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AS16787 Charter Communications LLC

United States Charter-Communications-CHARTER-16787-DC ARIN 78 IPv4 prefixes 13 IPv6 prefixes
IPv4 addresses
145,664
IPv6 /48 networks
1,114,592
RPKI
83 valid8 invalid0 no ROA
Peers and downstreams
0

Holder

AS name
Charter-Communications-CHARTER-16787-DC
Description
Charter-Communications-CHARTER-16787-DC
Organisation
Charter Communications LLC
Abuse contact
Not published
Assigned
2002-08-21
Registered
2002-08-22
Record last changed
2026-05-19 20:10 UTC
107.14.0.0/21107.14.10.0/23107.14.100.0/22107.14.104.0/21107.14.112.0/22107.14.116.0/22107.14.12.0/22107.14.176.0/20107.14.8.0/23107.14.96.0/23107.14.98.0/23192.219.216.0/21209.16.123.0/2424.179.100.0/2224.24.100.0/2224.24.104.0/2124.24.112.0/2124.24.118.0/2424.24.120.0/2224.24.124.0/2224.24.96.0/2024.241.184.0/2424.241.189.0/2424.27.252.0/2324.28.205.0/2424.28.208.0/2024.30.195.0/2424.30.210.0/2424.30.213.0/2424.33.32.0/2024.33.48.0/2035.135.192.0/2147.234.0.0/1765.185.192.0/1965.185.232.0/2265.185.239.0/2465.186.239.0/2466.189.240.0/2366.189.242.0/2366.190.188.0/2366.61.128.0/2068.114.167.0/2468.114.177.0/2468.114.180.0/2268.114.184.0/2268.114.43.0/2471.44.16.0/2471.44.21.0/2471.44.22.0/2471.44.80.0/2471.46.62.0/2371.74.48.0/2371.74.50.0/2471.74.51.0/2471.85.80.0/2071.92.24.0/2272.31.120.0/2472.31.121.0/2472.31.184.0/2472.31.80.0/2375.179.192.0/2075.179.208.0/2075.179.224.0/2175.179.240.0/2275.179.246.0/2396.34.172.0/2496.34.174.0/2396.34.176.0/2196.34.184.0/2296.34.188.0/2296.36.63.0/2496.37.160.0/1998.120.0.0/1898.120.100.0/2498.120.101.0/2498.120.102.0/2398.120.104.0/2298.120.20.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS20115 Charter Communications LLC AS20115 · US Charter Communication… AS7843 Charter Communications Inc AS7843 · US Charter Communication… AS16787 Charter Communications LLC AS16787 · US Charter Communication…

Network health

Grade C · 63/100
partly Prefixes covered by valid ROAs
83 of 91 announced prefixes are RPKI valid.		 23/25
fail No RPKI invalid announcements
8 announced prefixes are RPKI invalid and dropped by networks that validate.		 0/10
pass Announces IPv6
13 IPv6 prefixes.		 15/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
fail Working abuse contact
No abuse contact is published in the registry.		 0/15
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 2026-05-19.		 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
2026-10-04 08:34 UTCPrefix gone 2001:1998:680::/44

WHOIS

aut-num:        AS16787
as-name:        CHARTER-16787-CTEC
handle:         AS16787
registrant:     CC04 (Charter Communications LLC)
last changed:   2026-05-19T16:10:21-04:00
registration:   2002-08-22T00:00:00-04:00
source:         ARIN (RDAP)