ResearchRouting table, RPKI, IRR & looking glass

AS54004 Cablevision Lightpath LLC

AS54004 (LIGHTPATH) is registered to Cablevision Lightpath LLC in US. It originates 355 prefixes in the global routing table.

315
IPv4 prefixes
40
IPv6 prefixes
420,608
IPv4 addresses
94%
RPKI valid
Registration

Who holds AS54004

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

AS number
AS54004
Handle
LIGHTPATH
Organization
Cablevision Lightpath LLC
Country
US
ASPA
None published
Routing

What AS54004 announces

Prefixes originated by AS54004 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
315
IPv6 prefixes
40
IPv4 addresses
420,608 (1,643 /24s)
RPKI valid
336 94%
RPKI invalid
0
RPKI not found
19
ROAs naming AS54004
255
With an IRR route object
141 39%
Prefixes

Announced prefixes

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

IPv4 (315)
13.141.152.0/2216.220.160.0/1923.141.124.0/2423.141.132.0/2423.142.60.0/2423.142.76.0/2423.227.64.0/2224.38.4.0/2424.38.74.0/2424.38.82.0/2424.38.93.0/2424.246.114.0/2438.134.185.0/2438.147.219.0/2440.183.64.0/2440.183.65.0/2440.183.66.0/2440.183.67.0/2440.183.68.0/2440.183.69.0/2440.183.70.0/2440.183.71.0/2440.183.72.0/2440.183.73.0/2440.183.74.0/2440.183.75.0/2440.183.76.0/2440.183.77.0/2440.183.78.0/2440.183.79.0/2440.183.216.0/2440.183.217.0/2440.183.218.0/2440.183.219.0/2440.183.220.0/2440.183.221.0/2440.183.222.0/2440.183.223.0/2446.34.4.0/2246.34.8.0/2246.174.216.0/2147.19.0.0/1647.19.2.0/2447.19.71.0/2447.19.98.0/2447.19.102.0/2447.19.104.0/2447.19.106.0/2447.19.141.0/2447.19.159.0/2447.19.199.0/2447.19.204.0/2352.128.204.0/2264.84.108.0/2464.84.109.0/2464.84.110.0/2464.84.111.0/2465.51.0.0/2065.51.16.0/2165.51.24.0/2265.51.32.0/1965.51.32.0/2065.51.45.0/2465.51.48.0/2065.51.64.0/1865.51.64.0/2065.51.80.0/2065.51.80.0/2465.51.86.0/2465.51.96.0/2065.51.112.0/2065.51.123.0/2465.51.128.0/1765.51.128.0/2065.51.136.0/2465.51.144.0/2065.51.160.0/2065.51.176.0/2065.51.192.0/2065.51.194.0/2465.51.208.0/2065.51.224.0/2065.51.240.0/2065.87.16.0/2465.87.17.0/2465.87.18.0/2465.87.19.0/2465.87.20.0/2465.87.21.0/2465.87.22.0/2465.87.23.0/2466.225.200.0/2467.200.100.0/2367.200.118.0/2368.182.64.0/2268.182.192.0/2268.182.220.0/2269.74.0.0/2069.74.16.0/2269.74.20.0/2469.74.22.0/2369.74.22.0/2469.74.24.0/2169.74.28.0/2469.74.32.0/1969.74.32.0/2069.74.40.0/2469.74.48.0/2069.74.64.0/2069.74.80.0/2169.74.88.0/2269.74.92.0/2369.74.96.0/1969.74.96.0/2069.74.112.0/2069.74.128.0/1769.74.144.0/2069.74.160.0/2069.74.167.0/2469.74.176.0/20
Show 195 more
69.74.192.0/2069.74.195.0/2469.74.204.0/2469.74.208.0/2069.74.224.0/2069.74.236.0/2469.74.240.0/2069.160.224.0/2069.176.80.0/2274.48.4.0/2274.48.16.0/2274.48.28.0/2274.48.40.0/2274.48.52.0/2274.48.56.0/2274.48.64.0/2274.48.76.0/2277.67.36.0/2280.68.212.0/2282.21.88.0/2282.22.206.0/2482.22.207.0/2482.25.192.0/2282.110.240.0/2085.189.32.0/2287.86.128.0/1990.96.20.0/2290.96.44.0/2290.96.48.0/2290.96.64.0/2290.96.148.0/2290.96.156.0/2290.96.172.0/2291.143.176.0/2292.113.0.0/2495.164.224.0/22104.37.2.0/24104.37.3.0/24104.37.6.0/24104.37.7.0/24104.245.212.0/24107.166.28.0/22107.166.96.0/22107.166.104.0/22107.166.108.0/22134.202.8.0/24134.202.9.0/24134.202.10.0/24134.202.11.0/24134.202.12.0/24134.202.13.0/24134.202.14.0/24134.202.15.0/24134.202.28.0/24134.202.29.0/24134.202.30.0/24134.202.31.0/24134.202.176.0/24134.202.177.0/24134.202.178.0/24134.202.179.0/24142.214.156.0/22144.168.4.0/24144.168.5.0/24144.168.6.0/24144.168.7.0/24144.168.12.0/24144.168.13.0/24144.168.14.0/24144.168.15.0/24147.79.32.0/24147.79.33.0/24147.79.34.0/24147.79.35.0/24147.79.36.0/24147.79.37.0/24147.79.38.0/24147.79.39.0/24147.79.40.0/24147.79.41.0/24147.79.42.0/24147.79.43.0/24147.79.44.0/24147.79.45.0/24147.79.46.0/24147.79.47.0/24148.76.64.0/18148.76.91.0/24148.76.100.0/24148.76.128.0/18148.76.145.0/24148.76.160.0/24148.77.0.0/17148.77.80.0/24151.240.155.0/24151.247.202.0/24151.247.203.0/24151.247.204.0/24165.254.66.0/24173.0.100.0/24173.0.101.0/24173.0.103.0/24173.0.108.0/24173.251.28.0/24178.216.32.0/21181.214.97.0/24181.214.108.0/24181.214.111.0/24181.214.113.0/24191.96.58.0/24191.101.56.0/24191.101.85.0/24191.101.87.0/24191.101.95.0/24192.0.24.0/24192.0.25.0/24192.0.26.0/24192.0.27.0/24192.0.28.0/24192.0.29.0/24192.0.30.0/24192.0.31.0/24192.83.220.0/24192.203.40.0/24194.6.100.0/22194.6.112.0/20194.77.12.0/22194.77.28.0/22194.77.32.0/22194.77.72.0/22194.77.188.0/22194.242.152.0/22195.72.160.0/22198.105.184.0/24198.105.185.0/24198.105.186.0/24198.105.187.0/24198.105.188.0/24198.105.189.0/24198.105.190.0/24198.105.191.0/24199.160.160.0/21199.160.168.0/21199.160.176.0/21199.160.184.0/21199.160.192.0/21199.160.200.0/21199.160.208.0/21199.160.216.0/21199.193.104.0/24199.235.152.0/21204.93.38.0/23204.93.50.0/23205.159.21.0/24205.234.235.0/24205.234.239.0/24206.108.116.0/23206.206.86.0/23206.206.106.0/23206.221.128.0/20206.246.71.0/24206.246.74.0/24206.246.84.0/24206.246.113.0/24206.251.16.0/22207.199.131.0/24207.199.136.0/24207.199.156.0/24207.199.165.0/24207.210.84.0/22208.84.96.0/22209.147.71.0/24209.147.73.0/24209.147.87.0/24209.200.224.0/24209.200.225.0/24209.200.226.0/24209.200.227.0/24209.240.24.0/22212.74.0.0/22212.168.48.0/20212.168.172.0/22212.168.208.0/20216.83.32.0/24216.83.33.0/24216.83.34.0/24216.83.35.0/24216.83.36.0/24216.83.37.0/24216.83.38.0/24216.83.39.0/24216.107.0.0/24216.107.1.0/24216.107.18.0/24216.155.18.0/24
IPv6 (40)
2607:fda8::/322607:fda8:4::/482607:fda8:1001::/482607:fda8:1003::/482607:fda8:1005::/482607:fda8:1006::/482607:fda8:1007::/482607:fda8:1008::/482607:fda8:1010::/482607:fda8:1011::/482607:fda8:1012::/482607:fda8:1013::/482607:fda8:1014::/482607:fda8:1015::/482607:fda8:1020::/482607:fda8:1021::/482607:fda8:1022::/482607:fda8:1023::/482607:fda8:1028::/482607:fda8:1029::/482607:fda8:8000::/482607:fda8:8003::/482607:fda8:8004::/482607:fda8:8007::/482607:fda8:8008::/482607:fda8:800a::/482607:fda8:800b::/482607:fda8:800c::/482607:fda8:800d::/482607:fda8:800e::/482607:fda8:8010::/482607:fda8:8011::/482607:fda8:8012::/482607:fda8:8013::/482607:fda8:8014::/482607:fda8:8015::/482607:fda8:8017::/482607:fda8:801b::/482607:fda8:801c::/482607:fda8:801f::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS54004 is reached through

The AS just before AS54004 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.

AS6128 CABLE-NET-1 55AS174 COGENT-174 13AS1299 TWELVE99 9AS6939 HURRICANE 4AS6461 ZAYO-6461 1
ASPA

Provider authorization

AS54004 publishes no ASPA of its own. 5 ASes name it as a provider in theirs. Check a path.

The 5 ASes that name AS54004 as a provider
AS1436 HACKENSACK-MERIDIAN-HEALTHAS13464 CPLP-ASNAS14299 ADP1AS397417 SCWAAS402786 HC-COMMACK
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBLIGHTPATH-AS54004MAINT-AS63125

Route objects with origin AS54004: RIPE 198 · RADB 195 · ARIN 131

as-sets that list AS54004 (6)
AS-HURRICANEAS-HURRICANEV6AS-MODAS-TRANSROUTE-SPECAS54004:AS-CONEAS6128:AS-CUSTOMERS
Tools

Check AS54004 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup