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AS2386 AT&T Enterprises, LLC

United States INS-AS ARIN 417 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
283,136
IPv6 /48 networks
4,096
RPKI
215 valid4 invalid199 no ROA
Peers and downstreams
14

Holder

AS name
INS-AS
Description
AT&T Enterprises, LLC
Organisation
AT&T Enterprises, LLC
Abuse contact
Not published
Assigned
1993-02-02
Registered
1993-02-03
Record last changed
2025-03-18 19:12 UTC
108.160.32.0/24108.160.33.0/24108.160.34.0/24108.160.35.0/24108.160.36.0/24108.160.37.0/24108.160.38.0/24108.160.39.0/24108.160.40.0/24108.160.41.0/24108.160.42.0/24108.160.43.0/24108.160.44.0/24108.160.45.0/24108.160.46.0/24108.160.47.0/2412.0.224.0/2412.0.225.0/2412.0.226.0/2412.0.227.0/2412.0.228.0/2412.0.229.0/2412.0.230.0/2412.0.231.0/2412.104.218.0/2412.104.223.0/2412.105.142.0/2412.106.188.0/2412.106.240.0/2412.108.158.0/2312.108.158.0/2412.108.159.0/2412.108.255.0/2412.108.48.0/2412.108.69.0/2412.129.227.0/2412.129.26.0/2412.129.89.0/2412.13.10.0/2412.13.233.0/2412.13.54.0/2312.13.54.0/2412.131.121.0/2412.131.215.0/2412.133.88.0/2412.138.110.0/2412.138.193.0/2412.138.71.0/2412.139.114.0/2312.139.118.0/2412.139.123.0/2412.139.164.0/2412.14.147.0/2412.144.222.0/2412.147.178.0/2412.148.112.0/2412.148.167.0/2412.148.190.0/2412.148.63.0/2412.150.102.0/2312.150.107.0/2412.151.240.0/2412.152.24.0/2312.166.243.0/2412.167.90.0/2312.167.90.0/2412.167.91.0/2412.168.16.0/2412.168.17.0/2412.169.17.0/2412.17.245.0/2412.171.108.0/2412.171.214.0/2412.171.92.0/2312.173.41.0/2412.177.2.0/2412.177.3.0/2412.177.52.0/2412.178.29.0/2412.179.218.0/2312.18.20.0/2412.180.166.0/2412.181.28.0/2312.182.255.0/2412.183.16.0/2312.183.226.0/2412.185.90.0/2412.187.176.0/2412.187.177.0/2412.187.180.0/2412.187.181.0/2412.187.182.0/2412.188.164.0/2412.188.165.0/2412.188.166.0/2412.188.167.0/2412.188.60.0/2412.188.61.0/2412.193.244.0/2212.193.244.0/2412.195.136.0/2312.195.141.0/2412.195.180.0/2312.196.118.0/2412.20.159.0/2412.20.178.0/2412.200.145.0/2412.200.236.0/2412.202.139.0/2412.202.237.0/2412.202.35.0/2412.202.62.0/2412.206.224.0/2412.206.227.0/2412.208.195.0/2412.216.12.0/2212.216.153.0/2412.216.8.0/2212.217.222.0/2412.217.223.0/2412.219.176.0/2412.22.96.0/2212.221.116.0/2212.221.17.0/2412.221.212.0/2212.227.201.0/2412.229.22.0/2412.231.10.0/2412.231.11.0/2412.231.9.0/2412.232.9.0/2412.233.213.0/2412.233.97.0/2412.234.165.0/2412.236.248.0/2312.236.84.0/2212.237.206.0/2312.237.222.0/2412.237.236.0/2412.237.254.0/2412.239.118.0/2312.239.136.0/2412.28.131.0/2412.29.167.0/2412.29.196.0/2412.29.197.0/2412.3.167.0/2412.30.10.0/2312.30.249.0/2412.31.223.0/2412.32.224.0/2212.35.54.0/2412.37.100.0/2312.37.13.0/2412.37.132.0/2412.37.152.0/2412.39.169.0/2412.4.26.0/2412.4.27.0/2412.40.117.0/2412.42.184.0/2412.43.10.0/2312.43.88.0/2212.43.88.0/2412.43.89.0/2412.43.90.0/2412.43.91.0/2412.44.118.0/2412.47.66.0/2412.47.84.0/2412.48.163.0/2412.48.206.0/2412.53.15.0/2412.54.143.0/2412.6.136.0/2412.68.250.0/2412.71.82.0/2412.8.110.0/2412.96.136.0/24129.37.0.0/24129.37.11.0/24129.37.2.0/24129.37.6.0/24129.41.216.0/24143.61.147.0/24146.91.48.0/21152.145.240.0/24155.2.20.0/23155.2.22.0/23156.134.104.0/24156.78.0.0/24156.89.0.0/22161.68.4.0/24161.68.8.0/24162.221.180.0/24162.221.98.0/24167.9.5.0/24167.9.6.0/24168.184.0.0/16168.184.109.0/24168.184.84.0/24168.184.86.0/24168.184.88.0/24169.151.0.0/16170.190.40.0/24170.190.41.0/24170.190.42.0/24170.190.43.0/24170.2.126.0/24170.225.222.0/24185.76.181.0/24185.82.162.0/24192.156.133.0/24192.158.33.0/24192.203.134.0/24192.206.175.0/24192.215.202.0/24192.215.60.0/24192.231.10.0/24192.231.8.0/24192.250.1.0/24192.250.3.0/24192.250.5.0/24192.8.11.0/24192.8.13.0/24192.8.58.0/24192.86.32.0/24192.86.33.0/24192.86.56.0/24192.94.47.0/24193.38.171.0/24194.105.116.0/24194.105.117.0/24194.105.118.0/24194.105.119.0/24195.75.36.0/24195.75.37.0/24198.140.156.0/24198.177.207.0/24198.190.225.0/24198.199.165.0/24198.199.6.0/24198.212.207.0/24198.81.193.0/24199.184.80.0/24199.184.81.0/24199.198.239.0/24199.212.219.0/24199.249.253.0/24199.89.250.0/24199.89.251.0/24202.135.21.0/24202.135.22.0/24204.128.188.0/24204.152.156.0/24204.80.212.0/24204.90.115.0/24205.142.112.0/22205.142.112.0/23205.142.114.0/24205.142.115.0/24205.152.51.0/24205.175.244.0/24205.175.245.0/24205.175.246.0/24205.175.250.0/24205.215.229.0/24206.140.120.0/24206.140.121.0/24206.16.148.0/24206.16.210.0/24206.16.244.0/24206.16.56.0/24206.171.210.0/23206.19.237.0/24206.193.128.0/24206.193.132.0/24206.193.133.0/24206.193.136.0/24206.193.140.0/24206.193.142.0/24206.193.143.0/24206.193.146.0/24206.201.112.0/21206.201.116.0/24206.201.117.0/24206.201.118.0/23206.201.120.0/22206.201.120.0/24206.201.121.0/24206.201.124.0/24206.201.125.0/24206.201.127.0/24206.201.155.0/24206.201.159.0/24207.126.195.0/24207.126.196.0/24207.126.197.0/24207.126.203.0/24207.126.205.0/24207.126.206.0/24207.140.16.0/24207.140.17.0/24207.141.187.0/24207.201.18.0/24207.201.19.0/24207.201.20.0/24207.201.32.0/24207.201.33.0/24207.203.2.0/23207.243.125.0/24207.243.64.0/24207.243.65.0/24208.188.244.0/24208.61.241.0/24208.67.136.0/22208.94.188.0/22208.95.160.0/21209.215.184.0/23209.215.186.0/23209.215.196.0/24209.243.128.0/24209.36.216.0/24209.64.152.0/24209.64.153.0/24209.64.154.0/24209.64.155.0/24209.64.156.0/24209.64.157.0/24209.64.158.0/24209.64.159.0/24209.64.56.0/24209.65.14.0/24209.65.15.0/24209.65.176.0/24209.65.177.0/24209.65.178.0/24209.65.180.0/24209.65.181.0/24209.65.182.0/24209.65.183.0/24216.134.128.0/19216.60.132.0/24216.61.187.0/24216.77.68.0/2423.178.144.0/2424.245.240.0/2024.245.240.0/2124.245.248.0/2424.245.249.0/2424.245.250.0/2324.245.252.0/2232.59.62.0/2432.59.63.0/2462.200.204.0/2462.200.205.0/2463.173.69.0/2463.195.204.0/2463.195.205.0/2463.195.224.0/2463.197.119.0/2463.200.214.0/2463.200.48.0/2463.200.49.0/2463.201.34.0/2463.207.230.0/2463.240.152.0/2463.241.223.0/2463.241.44.0/2464.123.246.0/2464.148.85.0/2464.166.144.0/2464.166.145.0/2464.166.146.0/2464.166.147.0/2464.166.148.0/2464.166.149.0/2464.166.150.0/2464.166.151.0/2464.190.137.0/2464.250.160.0/2064.251.211.0/2464.64.32.0/1965.68.53.0/2465.69.172.0/2365.82.136.0/2466.126.137.0/2466.161.72.0/2466.20.244.0/2468.156.127.0/2468.16.81.0/2468.21.221.0/2469.153.172.0/2469.51.32.0/2469.51.33.0/2469.51.34.0/2469.51.35.0/2470.140.193.0/2470.151.33.0/2470.158.96.0/2170.159.12.0/2370.159.4.0/2470.159.9.0/2470.234.0.0/2272.159.38.0/2374.174.130.0/2474.174.131.0/2474.174.40.0/2174.174.48.0/2474.174.49.0/2474.174.50.0/2474.254.153.0/2474.254.156.0/2274.254.196.0/2374.254.204.0/2374.254.206.0/2376.194.190.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS174 AS174 AS174 AS174 AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS24482 SG.GS AS24482 · SG SG.GS AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS7018 AT&T Enterprises, LLC AS7018 · US AT&T Enterprises, LLC AS32787 Akamai Technologies, Inc. AS32787 · US Akamai Technologies, … AS46368 DECCA Cable AS46368 · US DECCA Cable AS55002 F5, Inc. AS55002 · US F5, Inc. AS2386 AT&T Enterprises, LLC AS2386 · US AT&T Enterprises, LLC

Network health

Grade C · 68/100
partly Prefixes covered by valid ROAs
215 of 418 announced prefixes are RPKI valid, 199 have no ROA.		 13/25
fail No RPKI invalid announcements
4 announced prefixes are RPKI invalid and dropped by networks that validate.		 0/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
5 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@att.net is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-03-18.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS2386
as-name:        INS-AS
handle:         AS2386
registrant:     AEL-360 (AT&T Enterprises, LLC)
administrative,technical:ZS44-ARIN (IPAdmin-ATT Internet Services) <ipadmin@semail.att.com>
routing:        ROUTI59-ARIN (Routing POC) <routing_poc@att.com>
technical:      ICC-ARIN (IP Team) <rm-ipspecialist@att.com>
abuse:          ABUSE7-ARIN (abuse) <abuse@att.net>
last changed:   2025-03-18T15:12:26-04:00
registration:   1993-02-03T00:00:00-05:00
source:         ARIN (RDAP)