subnet.im

AS10796Charter Communications Inc

United StatesRegistryARINTypeEyeball

As of 27th September 2026, AS10796 (Charter Communications Inc), an access network registered in the United States with ARIN, originates 642 IPv4 prefixes covering 9.8M addresses and 16 IPv6 prefixes. By IPv4 address space that makes it the 72nd-largest of the 79,516 networks we see originating IPv4, and the 23rd-largest of 18,424 in the United States. It is seen behind 5 upstream networks, most often AS7843 (Spectrum (Charter)) and AS3356 (Lumen (Level 3)), and in front of 189 downstream networks. 92% of its announcements have a valid RPKI ROA; 11 are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

642

IPv6 prefixes

16

IPv4 addresses

9.8M

IPv6 /64s

90.8B

Upstream graph

The networks AS10796 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS10796 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

393

adjacent networks

Upstreams
51%
Peers
19951%
Downstreams
18948%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS10796
NetworkCountryRelationshipPathsVantage pts
AS7843Spectrum (Charter)USPeer84,676145
AS3356Lumen (Level 3)USPeer5,08432
AS16399First Communications LLCUSPeer3535
AS6939Hurricane Electric LLCUSPeer168
AS54035Davey Holdings LLCUSPeer95

Prefixes

All 658

The largest blocks AS10796 originates, widest first.

Largest prefixes originated by AS10796
PrefixAddressesVisibility
74.128.0.0/121M80/81
65.28.0.0/14262k81/81
162.152.0.0/14262k81/81
173.88.0.0/14262k81/81
174.100.0.0/14262k81/81
184.56.0.0/14262k81/81
71.72.0.0/15131k81/81
75.186.0.0/15131k81/81
76.34.0.0/15131k81/81
96.28.0.0/15131k81/81

Routing health

How AS10796's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid92.1%606
  • Invalid1.7%11
  • No ROA6.2%41

Propagation

  • Globally propagated90% of full-feed peers or more98.0%645
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%2.0%13

Prefix sizes

Recent changes

Announcements that started or stopped since 28th Aug 2026.

  • Withdrawn173.89.248.0/2223rd Sept 2026
  • Withdrawn24.160.208.0/2223rd Sept 2026
  • Withdrawn24.160.212.0/2223rd Sept 2026
  • Withdrawn24.166.160.0/2323rd Sept 2026
  • Withdrawn24.93.216.0/2323rd Sept 2026
  • Withdrawn76.177.0.0/1621st Sept 2026

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.