subnet.im

AS11983Tiktok U.S. Data Security Inc.

United StatesRegistryARINTypeContent

As of 23rd October 2026, AS11983 (Tiktok U.S. Data Security Inc.), a content network registered in the United States with ARIN, originates 36 IPv4 prefixes covering 9.2k addresses and 17 IPv6 prefixes. By IPv4 address space that makes it the 10,996th-largest of the 79,666 networks we see originating IPv4, and the 3,309th-largest of 18,482 in the United States. It is seen behind 18 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS174 (Cogent Communications, LLC). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 8% of its routes reach at least 90% of full-feed peers, and 49 prefixes are also originated by another network.

At a glance

IPv4 prefixes

36

IPv6 prefixes

17

IPv4 addresses

9.2k

IPv6 /64s

1.1M

Upstream graph

The networks AS11983 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS11983 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

99

adjacent networks

Upstreams
1818%
Peers
8182%
Downstreams
00%

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

Upstreams of AS11983
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer1,541125
AS174Cogent Communications, LLCUSPeer718115
AS6939Hurricane Electric LLCUSPeer16413
AS13649Flexential Colorado Corp.USPeer4921
AS25091IP-Max SACHPeer305
AS7018AT&T Enterprises, LLCUSPeer271
AS49544i3D.net B.VNLPeer252
AS35280F5 Networks SARLFRPeer171
AS24482SG.GSSGPeer152
AS7195EdgeUnoCOPeer142

Prefixes

All 53

The largest blocks AS11983 originates, widest first.

Largest prefixes originated by AS11983
PrefixAddressesVisibility
71.18.6.0/2425642/77
71.18.8.0/2425645/77
71.18.10.0/2425648/77
71.18.11.0/2425649/77
71.18.31.0/2425667/77
71.18.33.0/2425646/77
71.18.38.0/2425648/77
71.18.43.0/2425648/77
71.18.50.0/2425644/77
71.18.52.0/2425649/77

Routing health

How AS11983'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

  • Valid100.0%53
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more7.5%4
  • Partially propagated40% to 90%92.5%49
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 36 prefixes

IPv6 — 17 prefixes

  • /4865.5k × /64100.0%17

Recent changes

Announcements that started or stopped since 23rd Sept 2026.

No announcement by AS11983 started or stopped in this period.

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