19693 CENTRILOGIC-ASN, US
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS2914 NTT-LTD-2914, US
AS46887 CROWNCASTLE-AS46887, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
Downstream Adjacent AS list
AS20359 PREFERREDMUTUALINSURANCECOMPANY, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8144 AS19693 ORG+TRN Originate: 15616 /18.07 Transit: 256 /24.00 CENTRILOGIC-ASN, 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 % 5892 AS19693 CENTRILOGIC-ASN, US 24 11 3 16 8 33.33% Prefix AS Path Aggregation Suggestion 157.238.136.0/21 2914 19693 158.247.92.0/22 49788 1299 19693 + Announce - aggregate of 158.247.92.0/23 (49788 1299 19693) and 158.247.94.0/23 (49788 1299 19693) 158.247.92.0/23 49788 1299 19693 - Withdrawn - aggregated with 158.247.94.0/23 (49788 1299 19693) 158.247.94.0/23 49788 1299 19693 - Withdrawn - aggregated with 158.247.92.0/23 (49788 1299 19693) 161.242.11.0/24 2914 19693 161.242.37.0/24 2914 19693 172.98.204.0/23 2914 19693 + Announce - aggregate of 172.98.204.0/24 (2914 19693) and 172.98.205.0/24 (2914 19693) 172.98.204.0/24 2914 19693 - Withdrawn - aggregated with 172.98.205.0/24 (2914 19693) 172.98.205.0/24 2914 19693 - Withdrawn - aggregated with 172.98.204.0/24 (2914 19693) 173.240.4.0/22 2914 19693 173.240.6.0/23 2914 19693 - Withdrawn - matching aggregate 173.240.4.0/22 2914 19693 173.240.10.0/24 3303 174 19693 173.240.14.0/24 2914 19693 198.87.208.0/21 2914 19693 198.87.208.0/22 2914 19693 - Withdrawn - matching aggregate 198.87.208.0/21 2914 19693 204.17.197.0/24 2914 19693 206.198.196.0/22 3303 174 19693 + Announce - aggregate of 206.198.196.0/23 (3303 174 19693) and 206.198.198.0/23 (3303 174 19693) 206.198.196.0/23 3303 174 19693 - Withdrawn - aggregated with 206.198.198.0/23 (3303 174 19693) 206.198.198.0/23 3303 174 19693 - Withdrawn - aggregated with 206.198.196.0/23 (3303 174 19693) 209.251.48.0/21 2914 19693 209.251.48.0/23 2914 19693 - Withdrawn - matching aggregate 209.251.48.0/21 2914 19693 209.251.51.0/24 2914 19693 - Withdrawn - matching aggregate 209.251.48.0/21 2914 19693 209.251.52.0/22 2914 19693 - Withdrawn - matching aggregate 209.251.48.0/21 2914 19693 209.251.60.0/23 2914 19693 209.251.62.0/24 2914 19693 216.42.131.0/24 2914 19693 216.42.132.0/24 2914 19693
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19693 20 More Specifics 21 Total Advertisements CENTRILOGIC-ASN, US
157.238.136.0/21 157.238.0.0/16
158.247.92.0/23 158.247.80.0/20
158.247.94.0/23 158.247.80.0/20
161.242.11.0/24 161.242.0.0/16
161.242.37.0/24 161.242.0.0/16
173.240.4.0/22 173.240.0.0/20
173.240.6.0/23 173.240.0.0/20
173.240.10.0/24 173.240.0.0/20
198.87.208.0/21 198.87.0.0/16
198.87.208.0/22 198.87.0.0/16
206.198.196.0/23 206.198.196.0/22
206.198.198.0/23 206.198.196.0/22
209.251.48.0/21 209.251.48.0/20
209.251.48.0/23 209.251.48.0/20
209.251.51.0/24 209.251.48.0/20
209.251.52.0/22 209.251.48.0/20
209.251.60.0/23 209.251.48.0/20
209.251.62.0/24 209.251.48.0/20
216.42.131.0/24 216.42.0.0/16
216.42.132.0/24 216.42.0.0/16
whois: 402603
IANA has recorded AS19693 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19693\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: 19693
ASName: CENTRILOGIC-ASN
ASHandle: AS19693
RegDate: 2007-08-22
Updated: 2012-03-02
Comment: http://www.centrilogic.com
Ref: https://rdap.arin.net/registry/autnum/19693
OrgName: Centrilogic, Inc.
OrgId: CENTR-60
Address: 28 Mansfield Street
City: Rochester
StateProv: NY
PostalCode: 14606
Country: US
RegDate: 2007-05-14
Updated: 2024-11-25
Comment: http://www.centrilogic.com/
Ref: https://rdap.arin.net/registry/entity/CENTR-60
ReferralServer: rwhois://rwhois.centrilogic.com:4321
OrgNOCHandle: CIT3-ARIN
OrgNOCName: Centrilogic IP Tech
OrgNOCPhone: +1-888-999-3091
OrgNOCEmail: IPtech@centrilogic.com
OrgNOCRef: https://rdap.arin.net/registry/entity/CIT3-ARIN
OrgTechHandle: CIT3-ARIN
OrgTechName: Centrilogic IP Tech
OrgTechPhone: +1-888-999-3091
OrgTechEmail: IPtech@centrilogic.com
OrgTechRef: https://rdap.arin.net/registry/entity/CIT3-ARIN
OrgAbuseHandle: DACEN-ARIN
OrgAbuseName: Dacentec Abuse
OrgAbusePhone: +1-828-393-4443
OrgAbuseEmail: abuse@dacentec.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DACEN-ARIN
RTechHandle: CIT3-ARIN
RTechName: Centrilogic IP Tech
RTechPhone: +1-888-999-3091
RTechEmail: IPtech@centrilogic.com
RTechRef: https://rdap.arin.net/registry/entity/CIT3-ARIN
RAbuseHandle: CIT3-ARIN
RAbuseName: Centrilogic IP Tech
RAbusePhone: +1-888-999-3091
RAbuseEmail: IPtech@centrilogic.com
RAbuseRef: https://rdap.arin.net/registry/entity/CIT3-ARIN
RNOCHandle: CIT3-ARIN
RNOCName: Centrilogic IP Tech
RNOCPhone: +1-888-999-3091
RNOCEmail: IPtech@centrilogic.com
RNOCRef: https://rdap.arin.net/registry/entity/CIT3-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.
#
Found a referral to rwhois.centrilogic.com:4321.
%rwhois V-1.5:003eff:00 rwhois.centrilogic.com (by Network Solutions, Inc. V-1.5.9.5)
%error 230 No Objects Found