ResearchRouting table, RPKI, IRR & looking glass

AS40065 CNSERVERS LLC

AS40065 (CNSERVERS) is registered to CNSERVERS LLC in US. It originates 508 prefixes in the global routing table.

508
IPv4 prefixes
0
IPv6 prefixes
521,984
IPv4 addresses
12%
RPKI valid
Registration

Who holds AS40065

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS40065
Handle
CNSERVERS
Organization
CNSERVERS LLC
Country
US
ASPA
None published
Routing

What AS40065 announces

Prefixes originated by AS40065 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
508
IPv6 prefixes
0
IPv4 addresses
521,984 (2,039 /24s)
RPKI valid
62 12%
RPKI invalid
0
RPKI not found
446
ROAs naming AS40065
80
With an IRR route object
384 75%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (508)
2.56.255.0/242.59.151.0/245.181.219.0/2423.224.0.0/1523.224.2.0/2423.224.4.0/2423.224.7.0/2423.224.9.0/2423.224.13.0/2423.224.15.0/2423.224.19.0/2423.224.20.0/2423.224.23.0/2423.224.25.0/2423.224.27.0/2423.224.32.0/2423.224.34.0/2423.224.35.0/2423.224.37.0/2423.224.39.0/2423.224.48.0/2423.224.51.0/2423.224.52.0/2423.224.53.0/2423.224.57.0/2423.224.58.0/2423.224.59.0/2423.224.64.0/2423.224.65.0/2423.224.66.0/2423.224.67.0/2423.224.68.0/2423.224.69.0/2423.224.70.0/2423.224.71.0/2423.224.75.0/2423.224.77.0/2423.224.78.0/2423.224.82.0/2423.224.87.0/2423.224.91.0/2423.224.93.0/2423.224.94.0/2423.224.99.0/2423.224.103.0/2423.224.105.0/2423.224.106.0/2423.224.113.0/2423.224.114.0/2423.224.115.0/2423.224.123.0/2423.224.124.0/2423.224.129.0/2423.224.133.0/2423.224.140.0/2423.224.144.0/2423.224.146.0/2423.224.147.0/2423.224.149.0/2423.224.171.0/2423.224.179.0/2423.224.180.0/2423.224.181.0/2423.224.184.0/2423.224.191.0/2423.224.192.0/2423.224.194.0/2423.224.196.0/2423.224.199.0/2423.224.201.0/2423.224.206.0/2423.224.207.0/2423.224.210.0/2423.224.211.0/2423.224.212.0/2423.224.213.0/2423.224.218.0/2423.224.219.0/2423.224.233.0/2423.224.238.0/2423.224.255.0/2423.225.0.0/2423.225.4.0/2323.225.6.0/2423.225.9.0/2423.225.10.0/2423.225.13.0/2423.225.21.0/2423.225.23.0/2423.225.27.0/2423.225.32.0/2423.225.33.0/2423.225.34.0/2423.225.35.0/2423.225.36.0/2423.225.37.0/2423.225.38.0/2423.225.39.0/2423.225.45.0/2423.225.49.0/2423.225.51.0/2423.225.53.0/2423.225.55.0/2423.225.56.0/2423.225.57.0/2423.225.59.0/2423.225.61.0/2423.225.62.0/2423.225.63.0/2423.225.64.0/2423.225.70.0/2423.225.71.0/2423.225.72.0/2423.225.74.0/2423.225.78.0/2423.225.82.0/2423.225.94.0/2423.225.102.0/2423.225.106.0/2423.225.119.0/24
Show 388 more
23.225.120.0/2423.225.121.0/2423.225.122.0/2423.225.123.0/2423.225.124.0/2423.225.125.0/2423.225.126.0/2423.225.127.0/2423.225.136.0/2423.225.137.0/2423.225.138.0/2423.225.139.0/2423.225.140.0/2423.225.141.0/2423.225.145.0/2423.225.146.0/2423.225.147.0/2423.225.148.0/2423.225.149.0/2423.225.150.0/2423.225.151.0/2423.225.152.0/2423.225.153.0/2423.225.154.0/2423.225.155.0/2423.225.156.0/2423.225.157.0/2423.225.158.0/2423.225.159.0/2423.225.160.0/2423.225.161.0/2423.225.162.0/2423.225.163.0/2423.225.164.0/2423.225.166.0/2423.225.167.0/2423.225.168.0/2423.225.169.0/2423.225.170.0/2423.225.171.0/2423.225.172.0/2423.225.173.0/2423.225.174.0/2423.225.175.0/2423.225.176.0/2423.225.177.0/2423.225.178.0/2423.225.179.0/2423.225.180.0/2423.225.181.0/2423.225.182.0/2423.225.183.0/2423.225.184.0/2423.225.185.0/2423.225.186.0/2423.225.187.0/2423.225.188.0/2423.225.189.0/2423.225.190.0/2423.225.191.0/2423.225.192.0/2423.225.193.0/2423.225.194.0/2423.225.195.0/2423.225.196.0/2423.225.197.0/2423.225.198.0/2423.225.199.0/2423.225.200.0/2423.225.201.0/2423.225.203.0/2423.225.204.0/2423.225.205.0/2423.225.206.0/2423.225.207.0/2423.225.212.0/2423.225.213.0/2423.225.214.0/2423.225.215.0/2423.225.216.0/2423.225.217.0/2423.225.218.0/2423.225.219.0/2423.225.220.0/2423.225.221.0/2423.225.222.0/2423.225.223.0/2423.225.225.0/2423.225.228.0/2423.225.229.0/2423.225.232.0/2423.225.239.0/2423.225.240.0/2423.225.245.0/2423.225.247.0/2423.225.248.0/2423.225.251.0/2423.225.255.0/2423.226.176.0/2423.226.177.0/2423.226.178.0/2423.226.179.0/2423.226.180.0/2423.226.181.0/2423.226.182.0/2423.226.183.0/2423.226.184.0/2423.226.185.0/2423.226.186.0/2423.226.187.0/2423.226.188.0/2423.226.189.0/2423.226.190.0/2431.40.214.0/2438.182.168.0/2438.182.179.0/2443.230.164.0/2443.230.166.0/2443.230.167.0/2445.12.88.0/2445.12.90.0/2445.43.9.0/2445.43.23.0/2445.67.223.0/2445.80.72.0/2245.87.84.0/2245.87.85.0/2445.120.208.0/2245.202.214.0/2345.205.2.0/2345.205.8.0/2145.205.32.0/2045.205.48.0/2067.220.90.0/2467.220.91.0/2467.220.92.0/2467.220.93.0/2468.168.16.0/2468.168.17.0/2468.168.22.0/2468.168.24.0/2468.168.25.0/2468.168.26.0/2468.168.27.0/2468.168.28.0/2491.110.128.0/1791.148.133.0/2491.196.71.0/2491.217.139.0/24103.20.222.0/24103.20.223.0/24103.61.28.0/24103.61.29.0/24103.61.30.0/24103.61.31.0/24103.72.80.0/24103.72.81.0/24103.94.185.0/24103.99.115.0/24103.99.178.0/24103.99.179.0/24103.103.48.0/24103.103.49.0/24103.103.50.0/24103.103.51.0/24103.103.245.0/24103.135.32.0/24103.135.33.0/24103.135.34.0/24103.135.35.0/24103.143.178.0/23103.146.90.0/24103.172.134.0/24103.172.135.0/24103.230.136.0/22103.234.53.0/24104.194.212.0/24123.136.80.0/21145.14.132.0/24149.104.32.0/24149.104.33.0/24149.104.34.0/23150.129.41.0/24154.39.72.0/23154.55.64.0/20154.84.2.0/23154.84.4.0/22154.84.8.0/22154.84.10.0/23154.84.12.0/23154.88.4.0/22154.88.12.0/22154.88.16.0/23154.88.20.0/22154.88.24.0/21154.194.64.0/23154.198.192.0/18154.208.2.0/23154.208.4.0/22154.208.8.0/22154.212.2.0/23154.214.4.0/22154.214.8.0/21156.96.153.0/24156.224.16.0/23156.227.16.0/22156.229.8.0/21156.235.2.0/23156.235.4.0/22156.235.8.0/21156.251.128.0/17156.251.128.0/21156.251.136.0/22156.251.140.0/22156.251.184.0/21156.251.228.0/22156.251.232.0/21156.251.240.0/21156.251.252.0/22162.209.128.0/17162.209.133.0/24162.209.140.0/24162.209.150.0/24162.209.162.0/24162.209.168.0/24162.209.173.0/24162.209.174.0/24162.209.175.0/24162.209.184.0/24162.209.190.0/24162.209.193.0/24162.209.194.0/24162.209.195.0/24162.209.198.0/24162.209.203.0/24162.209.206.0/24162.209.216.0/24162.209.218.0/24162.209.221.0/24162.209.238.0/24162.212.252.0/24162.212.253.0/24162.212.255.0/24162.218.48.0/22162.218.48.0/24162.218.49.0/24162.218.50.0/24162.218.51.0/24162.218.52.0/24162.218.53.0/24162.218.54.0/24162.218.55.0/24162.252.8.0/22162.252.8.0/24162.252.9.0/24162.252.10.0/24162.252.11.0/24162.253.66.0/24162.253.67.0/24163.53.246.0/24172.247.0.0/16172.247.0.0/24172.247.4.0/24172.247.6.0/24172.247.18.0/24172.247.22.0/24172.247.27.0/24172.247.31.0/24172.247.44.0/24172.247.45.0/24172.247.49.0/24172.247.51.0/24172.247.52.0/24172.247.55.0/24172.247.58.0/24172.247.69.0/24172.247.70.0/24172.247.71.0/24172.247.72.0/24172.247.76.0/24172.247.77.0/24172.247.78.0/24172.247.80.0/24172.247.81.0/24172.247.90.0/24172.247.92.0/24172.247.93.0/24172.247.99.0/24172.247.104.0/24172.247.107.0/24172.247.109.0/24172.247.112.0/24172.247.116.0/24172.247.118.0/24172.247.127.0/24172.247.143.0/24172.247.168.0/24172.247.172.0/24172.247.174.0/23172.247.176.0/23172.247.177.0/24172.247.178.0/24172.247.179.0/24172.247.181.0/24172.247.185.0/24172.247.189.0/24172.247.192.0/24172.247.193.0/24172.247.194.0/24172.247.195.0/24172.247.196.0/24172.247.197.0/24172.247.198.0/24172.247.199.0/24172.247.206.0/24172.247.207.0/24172.247.222.0/24172.247.227.0/24172.247.228.0/24172.247.230.0/24172.247.238.0/24172.247.242.0/24172.247.244.0/24172.247.246.0/24172.247.247.0/24172.247.248.0/24172.247.249.0/24172.247.250.0/24172.247.251.0/24172.247.252.0/24172.247.253.0/24172.247.254.0/24172.247.255.0/24174.127.195.0/24178.98.0.0/16178.98.0.0/17178.107.128.0/17185.173.225.0/24185.183.84.0/24185.186.146.0/23185.194.148.0/24185.201.226.0/24185.201.227.0/24185.238.248.0/24185.238.250.0/24192.133.80.0/24192.133.81.0/24192.151.192.0/18192.151.192.0/24192.151.193.0/24192.151.194.0/24192.151.199.0/24192.151.208.0/24192.151.219.0/24192.151.223.0/24192.151.245.0/24192.155.176.0/20192.155.181.0/24192.161.80.0/20192.161.87.0/24193.9.44.0/24193.9.46.0/24193.22.152.0/24193.46.241.0/24198.12.12.0/22198.12.12.0/24198.12.13.0/24198.12.14.0/24198.12.15.0/24198.16.32.0/19198.16.35.0/24198.16.37.0/24198.16.61.0/24199.83.48.0/24199.83.49.0/24199.83.50.0/24199.83.51.0/24202.91.33.0/24202.91.34.0/24202.91.35.0/24207.57.152.0/22207.57.156.0/22208.81.164.0/24208.81.165.0/24208.81.166.0/23208.81.166.0/24208.81.167.0/24212.103.62.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS40065 is reached through

The AS just before AS40065 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS1299 TWELVE99 44AS3257 GTT-BACKBONE 44AS6939 HURRICANE 23AS17476 CHL-AS-AP 16AS4809 CHINATELECOM-CORE-WAN-CN2 2
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBCNSERVERSLLCMAINT-AS40065

Route objects with origin AS40065: RADB 1,808 · NTTCOM 1,514 · APNIC 1,043 · AFRINIC 94 · ARIN 22 · RIPE 9 · LEVEL3 2

as-sets that list AS40065 (27)
AS-19551AS-35251AS-53107AS-ANY2-RSAS-CNAS-CN2AS-CNSERVERSAS-CTBC-CUSTOMERS75AS-CTGNETAS-CTGNET-CUTAS-EVEO-CUSTOMERSAS-GLOBALDATAAS-GTTCUST6AS-HKIXAS-HURRICANEAS-HUTCHCITYAS-KORNETBGPAS-PROLEAS-WAVE-CUSTOMERSAS-ZENLAYER-LAXCNAS17476:AS-40065AS17476:AS-CUSTOMERSAS199746:AS-BLACKLISTAS204464:AS-BLACKLISTAS26677:AS-SNOBAS58453:AS-AMERICAASCUSTAS58807:AS-AMERICAASCUST
Tools

Check AS40065 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup