
36103 CENTRALUTAH, US
Adjacency: 26 Upstream: 3 Downstream: 23
Upstream Adjacent AS list
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS23423 HIGH-SPEED-UTAH, US
AS33159 NSPNET1, US
AS32599 DOTERRA-NET, US
AS25655 OSTK-COM, US
AS401382 ZENIX-CLOUD-AS1, US
AS400284 LTP-USDC-FO-01, US
AS54909 VENAFI, US
AS399851 MCN, US
AS11913 ELEVATE-HOMESCRIPTIONS-01, US
AS31811 MTCC, US
AS10444 ZB NATIONAL ASSOCIATION, US
AS36788 WREC, US
AS36595 PPI, US
AS394751 ND-LEHI, US
AS394584 MX-1, US
AS395123 CENTRACOM, US
AS393816 RMATV, US
AS399078 9STONE-LLC, US
AS5048 FIBER, US
AS395599 ALDR2016, US
AS54900 ALIANZA-INC, US
AS53882 COMMUNITECT, US
AS11663 SUG-1, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2806 AS36103 ORG+TRN Originate: 76800 /15.77 Transit: 54784 /16.26 CENTRALUTAH, 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 % 827 AS36103 CENTRALUTAH, US 124 80 0 44 80 64.52% Prefix AS Path Aggregation Suggestion 23.88.160.0/20 6939 36103 23.88.160.0/23 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.162.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.163.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.164.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.165.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.166.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.167.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.168.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.169.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.170.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.171.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.172.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.173.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.174.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 23.88.175.0/24 6939 36103 - Withdrawn - matching aggregate 23.88.160.0/20 6939 36103 63.78.116.0/22 6939 36103 63.78.212.0/22 6939 36103 63.90.74.0/24 6939 36103 64.62.176.0/24 6939 36103 64.72.208.0/20 6939 36103 64.72.216.0/24 6939 36103 - Withdrawn - matching aggregate 64.72.208.0/20 6939 36103 64.72.217.0/24 6939 36103 - Withdrawn - matching aggregate 64.72.208.0/20 6939 36103 64.77.208.0/23 6939 36103 64.77.209.0/24 6939 36103 - Withdrawn - matching aggregate 64.77.208.0/23 6939 36103 64.77.240.0/20 6939 36103 64.77.241.0/24 6939 36103 - Withdrawn - matching aggregate 64.77.240.0/20 6939 36103 65.49.6.0/23 6939 36103 65.49.58.0/23 6939 36103 65.49.74.0/23 6939 36103 65.49.84.0/22 6939 36103 65.49.85.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.84.0/22 6939 36103 65.49.86.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.84.0/22 6939 36103 65.49.87.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.84.0/22 6939 36103 65.49.90.0/23 6939 36103 65.49.94.0/23 6939 36103 65.49.96.0/22 6939 36103 65.49.116.0/22 6939 36103 65.49.116.0/23 6939 36103 - Withdrawn - matching aggregate 65.49.116.0/22 6939 36103 65.49.118.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.116.0/22 6939 36103 65.49.120.0/22 6939 36103 65.49.120.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.120.0/22 6939 36103 65.49.121.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.120.0/22 6939 36103 65.49.122.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.120.0/22 6939 36103 65.49.123.0/24 6939 36103 - Withdrawn - matching aggregate 65.49.120.0/22 6939 36103 65.203.16.0/22 6939 36103 65.203.16.0/24 6939 36103 - Withdrawn - matching aggregate 65.203.16.0/22 6939 36103 66.160.202.0/24 6939 36103 66.220.27.0/24 6939 36103 67.207.32.0/20 6939 36103 67.207.32.0/22 6939 36103 - Withdrawn - matching aggregate 67.207.32.0/20 6939 36103 67.207.36.0/24 6939 36103 - Withdrawn - matching aggregate 67.207.32.0/20 6939 36103 67.207.46.0/24 6939 36103 - Withdrawn - matching aggregate 67.207.32.0/20 6939 36103 68.68.166.0/23 6939 36103 68.70.232.0/22 6939 36103 68.70.236.0/24 6939 36103 68.70.247.0/24 6939 36103 68.70.253.0/24 6939 36103 68.70.254.0/24 6939 36103 69.163.64.0/20 6939 36103 69.163.65.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.66.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.67.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.68.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.69.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.70.0/23 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.72.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.73.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.74.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.75.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.76.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.77.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.78.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 69.163.79.0/24 6939 36103 - Withdrawn - matching aggregate 69.163.64.0/20 6939 36103 72.52.109.0/24 6939 36103 74.50.216.0/21 6939 36103 74.50.217.0/24 6939 36103 - Withdrawn - matching aggregate 74.50.216.0/21 6939 36103 74.82.6.0/23 6939 36103 74.82.10.0/24 6939 36103 74.82.44.0/23 6939 36103 74.82.54.0/23 6939 36103 74.82.57.0/24 6939 36103 97.75.224.0/23 6939 36103 97.75.225.0/24 6939 36103 - Withdrawn - matching aggregate 97.75.224.0/23 6939 36103 198.135.172.0/22 6939 36103 198.135.174.0/24 6939 36103 - Withdrawn - matching aggregate 198.135.172.0/22 6939 36103 202.69.144.0/20 6939 36103 202.69.144.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.145.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.146.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.147.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.148.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.149.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.150.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.151.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.152.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.153.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.154.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.155.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.157.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.158.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 202.69.159.0/24 6939 36103 - Withdrawn - matching aggregate 202.69.144.0/20 6939 36103 204.225.16.0/20 6939 36103 204.225.16.0/22 6939 36103 - Withdrawn - matching aggregate 204.225.16.0/20 6939 36103 205.197.208.0/20 6939 36103 205.197.208.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.210.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.211.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.212.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.213.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.214.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.215.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.216.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.217.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.218.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.219.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.220.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.221.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 205.197.223.0/24 6939 36103 - Withdrawn - matching aggregate 205.197.208.0/20 6939 36103 208.101.210.0/23 6939 36103 208.101.210.0/24 6939 36103 - Withdrawn - matching aggregate 208.101.210.0/23 6939 36103 216.218.204.0/23 6939 36103 216.218.211.0/24 6939 36103 216.218.251.0/24 6939 36103
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS36103 77 More Specifics 93 Total Advertisements CENTRALUTAH, US
23.88.160.0/23 23.88.160.0/20
23.88.162.0/24 23.88.160.0/20
63.78.116.0/22 63.64.0.0/10
63.78.212.0/22 63.64.0.0/10
63.90.74.0/24 63.64.0.0/10
64.62.176.0/24 64.62.128.0/17
64.77.241.0/24 64.77.240.0/20
64.244.36.0/22 64.244.0.0/15
65.49.6.0/23 65.49.0.0/17
65.49.58.0/23 65.49.0.0/17
65.49.74.0/23 65.49.0.0/17
65.49.84.0/22 65.49.0.0/17
65.49.87.0/24 65.49.0.0/17
65.49.90.0/23 65.49.0.0/17
65.49.94.0/23 65.49.0.0/17
65.49.96.0/22 65.49.0.0/17
65.49.116.0/22 65.49.0.0/17
65.49.116.0/23 65.49.0.0/17
65.49.118.0/24 65.49.0.0/17
65.49.120.0/22 65.49.0.0/17
65.49.120.0/24 65.49.0.0/17
65.49.122.0/24 65.49.0.0/17
65.49.123.0/24 65.49.0.0/17
65.203.16.0/22 65.192.0.0/11
66.160.202.0/24 66.160.192.0/20
66.220.27.0/24 66.220.0.0/19
67.207.32.0/22 67.207.32.0/20
67.207.36.0/24 67.207.32.0/20
72.52.109.0/24 72.52.64.0/18
72.52.122.0/23 72.52.64.0/18
74.82.6.0/23 74.82.0.0/18
74.82.10.0/23 74.82.0.0/18
74.82.24.0/24 74.82.0.0/18
74.82.44.0/23 74.82.0.0/18
74.82.54.0/23 74.82.0.0/18
74.82.57.0/24 74.82.0.0/18
97.75.225.0/24 97.75.224.0/23
198.135.174.0/24 198.135.172.0/22
202.69.144.0/24 202.69.144.0/20
202.69.145.0/24 202.69.144.0/20
202.69.146.0/24 202.69.144.0/20
202.69.147.0/24 202.69.144.0/20
202.69.148.0/24 202.69.144.0/20
202.69.149.0/24 202.69.144.0/20
202.69.150.0/24 202.69.144.0/20
202.69.151.0/24 202.69.144.0/20
202.69.152.0/24 202.69.144.0/20
202.69.153.0/24 202.69.144.0/20
202.69.154.0/24 202.69.144.0/20
202.69.155.0/24 202.69.144.0/20
202.69.156.0/24 202.69.144.0/20
202.69.157.0/24 202.69.144.0/20
202.69.158.0/24 202.69.144.0/20
202.69.159.0/24 202.69.144.0/20
204.225.24.0/24 204.225.16.0/20
204.225.27.0/24 204.225.16.0/20
205.197.208.0/20 205.197.0.0/16
205.197.208.0/24 205.197.0.0/16
205.197.209.0/24 205.197.0.0/16
205.197.210.0/24 205.197.0.0/16
205.197.211.0/24 205.197.0.0/16
205.197.212.0/24 205.197.0.0/16
205.197.213.0/24 205.197.0.0/16
205.197.214.0/24 205.197.0.0/16
205.197.215.0/24 205.197.0.0/16
205.197.216.0/24 205.197.0.0/16
205.197.217.0/24 205.197.0.0/16
205.197.218.0/24 205.197.0.0/16
205.197.219.0/24 205.197.0.0/16
205.197.220.0/24 205.197.0.0/16
205.197.221.0/24 205.197.0.0/16
205.197.222.0/24 205.197.0.0/16
205.197.223.0/24 205.197.0.0/16
216.218.204.0/23 216.218.128.0/17
216.218.211.0/24 216.218.128.0/17
216.218.232.0/24 216.218.128.0/17
216.218.251.0/24 216.218.128.0/17
23.88.163.0/24 23.88.160.0/20
23.88.164.0/24 23.88.160.0/20
23.88.165.0/24 23.88.160.0/20
23.88.166.0/24 23.88.160.0/20
23.88.167.0/24 23.88.160.0/20
23.88.168.0/24 23.88.160.0/20
23.88.169.0/24 23.88.160.0/20
23.88.170.0/24 23.88.160.0/20
23.88.171.0/24 23.88.160.0/20
23.88.172.0/24 23.88.160.0/20
23.88.173.0/24 23.88.160.0/20
23.88.174.0/24 23.88.160.0/20
23.88.175.0/24 23.88.160.0/20
65.49.85.0/24 65.49.0.0/17
65.49.86.0/24 65.49.0.0/17
65.49.121.0/24 65.49.0.0/17
67.207.46.0/24 67.207.32.0/20
69.163.64.0/24 69.163.64.0/20
69.163.65.0/24 69.163.64.0/20
69.163.66.0/24 69.163.64.0/20
69.163.67.0/24 69.163.64.0/20
69.163.68.0/24 69.163.64.0/20
69.163.69.0/24 69.163.64.0/20
69.163.70.0/23 69.163.64.0/20
69.163.72.0/24 69.163.64.0/20
69.163.73.0/24 69.163.64.0/20
69.163.74.0/24 69.163.64.0/20
69.163.75.0/24 69.163.64.0/20
69.163.76.0/24 69.163.64.0/20
69.163.77.0/24 69.163.64.0/20
69.163.78.0/24 69.163.64.0/20
69.163.79.0/24 69.163.64.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 202.69.156.0/24 Announced
+ 204.225.24.0/24 Announced
+ 204.225.27.0/24 Announced
- 23.88.163.0/24 Withdrawn
- 23.88.164.0/24 Withdrawn
- 23.88.165.0/24 Withdrawn
- 23.88.166.0/24 Withdrawn
- 23.88.167.0/24 Withdrawn
- 23.88.168.0/24 Withdrawn
- 23.88.169.0/24 Withdrawn
- 23.88.170.0/24 Withdrawn
- 23.88.171.0/24 Withdrawn
- 23.88.172.0/24 Withdrawn
- 23.88.173.0/24 Withdrawn
- 23.88.174.0/24 Withdrawn
- 23.88.175.0/24 Withdrawn
- 65.49.85.0/24 Withdrawn
- 65.49.86.0/24 Withdrawn
- 65.49.121.0/24 Withdrawn
- 67.207.46.0/24 Withdrawn
- 69.163.64.0/20 Withdrawn
- 69.163.64.0/24 Withdrawn
- 69.163.65.0/24 Withdrawn
- 69.163.66.0/24 Withdrawn
- 69.163.67.0/24 Withdrawn
- 69.163.68.0/24 Withdrawn
- 69.163.69.0/24 Withdrawn
- 69.163.70.0/23 Withdrawn
- 69.163.72.0/24 Withdrawn
- 69.163.73.0/24 Withdrawn
- 69.163.74.0/24 Withdrawn
- 69.163.75.0/24 Withdrawn
- 69.163.76.0/24 Withdrawn
- 69.163.77.0/24 Withdrawn
- 69.163.78.0/24 Withdrawn
- 69.163.79.0/24 Withdrawn
whois: 402551
IANA has recorded AS36103 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS36103\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: 36103
ASName: CENTRALUTAH
ASHandle: AS36103
RegDate: 2006-09-14
Updated: 2012-03-02
Comment: BW918-ARIN
Ref: https://rdap.arin.net/registry/autnum/36103
OrgName: Central Utah Telephone, Inc.
OrgId: CNUT
Address: PO Box 7
Address: 45 West Center
City: Fairview
StateProv: UT
PostalCode: 84629
Country: US
RegDate: 2001-04-27
Updated: 2024-11-25
Comment: Geofeed https://geofeed.centracom.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/CNUT
OrgRoutingHandle: NETAD309-ARIN
OrgRoutingName: netadmin
OrgRoutingPhone: +1-435-427-0582
OrgRoutingEmail: netadmin@centracom.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/NETAD309-ARIN
OrgTechHandle: NETAD309-ARIN
OrgTechName: netadmin
OrgTechPhone: +1-435-427-0582
OrgTechEmail: netadmin@centracom.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETAD309-ARIN
OrgAbuseHandle: ABUSE8245-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-844-427-0533
OrgAbuseEmail: abuse@centracom.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE8245-ARIN
OrgDNSHandle: NETAD309-ARIN
OrgDNSName: netadmin
OrgDNSPhone: +1-435-427-0582
OrgDNSEmail: netadmin@centracom.com
OrgDNSRef: https://rdap.arin.net/registry/entity/NETAD309-ARIN
OrgTechHandle: CHILD294-ARIN
OrgTechName: Childs, Brandon
OrgTechPhone: +1-435-427-0520
OrgTechEmail: b.childs@centracom.com
OrgTechRef: https://rdap.arin.net/registry/entity/CHILD294-ARIN
OrgNOCHandle: NETAD309-ARIN
OrgNOCName: netadmin
OrgNOCPhone: +1-435-427-0582
OrgNOCEmail: netadmin@centracom.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETAD309-ARIN
RNOCHandle: BW918-ARIN
RNOCName: Welch, Brad
RNOCPhone: +1-800-427-8449
RNOCEmail: bradw@centracom.com
RNOCRef: https://rdap.arin.net/registry/entity/BW918-ARIN
RTechHandle: BW918-ARIN
RTechName: Welch, Brad
RTechPhone: +1-800-427-8449
RTechEmail: bradw@centracom.com
RTechRef: https://rdap.arin.net/registry/entity/BW918-ARIN
RAbuseHandle: BW918-ARIN
RAbuseName: Welch, Brad
RAbusePhone: +1-800-427-8449
RAbuseEmail: bradw@centracom.com
RAbuseRef: https://rdap.arin.net/registry/entity/BW918-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.
#