395610 NBASN-180, US
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS6461 ZAYO-6461, US
AS7922 COMCAST-7922, US
AS174 COGENT-174, US
AS7018 ATT-INTERNET4, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2328 AS395610 ORIGIN Originate: 100608 /15.38 Transit: 0 /0.00 NBASN-180, 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 % 943 AS395610 NBASN-180, US 129 79 10 60 69 53.49% Prefix AS Path Aggregation Suggestion 163.194.0.0/16 7018 395610 163.194.2.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.4.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.6.0/24 2914 7922 395610 163.194.7.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.8.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.10.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.12.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.13.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.19.0/24 2914 7922 395610 163.194.21.0/24 2914 7922 395610 163.194.22.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.23.0/24 2914 7922 395610 163.194.24.0/23 2914 7922 395610 + Announce - aggregate of 163.194.24.0/24 (2914 7922 395610) and 163.194.25.0/24 (2914 7922 395610) 163.194.24.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.25.0/24 (2914 7922 395610) 163.194.25.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.24.0/24 (2914 7922 395610) 163.194.26.0/24 2914 7922 395610 163.194.28.0/24 49788 174 395610 163.194.29.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.42.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.44.0/24 2914 7922 395610 163.194.46.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.48.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.49.0/24 2914 7922 395610 163.194.51.0/24 2914 7922 395610 163.194.54.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.55.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.56.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.58.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.59.0/24 2914 7922 395610 163.194.60.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.61.0/24 2914 7922 395610 163.194.62.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.63.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.64.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.66.0/23 2914 7922 395610 + Announce - aggregate of 163.194.66.0/24 (2914 7922 395610) and 163.194.67.0/24 (2914 7922 395610) 163.194.66.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.67.0/24 (2914 7922 395610) 163.194.67.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.66.0/24 (2914 7922 395610) 163.194.68.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.69.0/24 2914 7922 395610 163.194.70.0/23 2914 7922 395610 + Announce - aggregate of 163.194.70.0/24 (2914 7922 395610) and 163.194.71.0/24 (2914 7922 395610) 163.194.70.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.71.0/24 (2914 7922 395610) 163.194.71.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.70.0/24 (2914 7922 395610) 163.194.86.0/24 2914 7922 395610 163.194.87.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.88.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.89.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.90.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.91.0/24 2914 7922 395610 163.194.92.0/23 2914 7922 395610 + Announce - aggregate of 163.194.92.0/24 (2914 7922 395610) and 163.194.93.0/24 (2914 7922 395610) 163.194.92.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.93.0/24 (2914 7922 395610) 163.194.93.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.92.0/24 (2914 7922 395610) 163.194.94.0/24 2914 7922 395610 163.194.97.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.98.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.100.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.101.0/24 2914 7922 395610 163.194.102.0/24 2914 7922 395610 163.194.104.0/23 2914 7922 395610 + Announce - aggregate of 163.194.104.0/24 (2914 7922 395610) and 163.194.105.0/24 (2914 7922 395610) 163.194.104.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.105.0/24 (2914 7922 395610) 163.194.105.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.104.0/24 (2914 7922 395610) 163.194.107.0/24 2914 7922 395610 163.194.109.0/24 2914 7922 395610 163.194.110.0/23 2914 7922 395610 + Announce - aggregate of 163.194.110.0/24 (2914 7922 395610) and 163.194.111.0/24 (2914 7922 395610) 163.194.110.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.111.0/24 (2914 7922 395610) 163.194.111.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.110.0/24 (2914 7922 395610) 163.194.113.0/24 2914 7922 395610 163.194.117.0/24 2914 7922 395610 163.194.118.0/24 2914 7922 395610 163.194.120.0/23 2914 7922 395610 + Announce - aggregate of 163.194.120.0/24 (2914 7922 395610) and 163.194.121.0/24 (2914 7922 395610) 163.194.120.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.121.0/24 (2914 7922 395610) 163.194.121.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.120.0/24 (2914 7922 395610) 163.194.122.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.124.0/24 2914 7922 395610 163.194.126.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.128.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.130.0/24 2914 7922 395610 163.194.132.0/24 2914 7922 395610 163.194.134.0/24 2914 7922 395610 163.194.136.0/24 2914 7922 395610 163.194.138.0/24 2914 7922 395610 163.194.141.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.144.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.145.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.147.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.152.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.154.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.155.0/24 2914 7922 395610 163.194.156.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.158.0/24 2914 7922 395610 163.194.160.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.162.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.163.0/24 2914 7922 395610 163.194.164.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.165.0/24 2914 7922 395610 163.194.167.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.168.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.169.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.171.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.173.0/24 2914 7922 395610 163.194.174.0/23 2914 7922 395610 + Announce - aggregate of 163.194.174.0/24 (2914 7922 395610) and 163.194.175.0/24 (2914 7922 395610) 163.194.174.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.175.0/24 (2914 7922 395610) 163.194.175.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.174.0/24 (2914 7922 395610) 163.194.178.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.179.0/24 2914 7922 395610 163.194.183.0/24 2914 7922 395610 163.194.185.0/24 2914 7922 395610 163.194.187.0/24 2914 7922 395610 163.194.189.0/24 2914 7922 395610 163.194.190.0/23 2914 7922 395610 + Announce - aggregate of 163.194.190.0/24 (2914 7922 395610) and 163.194.191.0/24 (2914 7922 395610) 163.194.190.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.191.0/24 (2914 7922 395610) 163.194.191.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.190.0/24 (2914 7922 395610) 163.194.192.0/24 2914 7922 395610 163.194.193.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.194.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.195.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.196.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.197.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.198.0/23 2914 7922 395610 + Announce - aggregate of 163.194.198.0/24 (2914 7922 395610) and 163.194.199.0/24 (2914 7922 395610) 163.194.198.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.199.0/24 (2914 7922 395610) 163.194.199.0/24 2914 7922 395610 - Withdrawn - aggregated with 163.194.198.0/24 (2914 7922 395610) 163.194.201.0/24 2914 7922 395610 163.194.203.0/24 2914 7922 395610 163.194.204.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.205.0/24 2914 7922 395610 163.194.206.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.207.0/24 2914 7922 395610 163.194.208.0/24 2914 7922 395610 163.194.209.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.215.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.220.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.221.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.241.0/24 2914 7922 395610 163.194.242.0/24 2914 7922 395610 163.194.253.0/24 7018 395610 - Withdrawn - matching aggregate 163.194.0.0/16 7018 395610 163.194.254.0/24 49788 174 395610 172.84.136.0/21 7018 395610 172.84.140.0/23 7018 395610 - Withdrawn - matching aggregate 172.84.136.0/21 7018 395610 172.84.142.0/23 49788 174 395610
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS395610 121 More Specifics 123 Total Advertisements NBASN-180, US
163.194.2.0/24 163.194.0.0/16
163.194.4.0/24 163.194.0.0/16
163.194.6.0/24 163.194.0.0/16
163.194.7.0/24 163.194.0.0/16
163.194.8.0/24 163.194.0.0/16
163.194.10.0/24 163.194.0.0/16
163.194.12.0/24 163.194.0.0/16
163.194.13.0/24 163.194.0.0/16
163.194.19.0/24 163.194.0.0/16
163.194.21.0/24 163.194.0.0/16
163.194.22.0/24 163.194.0.0/16
163.194.23.0/24 163.194.0.0/16
163.194.24.0/24 163.194.0.0/16
163.194.25.0/24 163.194.0.0/16
163.194.26.0/24 163.194.0.0/16
163.194.42.0/24 163.194.0.0/16
163.194.44.0/24 163.194.0.0/16
163.194.46.0/24 163.194.0.0/16
163.194.48.0/24 163.194.0.0/16
163.194.49.0/24 163.194.0.0/16
163.194.51.0/24 163.194.0.0/16
163.194.54.0/24 163.194.0.0/16
163.194.55.0/24 163.194.0.0/16
163.194.56.0/24 163.194.0.0/16
163.194.58.0/24 163.194.0.0/16
163.194.59.0/24 163.194.0.0/16
163.194.61.0/24 163.194.0.0/16
163.194.62.0/24 163.194.0.0/16
163.194.63.0/24 163.194.0.0/16
163.194.64.0/24 163.194.0.0/16
163.194.66.0/24 163.194.0.0/16
163.194.67.0/24 163.194.0.0/16
163.194.68.0/24 163.194.0.0/16
163.194.69.0/24 163.194.0.0/16
163.194.70.0/24 163.194.0.0/16
163.194.71.0/24 163.194.0.0/16
163.194.72.0/24 163.194.0.0/16
163.194.86.0/24 163.194.0.0/16
163.194.87.0/24 163.194.0.0/16
163.194.88.0/24 163.194.0.0/16
163.194.89.0/24 163.194.0.0/16
163.194.90.0/24 163.194.0.0/16
163.194.91.0/24 163.194.0.0/16
163.194.92.0/24 163.194.0.0/16
163.194.93.0/24 163.194.0.0/16
163.194.97.0/24 163.194.0.0/16
163.194.98.0/24 163.194.0.0/16
163.194.100.0/24 163.194.0.0/16
163.194.102.0/24 163.194.0.0/16
163.194.103.0/24 163.194.0.0/16
163.194.104.0/24 163.194.0.0/16
163.194.105.0/24 163.194.0.0/16
163.194.107.0/24 163.194.0.0/16
163.194.109.0/24 163.194.0.0/16
163.194.110.0/24 163.194.0.0/16
163.194.111.0/24 163.194.0.0/16
163.194.113.0/24 163.194.0.0/16
163.194.117.0/24 163.194.0.0/16
163.194.118.0/24 163.194.0.0/16
163.194.120.0/24 163.194.0.0/16
163.194.121.0/24 163.194.0.0/16
163.194.122.0/24 163.194.0.0/16
163.194.124.0/24 163.194.0.0/16
163.194.126.0/24 163.194.0.0/16
163.194.128.0/24 163.194.0.0/16
163.194.130.0/24 163.194.0.0/16
163.194.132.0/24 163.194.0.0/16
163.194.134.0/24 163.194.0.0/16
163.194.136.0/24 163.194.0.0/16
163.194.138.0/24 163.194.0.0/16
163.194.144.0/24 163.194.0.0/16
163.194.145.0/24 163.194.0.0/16
163.194.147.0/24 163.194.0.0/16
163.194.152.0/24 163.194.0.0/16
163.194.154.0/24 163.194.0.0/16
163.194.155.0/24 163.194.0.0/16
163.194.156.0/24 163.194.0.0/16
163.194.157.0/24 163.194.0.0/16
163.194.158.0/24 163.194.0.0/16
163.194.159.0/24 163.194.0.0/16
163.194.160.0/24 163.194.0.0/16
163.194.162.0/24 163.194.0.0/16
163.194.163.0/24 163.194.0.0/16
163.194.164.0/24 163.194.0.0/16
163.194.165.0/24 163.194.0.0/16
163.194.167.0/24 163.194.0.0/16
163.194.168.0/24 163.194.0.0/16
163.194.169.0/24 163.194.0.0/16
163.194.171.0/24 163.194.0.0/16
163.194.173.0/24 163.194.0.0/16
163.194.174.0/24 163.194.0.0/16
163.194.175.0/24 163.194.0.0/16
163.194.178.0/24 163.194.0.0/16
163.194.179.0/24 163.194.0.0/16
163.194.181.0/24 163.194.0.0/16
163.194.183.0/24 163.194.0.0/16
163.194.185.0/24 163.194.0.0/16
163.194.187.0/24 163.194.0.0/16
163.194.189.0/24 163.194.0.0/16
163.194.192.0/24 163.194.0.0/16
163.194.193.0/24 163.194.0.0/16
163.194.194.0/24 163.194.0.0/16
163.194.195.0/24 163.194.0.0/16
163.194.196.0/24 163.194.0.0/16
163.194.197.0/24 163.194.0.0/16
163.194.198.0/24 163.194.0.0/16
163.194.199.0/24 163.194.0.0/16
163.194.201.0/24 163.194.0.0/16
163.194.203.0/24 163.194.0.0/16
163.194.204.0/24 163.194.0.0/16
163.194.205.0/24 163.194.0.0/16
163.194.206.0/24 163.194.0.0/16
163.194.207.0/24 163.194.0.0/16
163.194.208.0/24 163.194.0.0/16
163.194.215.0/24 163.194.0.0/16
163.194.220.0/24 163.194.0.0/16
163.194.249.0/24 163.194.0.0/16
163.194.253.0/24 163.194.0.0/16
163.194.254.0/24 163.194.0.0/16
172.84.140.0/23 172.84.136.0/21
172.84.142.0/23 172.84.136.0/21
163.194.60.0/24 163.194.0.0/16
163.194.94.0/24 163.194.0.0/16
163.194.101.0/24 163.194.0.0/16
163.194.141.0/24 163.194.0.0/16
163.194.186.0/24 163.194.0.0/16
163.194.209.0/24 163.194.0.0/16
163.194.221.0/24 163.194.0.0/16
163.194.241.0/24 163.194.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 163.194.159.0/24 Announced
+ 163.194.181.0/24 Announced
- 163.194.60.0/24 Withdrawn
- 163.194.94.0/24 Withdrawn
- 163.194.101.0/24 Withdrawn
- 163.194.141.0/24 Withdrawn
- 163.194.186.0/24 Withdrawn
- 163.194.209.0/24 Withdrawn
- 163.194.221.0/24 Withdrawn
- 163.194.241.0/24 Withdrawn
whois: 402603
IANA has recorded AS395610 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS395610\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: 395610
ASName: NXST-AS395610
ASHandle: AS395610
RegDate: 2016-10-20
Updated: 2026-04-17
Comment: Nexstar Data Centers
Ref: https://rdap.arin.net/registry/autnum/395610
OrgName: Nexstar Media Inc.
OrgId: NB-180
Address: 545 E. John Carpenter Freeway Suite 700
City: Irving
StateProv: TX
PostalCode: 75062
Country: US
RegDate: 2016-07-22
Updated: 2026-04-14
Ref: https://rdap.arin.net/registry/entity/NB-180
OrgAbuseHandle: NETWO7857-ARIN
OrgAbuseName: Network-Eng
OrgAbusePhone: +1-972-373-8800
OrgAbuseEmail: arincontacts@nexstar.tv
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO7857-ARIN
OrgNOCHandle: NETWO7857-ARIN
OrgNOCName: Network-Eng
OrgNOCPhone: +1-972-373-8800
OrgNOCEmail: arincontacts@nexstar.tv
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO7857-ARIN
OrgTechHandle: NETWO7857-ARIN
OrgTechName: Network-Eng
OrgTechPhone: +1-972-373-8800
OrgTechEmail: arincontacts@nexstar.tv
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO7857-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.
#