
400662 DOBSON-ASN-02, US
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS30029 DOBSONTECHTTS, US
AS3257 GTT-BACKBONE GTT, US
AS3356 LEVEL3, US
AS6939 HURRICANE, US
AS174 COGENT-174, US
AS6461 ZAYO-6461, US
Downstream Adjacent AS list
AS400666 DOBSON-ASN-02, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4509 AS400662 ORG+TRN Originate: 47104 /16.48 Transit: 3328 /20.30 DOBSON-ASN-02, 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 % 889 AS400662 DOBSON-ASN-02, US 145 97 23 71 74 51.03% Prefix AS Path Aggregation Suggestion 57.138.1.0/24 6939 400662 57.138.2.0/23 6939 400662 + Announce - aggregate of 57.138.2.0/24 (6939 400662) and 57.138.3.0/24 (6939 400662) 57.138.2.0/24 6939 400662 - Withdrawn - aggregated with 57.138.3.0/24 (6939 400662) 57.138.3.0/24 6939 400662 - Withdrawn - aggregated with 57.138.2.0/24 (6939 400662) 57.138.4.0/24 6939 400662 57.138.6.0/23 6939 400662 + Announce - aggregate of 57.138.6.0/24 (6939 400662) and 57.138.7.0/24 (6939 400662) 57.138.6.0/24 6939 400662 - Withdrawn - aggregated with 57.138.7.0/24 (6939 400662) 57.138.7.0/24 6939 400662 - Withdrawn - aggregated with 57.138.6.0/24 (6939 400662) 57.138.8.0/21 6939 400662 + Announce - aggregate of 57.138.8.0/22 (6939 400662) and 57.138.12.0/22 (6939 400662) 57.138.8.0/24 6939 400662 - Withdrawn - aggregated with 57.138.9.0/24 (6939 400662) 57.138.9.0/24 6939 400662 - Withdrawn - aggregated with 57.138.8.0/24 (6939 400662) 57.138.10.0/24 6939 400662 - Withdrawn - aggregated with 57.138.11.0/24 (6939 400662) 57.138.11.0/24 6939 400662 - Withdrawn - aggregated with 57.138.10.0/24 (6939 400662) 57.138.12.0/24 6939 400662 - Withdrawn - aggregated with 57.138.13.0/24 (6939 400662) 57.138.13.0/24 6939 400662 - Withdrawn - aggregated with 57.138.12.0/24 (6939 400662) 57.138.14.0/24 6939 400662 - Withdrawn - aggregated with 57.138.15.0/24 (6939 400662) 57.138.15.0/24 6939 400662 - Withdrawn - aggregated with 57.138.14.0/24 (6939 400662) 57.138.16.0/22 6939 400662 + Announce - aggregate of 57.138.16.0/23 (6939 400662) and 57.138.18.0/23 (6939 400662) 57.138.16.0/24 6939 400662 - Withdrawn - aggregated with 57.138.17.0/24 (6939 400662) 57.138.17.0/24 6939 400662 - Withdrawn - aggregated with 57.138.16.0/24 (6939 400662) 57.138.18.0/24 6939 400662 - Withdrawn - aggregated with 57.138.19.0/24 (6939 400662) 57.138.19.0/24 6939 400662 - Withdrawn - aggregated with 57.138.18.0/24 (6939 400662) 57.138.21.0/24 6939 400662 57.138.22.0/23 6939 400662 57.138.24.0/21 6939 400662 + Announce - aggregate of 57.138.24.0/22 (6939 400662) and 57.138.28.0/22 (6939 400662) 57.138.24.0/23 6939 400662 - Withdrawn - aggregated with 57.138.26.0/23 (6939 400662) 57.138.26.0/24 6939 400662 - Withdrawn - aggregated with 57.138.27.0/24 (6939 400662) 57.138.27.0/24 6939 400662 - Withdrawn - aggregated with 57.138.26.0/24 (6939 400662) 57.138.28.0/23 6939 400662 - Withdrawn - aggregated with 57.138.30.0/23 (6939 400662) 57.138.30.0/24 6939 400662 - Withdrawn - aggregated with 57.138.31.0/24 (6939 400662) 57.138.31.0/24 6939 400662 - Withdrawn - aggregated with 57.138.30.0/24 (6939 400662) 57.138.32.0/21 6939 400662 + Announce - aggregate of 57.138.32.0/22 (6939 400662) and 57.138.36.0/22 (6939 400662) 57.138.32.0/24 6939 400662 - Withdrawn - aggregated with 57.138.33.0/24 (6939 400662) 57.138.33.0/24 6939 400662 - Withdrawn - aggregated with 57.138.32.0/24 (6939 400662) 57.138.34.0/24 6939 400662 - Withdrawn - aggregated with 57.138.35.0/24 (6939 400662) 57.138.35.0/24 6939 400662 - Withdrawn - aggregated with 57.138.34.0/24 (6939 400662) 57.138.36.0/24 6939 400662 - Withdrawn - aggregated with 57.138.37.0/24 (6939 400662) 57.138.37.0/24 6939 400662 - Withdrawn - aggregated with 57.138.36.0/24 (6939 400662) 57.138.38.0/24 6939 400662 - Withdrawn - aggregated with 57.138.39.0/24 (6939 400662) 57.138.39.0/24 6939 400662 - Withdrawn - aggregated with 57.138.38.0/24 (6939 400662) 57.138.45.0/24 6939 400662 57.138.46.0/24 3257 400662 57.138.47.0/24 6939 400662 57.138.48.0/23 6939 400662 + Announce - aggregate of 57.138.48.0/24 (6939 400662) and 57.138.49.0/24 (6939 400662) 57.138.48.0/24 6939 400662 - Withdrawn - aggregated with 57.138.49.0/24 (6939 400662) 57.138.49.0/24 6939 400662 - Withdrawn - aggregated with 57.138.48.0/24 (6939 400662) 57.138.50.0/24 6939 400662 57.138.53.0/24 6939 400662 57.138.55.0/24 6939 400662 57.138.56.0/22 6939 400662 + Announce - aggregate of 57.138.56.0/23 (6939 400662) and 57.138.58.0/23 (6939 400662) 57.138.56.0/24 6939 400662 - Withdrawn - aggregated with 57.138.57.0/24 (6939 400662) 57.138.57.0/24 6939 400662 - Withdrawn - aggregated with 57.138.56.0/24 (6939 400662) 57.138.58.0/24 6939 400662 - Withdrawn - aggregated with 57.138.59.0/24 (6939 400662) 57.138.59.0/24 6939 400662 - Withdrawn - aggregated with 57.138.58.0/24 (6939 400662) 57.138.66.0/24 6939 400662 57.138.71.0/24 6939 400662 57.138.72.0/24 6939 400662 57.138.81.0/24 6939 400662 57.138.83.0/24 6939 400662 57.138.85.0/24 6939 400662 57.138.90.0/24 6939 400662 57.138.92.0/24 6939 400662 57.138.95.0/24 6939 400662 57.138.99.0/24 6939 400662 57.138.100.0/22 6939 400662 57.138.104.0/21 6939 400662 57.138.112.0/21 6939 400662 57.138.120.0/22 6939 400662 + Announce - aggregate of 57.138.120.0/23 (6939 400662) and 57.138.122.0/23 (6939 400662) 57.138.120.0/23 6939 400662 - Withdrawn - aggregated with 57.138.122.0/23 (6939 400662) 57.138.122.0/23 6939 400662 - Withdrawn - aggregated with 57.138.120.0/23 (6939 400662) 57.138.124.0/23 6939 400662 57.138.128.0/22 6939 400662 + Announce - aggregate of 57.138.128.0/23 (6939 400662) and 57.138.130.0/23 (6939 400662) 57.138.128.0/24 6939 400662 - Withdrawn - aggregated with 57.138.129.0/24 (6939 400662) 57.138.129.0/24 6939 400662 - Withdrawn - aggregated with 57.138.128.0/24 (6939 400662) 57.138.130.0/24 6939 400662 - Withdrawn - aggregated with 57.138.131.0/24 (6939 400662) 57.138.131.0/24 6939 400662 - Withdrawn - aggregated with 57.138.130.0/24 (6939 400662) 57.138.132.0/23 6939 400662 + Announce - aggregate of 57.138.132.0/24 (6939 400662) and 57.138.133.0/24 (6939 400662) 57.138.132.0/24 6939 400662 - Withdrawn - aggregated with 57.138.133.0/24 (6939 400662) 57.138.133.0/24 6939 400662 - Withdrawn - aggregated with 57.138.132.0/24 (6939 400662) 57.138.136.0/21 6939 400662 + Announce - aggregate of 57.138.136.0/22 (6939 400662) and 57.138.140.0/22 (6939 400662) 57.138.136.0/23 6939 400662 - Withdrawn - aggregated with 57.138.138.0/23 (6939 400662) 57.138.138.0/24 6939 400662 - Withdrawn - aggregated with 57.138.139.0/24 (6939 400662) 57.138.139.0/24 6939 400662 - Withdrawn - aggregated with 57.138.138.0/24 (6939 400662) 57.138.140.0/23 6939 400662 - Withdrawn - aggregated with 57.138.142.0/23 (6939 400662) 57.138.142.0/24 6939 400662 - Withdrawn - aggregated with 57.138.143.0/24 (6939 400662) 57.138.143.0/24 6939 400662 - Withdrawn - aggregated with 57.138.142.0/24 (6939 400662) 57.138.144.0/21 6939 400662 + Announce - aggregate of 57.138.144.0/22 (6939 400662) and 57.138.148.0/22 (6939 400662) 57.138.144.0/24 6939 400662 - Withdrawn - aggregated with 57.138.145.0/24 (6939 400662) 57.138.145.0/24 6939 400662 - Withdrawn - aggregated with 57.138.144.0/24 (6939 400662) 57.138.146.0/24 6939 400662 - Withdrawn - aggregated with 57.138.147.0/24 (6939 400662) 57.138.147.0/24 6939 400662 - Withdrawn - aggregated with 57.138.146.0/24 (6939 400662) 57.138.148.0/24 6939 400662 - Withdrawn - aggregated with 57.138.149.0/24 (6939 400662) 57.138.149.0/24 6939 400662 - Withdrawn - aggregated with 57.138.148.0/24 (6939 400662) 57.138.150.0/24 6939 400662 - Withdrawn - aggregated with 57.138.151.0/24 (6939 400662) 57.138.151.0/24 6939 400662 - Withdrawn - aggregated with 57.138.150.0/24 (6939 400662) 57.138.152.0/22 6939 400662 + Announce - aggregate of 57.138.152.0/23 (6939 400662) and 57.138.154.0/23 (6939 400662) 57.138.152.0/24 6939 400662 - Withdrawn - aggregated with 57.138.153.0/24 (6939 400662) 57.138.153.0/24 6939 400662 - Withdrawn - aggregated with 57.138.152.0/24 (6939 400662) 57.138.154.0/24 6939 400662 - Withdrawn - aggregated with 57.138.155.0/24 (6939 400662) 57.138.155.0/24 6939 400662 - Withdrawn - aggregated with 57.138.154.0/24 (6939 400662) 57.138.156.0/23 6939 400662 + Announce - aggregate of 57.138.156.0/24 (6939 400662) and 57.138.157.0/24 (6939 400662) 57.138.156.0/24 6939 400662 - Withdrawn - aggregated with 57.138.157.0/24 (6939 400662) 57.138.157.0/24 6939 400662 - Withdrawn - aggregated with 57.138.156.0/24 (6939 400662) 57.138.159.0/24 6939 400662 57.138.168.0/22 6939 400662 + Announce - aggregate of 57.138.168.0/23 (6939 400662) and 57.138.170.0/23 (6939 400662) 57.138.168.0/24 6939 400662 - Withdrawn - aggregated with 57.138.169.0/24 (6939 400662) 57.138.169.0/24 6939 400662 - Withdrawn - aggregated with 57.138.168.0/24 (6939 400662) 57.138.170.0/24 6939 400662 - Withdrawn - aggregated with 57.138.171.0/24 (6939 400662) 57.138.171.0/24 6939 400662 - Withdrawn - aggregated with 57.138.170.0/24 (6939 400662) 57.138.174.0/24 6939 400662 57.138.176.0/24 6939 400662 57.138.178.0/24 6939 400662 57.138.180.0/22 6939 400662 + Announce - aggregate of 57.138.180.0/23 (6939 400662) and 57.138.182.0/23 (6939 400662) 57.138.180.0/24 6939 400662 - Withdrawn - aggregated with 57.138.181.0/24 (6939 400662) 57.138.181.0/24 6939 400662 - Withdrawn - aggregated with 57.138.180.0/24 (6939 400662) 57.138.182.0/24 6939 400662 - Withdrawn - aggregated with 57.138.183.0/24 (6939 400662) 57.138.183.0/24 6939 400662 - Withdrawn - aggregated with 57.138.182.0/24 (6939 400662) 57.138.184.0/21 6939 400662 + Announce - aggregate of 57.138.184.0/22 (6939 400662) and 57.138.188.0/22 (6939 400662) 57.138.184.0/24 6939 400662 - Withdrawn - aggregated with 57.138.185.0/24 (6939 400662) 57.138.185.0/24 6939 400662 - Withdrawn - aggregated with 57.138.184.0/24 (6939 400662) 57.138.186.0/24 6939 400662 - Withdrawn - aggregated with 57.138.187.0/24 (6939 400662) 57.138.187.0/24 6939 400662 - Withdrawn - aggregated with 57.138.186.0/24 (6939 400662) 57.138.188.0/24 6939 400662 - Withdrawn - aggregated with 57.138.189.0/24 (6939 400662) 57.138.189.0/24 6939 400662 - Withdrawn - aggregated with 57.138.188.0/24 (6939 400662) 57.138.190.0/23 6939 400662 - Withdrawn - aggregated with 57.138.188.0/23 (6939 400662) 57.138.192.0/21 6939 400662 + Announce - aggregate of 57.138.192.0/22 (6939 400662) and 57.138.196.0/22 (6939 400662) 57.138.192.0/24 6939 400662 - Withdrawn - aggregated with 57.138.193.0/24 (6939 400662) 57.138.193.0/24 6939 400662 - Withdrawn - aggregated with 57.138.192.0/24 (6939 400662) 57.138.194.0/24 6939 400662 - Withdrawn - aggregated with 57.138.195.0/24 (6939 400662) 57.138.195.0/24 6939 400662 - Withdrawn - aggregated with 57.138.194.0/24 (6939 400662) 57.138.196.0/24 6939 400662 - Withdrawn - aggregated with 57.138.197.0/24 (6939 400662) 57.138.197.0/24 6939 400662 - Withdrawn - aggregated with 57.138.196.0/24 (6939 400662) 57.138.198.0/24 6939 400662 - Withdrawn - aggregated with 57.138.199.0/24 (6939 400662) 57.138.199.0/24 6939 400662 - Withdrawn - aggregated with 57.138.198.0/24 (6939 400662) 57.138.203.0/24 6939 400662 57.138.204.0/24 6939 400662 57.138.205.0/24 2914 6461 400662 57.138.206.0/24 6939 400662 57.138.209.0/24 6939 400662 57.138.212.0/22 6939 400662 57.138.216.0/22 6939 400662 57.138.220.0/23 6939 400662 57.138.226.0/23 6939 400662 57.138.228.0/22 6939 400662 + Announce - aggregate of 57.138.228.0/23 (6939 400662) and 57.138.230.0/23 (6939 400662) 57.138.228.0/23 6939 400662 - Withdrawn - aggregated with 57.138.230.0/23 (6939 400662) 57.138.230.0/23 6939 400662 - Withdrawn - aggregated with 57.138.228.0/23 (6939 400662) 57.138.232.0/22 6939 400662 + Announce - aggregate of 57.138.232.0/23 (6939 400662) and 57.138.234.0/23 (6939 400662) 57.138.232.0/24 6939 400662 - Withdrawn - aggregated with 57.138.233.0/24 (6939 400662) 57.138.233.0/24 6939 400662 - Withdrawn - aggregated with 57.138.232.0/24 (6939 400662) 57.138.234.0/24 6939 400662 - Withdrawn - aggregated with 57.138.235.0/24 (6939 400662) 57.138.235.0/24 6939 400662 - Withdrawn - aggregated with 57.138.234.0/24 (6939 400662) 57.138.236.0/22 3257 400662 57.138.241.0/24 6939 400662 57.138.242.0/23 6939 400662 + Announce - aggregate of 57.138.242.0/24 (6939 400662) and 57.138.243.0/24 (6939 400662) 57.138.242.0/24 6939 400662 - Withdrawn - aggregated with 57.138.243.0/24 (6939 400662) 57.138.243.0/24 6939 400662 - Withdrawn - aggregated with 57.138.242.0/24 (6939 400662) 57.138.246.0/23 6939 400662 + Announce - aggregate of 57.138.246.0/24 (6939 400662) and 57.138.247.0/24 (6939 400662) 57.138.246.0/24 6939 400662 - Withdrawn - aggregated with 57.138.247.0/24 (6939 400662) 57.138.247.0/24 6939 400662 - Withdrawn - aggregated with 57.138.246.0/24 (6939 400662) 57.138.250.0/24 6939 400662 57.138.252.0/24 6939 400662 150.253.69.0/24 6939 400662 150.253.73.0/24 6939 400662 150.253.74.0/24 6939 400662 150.253.87.0/24 6939 400662 150.253.122.0/24 6939 400662 150.253.127.0/24 6939 400662 206.72.255.0/24 6939 400662
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 57.138.128.0/24 Withdrawn
whois: 402603
IANA has recorded AS400662 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS400662\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: 400662
ASName: DOBSON-ASN-02
ASHandle: AS400662
RegDate: 2022-04-21
Updated: 2022-04-21
Ref: https://rdap.arin.net/registry/autnum/400662
OrgName: Dobson Technologies - Transport and Telecom Solutions, LLC
OrgId: DTTTSL
Address: 14101 Wireless Way, Ste 300
City: Oklahoma City
StateProv: OK
PostalCode: 73134
Country: US
RegDate: 2013-03-22
Updated: 2026-02-17
Ref: https://rdap.arin.net/registry/entity/DTTTSL
OrgRoutingHandle: ROUTI75-ARIN
OrgRoutingName: Routing Department
OrgRoutingPhone: +1-405-242-0169
OrgRoutingEmail: arnetworking@dobson.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI75-ARIN
OrgTechHandle: TLC3-ARIN
OrgTechName: Claydon, Thomas L
OrgTechPhone: +1-405-242-0138
OrgTechEmail: tclaydon@dobson.net
OrgTechRef: https://rdap.arin.net/registry/entity/TLC3-ARIN
OrgAbuseHandle: TLC3-ARIN
OrgAbuseName: Claydon, Thomas L
OrgAbusePhone: +1-405-242-0138
OrgAbuseEmail: tclaydon@dobson.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/TLC3-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.
#