: GUIDE-26
Address: 150 N Riverside Plaza, Suite 2100
City: Chicago
StateProv: IL
PostalCode: 60606
Country: US
RegDate: 2022-04-07
Updated: 2022-05-19
Ref: https://rdap.arin.net/registry/entity/GUIDE-26
OrgNOCHandle: SANKA6-ARIN
OrgNOCName: Sankar, Murali
OrgNOCPhone: +1-770-246-9797
OrgNOCEmail: murali.sankar@guidehouse.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SANKA6-ARIN
OrgTechHandle: SANKA6-ARIN
OrgTechName: Sankar, Murali
OrgTechPhone: +1-770-246-9797
OrgTechEmail: murali.sankar@guidehouse.com
OrgTechRef: https://rdap.arin.net/registry/entity/SANKA6-ARIN
OrgAbuseHandle: SANKA6-ARIN
OrgAbuseName: Sankar, Murali
OrgAbusePhone: +1-770-246-9797
OrgAbuseEmail: murali.sankar@guidehouse.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SANKA6-ARIN
OrgDNSHandle: SANKA6-ARIN
OrgDNSName: Sankar, Murali
OrgDNSPhone: +1-770-246-9797
OrgDNSEmail: murali.sankar@guidehouse.com
OrgDNSRef: https://rdap.arin.net/registry/entity/SANKA6-ARIN
OrgRoutingHandle: SANKA6-ARIN
OrgRoutingName: Sankar, Murali
OrgRoutingPhone: +1-770-246-9797
OrgRoutingEmail: murali.sankar@guidehouse.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/SANKA6-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.
#