
31863 DACEN-2, US
Adjacency: 5 Upstream: 4 Downstream: 1
Upstream Adjacent AS list
AS6939 HURRICANE, US
AS32505 DWL-MAIN, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
Downstream Adjacent AS list
AS393960 HOST4GEEKS-LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4405 AS31863 ORG+TRN Originate: 49664 /16.40 Transit: 1024 /22.00 DACEN-2, 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 % 4693 AS31863 DACEN-2, US 51 16 5 40 11 21.57% Prefix AS Path Aggregation Suggestion 23.92.208.0/20 7018 1299 31863 45.85.158.0/23 57866 1299 31863 45.95.194.0/23 7018 1299 31863 45.133.215.0/24 7018 1299 31863 45.138.198.0/23 7018 1299 31863 45.152.130.0/23 7018 1299 31863 74.118.0.0/22 6939 31863 103.114.216.0/22 7018 1299 31863 + Announce - aggregate of 103.114.216.0/23 (7018 1299 31863) and 103.114.218.0/23 (7018 1299 31863) 103.114.216.0/24 7018 1299 31863 - Withdrawn - aggregated with 103.114.217.0/24 (7018 1299 31863) 103.114.217.0/24 7018 1299 31863 - Withdrawn - aggregated with 103.114.216.0/24 (7018 1299 31863) 103.114.218.0/24 7018 1299 31863 - Withdrawn - aggregated with 103.114.219.0/24 (7018 1299 31863) 103.114.219.0/24 7018 1299 31863 - Withdrawn - aggregated with 103.114.218.0/24 (7018 1299 31863) 104.152.184.0/21 7018 1299 31863 104.171.112.0/20 7018 1299 31863 104.200.64.0/24 7018 174 31863 104.234.30.0/24 7018 1299 31863 104.234.200.0/24 7018 1299 31863 104.244.158.0/24 7018 1299 31863 104.254.60.0/24 49788 1299 31863 139.64.172.0/22 49788 1299 31863 + Announce - aggregate of 139.64.172.0/23 (49788 1299 31863) and 139.64.174.0/23 (49788 1299 31863) 139.64.172.0/24 49788 1299 31863 - Withdrawn - aggregated with 139.64.173.0/24 (49788 1299 31863) 139.64.173.0/24 49788 1299 31863 - Withdrawn - aggregated with 139.64.172.0/24 (49788 1299 31863) 139.64.174.0/24 49788 1299 31863 - Withdrawn - aggregated with 139.64.175.0/24 (49788 1299 31863) 139.64.175.0/24 49788 1299 31863 - Withdrawn - aggregated with 139.64.174.0/24 (49788 1299 31863) 140.235.188.0/22 6939 31863 142.202.224.0/22 49788 1299 31863 142.202.226.0/23 7018 1299 31863 162.248.240.0/21 7018 1299 31863 172.83.185.0/24 7018 1299 31863 172.98.192.0/21 7018 1299 31863 172.98.200.0/22 7018 1299 31863 173.195.100.0/22 7018 1299 31863 + Announce - aggregate of 173.195.100.0/23 (7018 1299 31863) and 173.195.102.0/23 (7018 1299 31863) 173.195.100.0/23 7018 1299 31863 - Withdrawn - aggregated with 173.195.102.0/23 (7018 1299 31863) 173.195.102.0/23 7018 1299 31863 - Withdrawn - aggregated with 173.195.100.0/23 (7018 1299 31863) 173.240.5.0/24 7018 1299 31863 173.240.15.0/24 7018 1299 31863 192.111.144.0/20 7018 1299 31863 192.198.80.0/20 7018 1299 31863 192.254.64.0/20 7018 1299 31863 199.16.31.0/24 7018 1299 31863 199.43.199.0/24 7018 1299 31863 199.43.200.0/22 49788 1299 31863 + Announce - aggregate of 199.43.200.0/23 (49788 1299 31863) and 199.43.202.0/23 (49788 1299 31863) 199.43.200.0/24 49788 1299 31863 - Withdrawn - aggregated with 199.43.201.0/24 (49788 1299 31863) 199.43.201.0/24 49788 1299 31863 - Withdrawn - aggregated with 199.43.200.0/24 (49788 1299 31863) 199.43.202.0/24 49788 1299 31863 - Withdrawn - aggregated with 199.43.203.0/24 (49788 1299 31863) 199.43.203.0/24 49788 1299 31863 - Withdrawn - aggregated with 199.43.202.0/24 (49788 1299 31863) 199.43.204.0/24 7018 1299 31863 199.83.172.0/22 7018 1299 31863 + Announce - aggregate of 199.83.172.0/23 (7018 1299 31863) and 199.83.174.0/23 (7018 1299 31863) 199.83.172.0/23 7018 1299 31863 - Withdrawn - aggregated with 199.83.174.0/23 (7018 1299 31863) 199.83.174.0/23 7018 1299 31863 - Withdrawn - aggregated with 199.83.172.0/23 (7018 1299 31863) 199.101.184.0/22 7018 1299 31863 199.191.56.0/22 7018 1299 31863 199.241.184.0/21 7018 1299 31863 199.255.136.0/22 7018 1299 31863 199.255.156.0/22 7018 1299 31863 216.126.192.0/21 7018 1299 31863
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS31863 24 More Specifics 42 Total Advertisements DACEN-2, US
44.190.12.0/24 44.128.0.0/10
45.85.158.0/23 45.85.156.0/22
45.95.194.0/23 45.95.192.0/22
45.133.215.0/24 45.133.212.0/22
45.138.198.0/23 45.138.196.0/22
45.152.130.0/23 45.152.128.0/22
68.67.196.0/24 68.67.192.0/20
103.114.216.0/24 103.114.216.0/22
103.114.217.0/24 103.114.216.0/22
103.114.218.0/24 103.114.216.0/22
103.114.219.0/24 103.114.216.0/22
104.200.64.0/24 104.200.64.0/20
104.234.30.0/24 104.234.0.0/16
104.234.200.0/24 104.234.0.0/16
104.244.158.0/24 104.244.152.0/21
104.254.60.0/24 104.254.56.0/21
172.98.192.0/21 172.98.192.0/20
172.98.200.0/22 172.98.192.0/20
173.240.5.0/24 173.240.0.0/20
173.240.15.0/24 173.240.0.0/20
177.137.16.0/24 177.137.16.0/21
199.43.204.0/24 199.43.204.0/23
199.83.172.0/23 199.83.172.0/22
199.83.174.0/23 199.83.172.0/22
142.202.224.0/23 142.202.224.0/22
142.202.226.0/23 142.202.224.0/22
166.1.17.0/24 166.0.0.0/15
172.83.185.0/24 172.83.176.0/20
173.195.100.0/23 173.195.100.0/22
173.195.102.0/23 173.195.100.0/22
192.111.156.0/22 192.111.144.0/20
194.143.214.0/24 194.143.192.0/19
195.58.36.0/24 195.58.32.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 44.190.12.0/24 Announced
+ 173.195.100.0/22 Announced
+ 177.137.16.0/24 Announced
- 142.202.224.0/23 Withdrawn
- 142.202.226.0/23 Withdrawn
- 166.1.17.0/24 Withdrawn
- 172.83.185.0/24 Withdrawn
- 173.195.100.0/23 Withdrawn
- 173.195.102.0/23 Withdrawn
- 192.111.156.0/22 Withdrawn
- 193.124.36.0/24 Withdrawn
- 194.143.214.0/24 Withdrawn
- 195.58.36.0/24 Withdrawn
whois: 402603
IANA has recorded AS31863 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS31863\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: 31863
ASName: DACEN-2
ASHandle: AS31863
RegDate: 2010-03-03
Updated: 2014-06-23
Ref: https://rdap.arin.net/registry/autnum/31863
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: UNOC8-ARIN
RTechName: US Network Operations Center
RTechPhone: +1-828-393-4443
RTechEmail: support@dacentec.com
RTechRef: https://rdap.arin.net/registry/entity/UNOC8-ARIN
RNOCHandle: WJG1-ARIN
RNOCName: Groh, William
RNOCPhone: +1-828-393-4443
RNOCEmail: william@dacentec.com
RNOCRef: https://rdap.arin.net/registry/entity/WJG1-ARIN
RAbuseHandle: DACEN-ARIN
RAbuseName: Dacentec Abuse
RAbusePhone: +1-828-393-4443
RAbuseEmail: abuse@dacentec.com
RAbuseRef: https://rdap.arin.net/registry/entity/DACEN-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