ResearchRouting table, RPKI, IRR & looking glass

AS46887 Crown Castle Fiber LLC

AS46887 (CROWNCASTLE-AS46887) is registered to Crown Castle Fiber LLC in US. It originates 1,051 prefixes in the global routing table.

797
IPv4 prefixes
254
IPv6 prefixes
862,464
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS46887

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

AS number
AS46887
Handle
CROWNCASTLE-AS46887
Organization
Crown Castle Fiber LLC
Country
US
ASPA
None published
Routing

What AS46887 announces

Prefixes originated by AS46887 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
797
IPv6 prefixes
254
IPv4 addresses
862,464 (3,369 /24s)
RPKI valid
5 0%
RPKI invalid
0
RPKI not found
1,046
ROAs naming AS46887
18
With an IRR route object
871 82%
Prefixes

Announced prefixes

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

IPv4 (797)
8.11.166.0/248.28.48.0/218.28.48.0/248.28.53.0/248.28.54.0/238.28.54.0/248.29.208.0/218.29.210.0/238.29.210.0/248.29.211.0/248.29.212.0/228.41.200.0/248.225.193.0/249.179.0.0/169.179.0.0/229.179.4.0/229.179.8.0/229.179.12.0/229.179.16.0/229.179.20.0/229.179.24.0/229.179.28.0/229.179.32.0/229.179.36.0/229.179.40.0/229.179.44.0/229.179.48.0/229.179.52.0/229.179.56.0/229.179.60.0/229.179.64.0/229.179.68.0/229.179.72.0/229.179.76.0/229.179.80.0/229.179.84.0/229.179.88.0/229.179.92.0/229.179.224.0/249.179.228.0/249.179.231.0/249.179.233.0/249.191.0.0/1623.161.184.0/2438.134.184.0/2438.147.220.0/2438.147.221.0/2464.20.160.0/2164.20.162.0/2464.20.168.0/2364.20.170.0/2364.20.172.0/2264.20.188.0/2264.72.64.0/1964.72.64.0/2264.72.68.0/2364.72.72.0/2464.72.74.0/2364.72.76.0/2464.72.77.0/2464.72.78.0/2464.72.81.0/2464.72.84.0/2264.72.88.0/2364.72.93.0/2464.72.95.0/2464.112.182.0/2364.189.34.0/2464.195.215.0/2464.238.128.0/2164.238.128.0/2464.238.130.0/2464.238.132.0/2264.238.136.0/2364.238.138.0/2364.238.140.0/2364.238.142.0/2365.254.0.0/2065.254.4.0/2465.254.12.0/2265.254.16.0/2165.254.16.0/2265.254.24.0/2365.254.28.0/2365.254.30.0/2366.37.32.0/2066.37.32.0/2366.37.34.0/2366.37.36.0/2466.37.38.0/2466.37.40.0/2366.37.42.0/2466.37.43.0/2466.206.112.0/2066.206.112.0/2466.206.114.0/2466.206.116.0/2266.206.117.0/2466.206.120.0/2466.206.122.0/2466.206.127.0/2467.97.247.0/2467.208.160.0/1967.208.160.0/2267.208.163.0/2467.208.166.0/2367.208.168.0/2267.208.172.0/2267.208.174.0/2467.208.176.0/2067.208.184.0/2267.208.184.0/2467.208.190.0/2467.208.191.0/2468.171.192.0/2268.171.196.0/2268.171.200.0/2368.171.204.0/2269.46.224.0/2069.46.224.0/24
Show 677 more
69.46.225.0/2469.46.226.0/2369.46.228.0/2369.46.230.0/2469.46.232.0/2469.46.234.0/2369.46.234.0/2469.64.192.0/2269.64.196.0/2269.64.200.0/2269.64.206.0/2369.64.208.0/2269.64.212.0/2269.64.220.0/2269.195.32.0/1969.195.32.0/2169.195.32.0/2469.195.33.0/2469.195.38.0/2469.195.41.0/2469.195.44.0/2269.195.44.0/2369.195.46.0/2469.195.47.0/2472.22.160.0/1972.22.160.0/2372.22.162.0/2372.22.164.0/2372.22.167.0/2472.22.168.0/2372.22.171.0/2472.22.173.0/2472.22.174.0/2372.22.174.0/2472.22.176.0/2472.22.181.0/2472.22.182.0/2372.22.184.0/2472.22.185.0/2472.22.186.0/2372.22.188.0/2472.22.189.0/2472.22.190.0/2374.113.48.0/2174.113.48.0/2374.113.48.0/2474.113.49.0/2474.113.50.0/2374.113.50.0/2474.113.51.0/2474.113.52.0/2374.113.52.0/2474.113.53.0/2474.113.54.0/2374.113.55.0/2474.115.238.0/2474.115.239.0/2474.118.24.0/2376.8.64.0/1976.8.64.0/2276.8.68.0/2276.8.72.0/2276.8.76.0/2276.8.80.0/2076.8.80.0/2276.8.84.0/2376.8.88.0/2276.8.94.0/2476.78.235.0/2496.44.4.0/2497.107.160.0/2097.107.160.0/2297.107.160.0/2397.107.162.0/2497.107.163.0/2497.107.166.0/2497.107.168.0/2397.107.169.0/2497.107.171.0/2497.107.172.0/2397.107.172.0/2497.107.173.0/2497.107.174.0/2397.107.175.0/24104.129.64.0/19104.129.64.0/23104.129.66.0/23104.129.68.0/22104.129.72.0/23104.129.74.0/23104.129.76.0/24104.129.77.0/24104.129.78.0/23104.129.78.0/24104.129.79.0/24104.129.80.0/23104.129.82.0/23104.129.84.0/23104.129.88.0/24104.129.89.0/24104.129.92.0/24104.152.56.0/22104.167.135.0/24104.167.188.0/24104.207.192.0/19104.207.192.0/23104.207.194.0/23104.207.196.0/23104.207.198.0/23104.207.200.0/23104.207.204.0/24104.207.208.0/23104.207.211.0/24104.207.212.0/24104.207.214.0/24104.207.216.0/24104.207.217.0/24104.207.220.0/24104.222.100.0/22104.222.104.0/21104.247.32.0/19104.247.32.0/22104.247.37.0/24104.247.38.0/24104.247.39.0/24104.247.40.0/23104.247.42.0/23104.247.43.0/24104.247.44.0/22104.247.48.0/23104.247.50.0/23104.247.51.0/24104.247.52.0/24104.247.54.0/23104.247.56.0/23104.247.58.0/23104.247.61.0/24107.181.16.0/20107.181.16.0/23107.181.18.0/23107.181.20.0/22107.181.25.0/24108.169.194.0/23130.250.97.0/24131.239.0.0/16131.239.4.0/24131.239.7.0/24131.239.8.0/22131.239.12.0/22131.239.15.0/24131.239.18.0/23131.239.18.0/24131.239.20.0/22131.239.24.0/22131.239.32.0/23131.239.34.0/24131.239.36.0/22131.239.40.0/23131.239.42.0/23131.239.44.0/24131.239.46.0/23131.239.48.0/22131.239.52.0/22131.239.56.0/24131.239.57.0/24131.239.61.0/24131.239.62.0/23131.239.64.0/22131.239.68.0/24131.239.69.0/24131.239.70.0/23131.239.72.0/24131.239.73.0/24131.239.74.0/24131.239.75.0/24131.239.76.0/24131.239.78.0/23131.239.80.0/20131.239.96.0/22131.239.100.0/24131.239.101.0/24131.239.102.0/24131.239.103.0/24131.239.104.0/21131.239.112.0/20131.239.132.0/23131.239.134.0/23131.239.136.0/21131.239.139.0/24131.239.144.0/20131.239.160.0/22131.239.164.0/22131.239.168.0/22131.239.172.0/23131.239.176.0/22131.239.177.0/24131.239.180.0/23131.239.182.0/24131.239.183.0/24131.239.184.0/24131.239.185.0/24131.239.186.0/23131.239.188.0/23131.239.189.0/24131.239.190.0/23131.239.192.0/22131.239.196.0/23131.239.198.0/24131.239.199.0/24131.239.200.0/21131.239.208.0/22131.239.212.0/22131.239.216.0/22131.239.220.0/23131.239.222.0/23131.239.224.0/22131.239.228.0/22131.239.232.0/22131.239.236.0/22131.239.240.0/22131.239.244.0/22131.239.248.0/22136.223.0.0/24136.223.1.0/24136.223.2.0/24136.223.3.0/24136.223.4.0/24136.223.5.0/24136.223.6.0/24136.223.7.0/24136.223.8.0/24136.223.9.0/24136.223.10.0/24136.223.11.0/24136.223.12.0/24136.223.13.0/24136.223.14.0/24136.223.15.0/24136.223.34.0/24138.123.0.0/16140.82.211.0/24141.193.51.0/24142.131.182.0/23144.121.0.0/16144.121.0.0/18144.121.0.0/22144.121.4.0/22144.121.8.0/22144.121.12.0/22144.121.16.0/22144.121.20.0/22144.121.24.0/22144.121.28.0/22144.121.32.0/21144.121.40.0/24144.121.41.0/24144.121.44.0/22144.121.48.0/20144.121.49.0/24144.121.64.0/18144.121.64.0/20144.121.73.0/24144.121.80.0/20144.121.86.0/24144.121.96.0/22144.121.100.0/22144.121.104.0/22144.121.112.0/22144.121.116.0/22144.121.116.0/24144.121.120.0/22144.121.124.0/22144.121.128.0/19144.121.128.0/22144.121.138.0/24144.121.143.0/24144.121.144.0/22144.121.148.0/22144.121.154.0/24144.121.156.0/24144.121.158.0/23144.121.160.0/19144.121.160.0/22144.121.168.0/22144.121.176.0/22144.121.192.0/18144.121.192.0/22144.121.196.0/22144.121.200.0/22144.121.204.0/22144.121.207.0/24144.121.208.0/22144.121.212.0/22144.121.216.0/22144.121.220.0/22144.121.224.0/22144.121.236.0/22144.121.239.0/24144.121.240.0/22144.121.244.0/22144.121.248.0/22144.121.252.0/22149.70.0.0/16151.181.32.0/19151.181.32.0/23151.181.34.0/23151.181.36.0/22151.181.40.0/22151.181.40.0/24151.181.44.0/22151.181.48.0/22151.181.52.0/22151.181.56.0/22151.181.60.0/22151.181.64.0/19151.181.64.0/22151.181.64.0/23151.181.66.0/23151.181.68.0/22151.181.68.0/23151.181.70.0/24151.181.72.0/22151.181.72.0/24151.181.73.0/24151.181.74.0/23151.181.76.0/22151.181.80.0/22151.181.84.0/23151.181.86.0/24151.181.87.0/24151.181.88.0/23151.181.90.0/23151.181.90.0/24151.181.91.0/24151.181.92.0/24151.181.94.0/23151.181.160.0/20151.181.160.0/23151.181.162.0/23151.181.164.0/22151.181.168.0/22151.181.172.0/22151.181.192.0/19151.181.192.0/22151.181.196.0/22151.181.200.0/22151.181.204.0/22151.181.208.0/22151.181.212.0/22151.181.216.0/22151.181.220.0/22151.181.224.0/20151.181.224.0/22151.181.228.0/22151.181.238.0/24157.206.108.0/24158.59.128.0/18158.59.146.0/24158.59.192.0/18159.63.0.0/21159.63.0.0/24159.63.1.0/24159.63.2.0/24159.63.6.0/24159.63.7.0/24160.72.0.0/16160.72.0.0/21160.72.8.0/24160.72.11.0/24160.72.12.0/24160.72.16.0/20160.72.32.0/19160.72.32.0/21160.72.35.0/24160.72.38.0/23160.72.40.0/24160.72.41.0/24160.72.42.0/23160.72.42.0/24160.72.44.0/22160.72.45.0/24160.72.48.0/20160.72.52.0/22160.72.56.0/22160.72.60.0/22160.72.64.0/18160.72.98.0/24160.72.128.0/20160.72.130.0/24160.72.140.0/24160.72.141.0/24160.72.144.0/23160.72.146.0/23160.72.148.0/22160.72.152.0/21160.72.158.0/24160.72.160.0/19160.72.184.0/22160.72.188.0/22160.72.192.0/20160.72.209.0/24160.72.213.0/24160.72.215.0/24160.72.216.0/24160.72.224.0/20160.72.226.0/24160.72.248.0/23162.211.108.0/22162.211.108.0/23162.211.110.0/24162.211.111.0/24162.212.104.0/21162.212.104.0/23162.212.106.0/24162.212.107.0/24162.212.109.0/24162.212.111.0/24162.220.40.0/21162.220.40.0/23162.220.42.0/23162.220.44.0/23162.249.152.0/22162.254.110.0/23165.158.0.0/16167.21.0.0/24167.246.1.0/24167.253.148.0/22167.253.160.0/19168.245.177.0/24168.245.236.0/24168.245.237.0/24169.139.0.0/20169.139.0.0/21169.139.8.0/21169.139.115.0/24170.28.1.0/24170.55.165.0/24170.161.75.0/24172.85.32.0/19172.85.32.0/23172.85.34.0/23172.85.36.0/24172.85.38.0/23172.85.40.0/23172.85.42.0/23172.85.44.0/23172.85.47.0/24172.85.48.0/23172.85.50.0/23172.85.52.0/24172.85.53.0/24172.85.54.0/23172.85.56.0/23172.85.56.0/24172.85.58.0/23172.85.58.0/24172.85.60.0/24172.85.61.0/24172.85.116.0/24172.85.117.0/24172.85.119.0/24173.225.48.0/20173.225.48.0/22173.225.48.0/24173.225.49.0/24173.225.50.0/24173.225.51.0/24173.225.52.0/23173.225.52.0/24173.225.54.0/24173.225.55.0/24173.225.56.0/22173.225.56.0/24173.225.58.0/24173.225.60.0/23173.225.60.0/24173.225.61.0/24173.225.62.0/24173.225.63.0/24184.75.192.0/22184.75.196.0/22184.75.200.0/22184.75.204.0/22192.64.64.0/22192.148.8.0/22192.154.112.0/21192.154.112.0/23192.154.114.0/23192.154.116.0/23192.154.119.0/24192.160.148.0/24192.189.237.0/24192.231.39.0/24192.235.16.0/20192.236.64.0/22198.8.64.0/24198.8.67.0/24198.11.8.0/21198.11.8.0/24198.11.9.0/24198.11.10.0/23198.11.12.0/23198.11.14.0/23198.11.116.0/24198.72.8.0/24198.72.9.0/24198.72.10.0/24198.72.11.0/24198.72.12.0/24198.98.22.0/23198.140.211.0/24198.181.252.0/24198.181.254.0/24198.187.247.0/24198.212.199.0/24198.242.208.0/22198.242.212.0/24199.46.117.0/24199.88.141.0/24199.88.171.0/24199.89.247.0/24199.96.104.0/22199.96.106.0/24199.102.112.0/21199.102.115.0/24199.102.116.0/23199.102.118.0/24199.102.119.0/24199.164.27.0/24199.167.120.0/23199.167.123.0/24199.167.124.0/23199.167.126.0/24199.167.127.0/24199.180.144.0/23199.180.147.0/24199.188.232.0/22199.188.233.0/24199.188.235.0/24199.244.233.0/24199.248.211.0/24199.254.197.0/24204.9.240.0/21204.109.14.0/23204.130.8.0/24205.142.111.0/24206.57.19.0/24206.226.128.0/24206.226.129.0/24206.226.133.0/24206.226.138.0/24206.226.139.0/24206.226.143.0/24206.226.145.0/24206.226.154.0/24206.226.170.0/24206.226.211.0/24206.226.214.0/24206.226.225.0/24206.226.226.0/24206.226.255.0/24207.31.166.0/24207.99.171.0/24207.180.61.0/24207.237.156.0/23208.49.40.0/21208.49.40.0/22208.49.41.0/24208.49.43.0/24208.49.44.0/23208.49.44.0/24208.49.45.0/24208.49.46.0/23208.69.84.0/22208.69.84.0/23208.69.84.0/24208.69.85.0/24208.69.86.0/23208.79.76.0/22208.79.76.0/24208.79.77.0/24208.83.120.0/21208.83.120.0/24208.83.121.0/24208.83.122.0/23208.83.124.0/22208.83.126.0/24208.83.127.0/24208.90.76.0/24208.94.138.0/24208.99.240.0/20208.99.240.0/21208.99.240.0/24208.99.241.0/24208.99.242.0/24208.99.243.0/24208.99.244.0/24208.99.245.0/24208.99.251.0/24208.99.252.0/22208.99.252.0/24208.99.253.0/24209.51.93.0/24209.59.241.0/24209.80.140.0/24209.80.159.0/24209.148.32.0/22209.148.36.0/22209.148.40.0/22209.148.44.0/22209.148.46.0/24209.148.48.0/22209.148.52.0/22209.148.56.0/24209.148.58.0/23209.148.59.0/24209.148.60.0/22209.160.128.0/17209.160.128.0/22209.160.132.0/22209.160.136.0/21209.160.145.0/24209.160.146.0/23209.160.148.0/22209.160.152.0/22209.160.156.0/22209.160.160.0/22209.160.160.0/24209.160.164.0/22209.160.167.0/24209.160.168.0/22209.160.172.0/22209.160.176.0/22209.160.180.0/22209.160.184.0/22209.160.188.0/22209.160.192.0/22209.160.196.0/22209.160.200.0/23209.160.201.0/24209.160.202.0/23209.160.204.0/22209.160.204.0/24209.160.205.0/24209.160.206.0/23209.160.208.0/22209.160.212.0/22209.160.216.0/21209.160.224.0/21209.160.224.0/22209.160.228.0/22209.160.231.0/24209.160.232.0/24209.160.238.0/24209.160.239.0/24209.160.240.0/21209.160.241.0/24209.160.248.0/21209.164.156.0/23209.164.156.0/24209.164.157.0/24216.57.128.0/19216.57.128.0/22216.57.128.0/24216.57.132.0/22216.57.136.0/21216.57.136.0/23216.57.140.0/24216.57.141.0/24216.57.144.0/24216.57.148.0/24216.57.149.0/24216.57.150.0/24216.57.151.0/24216.57.152.0/24216.57.156.0/23216.106.132.0/22
IPv6 (254)
2602:810:20c6::/482602:810:20c7::/482604:200:1f::/482604:200:1500::/482604:1a00::/322604:1a00:1::/482604:1a00:2::/482604:1a00:7::/482604:1a00:8::/482604:1a00:9::/482604:1a00:a::/482604:1a00:b::/482604:1a00:d::/482604:1a00:e::/482604:1a00:f::/482604:1a00:10::/482604:1a00:12::/482604:1a00:13::/482604:1a00:14::/482604:1a00:15::/482604:1a00:16::/482604:1a00:18::/482604:1a00:19::/482604:1a00:1b::/482604:1a00:1c::/482604:1a00:1e::/482604:1a00:20::/482604:1a00:21::/482604:1a00:22::/482604:1a00:23::/482604:1a00:26::/482604:1a00:2a::/482604:1a00:2c::/482604:1a00:2d::/482604:1a00:2e::/482604:1a00:30::/482604:1a00:31::/482604:1a00:32::/482604:1a00:33::/482604:1a00:35::/482604:1a00:38::/482604:1a00:3a::/482604:1a00:3b::/482604:1a00:3d::/482604:1a00:3e::/482604:1a00:3f::/482604:1a00:40::/482604:1a00:41::/482604:1a00:47::/482604:1a00:48::/482604:1a00:49::/482604:1a00:4a::/482604:1a00:4b::/482604:1a00:4c::/482604:1a00:4d::/482604:1a00:4e::/482604:1a00:4f::/482604:1a00:50::/482604:1a00:52::/482604:1a00:53::/482604:1a00:54::/482604:1a00:55::/482604:1a00:56::/482604:1a00:58::/482604:1a00:5a::/482604:1a00:5e::/482604:1a00:60::/482604:1a00:61::/482604:1a00:62::/482604:1a00:63::/482604:1a00:64::/482604:1a00:65::/482604:1a00:66::/482604:1a00:67::/482604:1a00:68::/482604:1a00:69::/482604:1a00:6a::/482604:1a00:6b::/482604:1a00:6c::/482604:1a00:6d::/482604:1a00:70::/482604:1a00:71::/482604:1a00:72::/482604:1a00:73::/482604:1a00:74::/482604:1a00:75::/482604:1a00:76::/482604:1a00:77::/482604:1a00:78::/482604:1a00:79::/482604:1a00:7a::/482604:1a00:7b::/482604:1a00:7d::/482604:1a00:7f::/482604:1a00:80::/482604:1a00:81::/482604:1a00:82::/482604:1a00:83::/482604:1a00:84::/482604:1a00:85::/482604:1a00:86::/482604:1a00:89::/482604:1a00:8a::/482604:1a00:8b::/482604:1a00:8c::/482604:1a00:8d::/482604:1a00:8e::/482604:1a00:90::/482604:1a00:91::/482604:1a00:92::/482604:1a00:93::/482604:1a00:94::/482604:1a00:95::/482604:1a00:96::/482604:1a00:97::/482604:1a00:98::/482604:1a00:9b::/482604:1a00:9c::/482604:1a00:9d::/482604:1a00:9e::/48
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RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS46887 is reached through

The AS just before AS46887 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.

AS6461 ZAYO-6461 60
ASPA

Provider authorization

AS46887 publishes no ASPA of its own. 9 ASes name it as a provider in theirs. Check a path.

The 9 ASes that name AS46887 as a provider
AS1436 HACKENSACK-MERIDIAN-HEALTHAS11185 DREAMHACKAS13464 CPLP-ASNAS27421 APPLAUSEMAAS32554 MCIUAS53922 THRIVE-C1AS394712 NYSOSCAS397417 SCWAAS402018 CONCENTRATE-01
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBCROWNCASTLE-AS46887MAINT-AS27506

Route objects with origin AS46887: RADB 2,144 · ARIN 18 · ALTDB 4 · LEVEL3 1

as-sets that list AS46887 (24)
AS-14230-UPSTREAMAS-36193AS-CCFAS-CCF-TESTAS-COX-NORTHEASTAS-H5-PIT1-TRANSITAS-H5DATA-AS-SETCIN02AS-H5DATA-AS-SETPITT01AS-LIGHT-141AS-LUMEN-CUSTOMERS-ASNSAS-MFNXAS-MPA-1AS-PNAPBSNAS-RBSAS-RR-BIZAS-SHOLESAS-TA-OPERATING-01AS-UDOSAS-WINDSTREAM-CUSTAS16657:AS-CUSTAS27353:AS-TRANSITAS393731:AS-PEERSAS399568:AS-WILMINGTON-PEERSAS46887:AS-CONE
Tools

Check AS46887 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup