subnet.im

AS55967Beijing Baidu Netcom Science and Technology Co., Ltd.

ChinaRegistryAPNICTypeContent

As of 11th November 2026, AS55967 (Beijing Baidu Netcom Science and…), a content network registered in China with APNIC, originates 41 IPv4 prefixes covering 46.6k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 4,660th-largest of the 80,747 networks we see originating IPv4, and the 179th-largest of 617 in China. It is seen behind 42 upstream networks, most often AS6453 (TATA Communications (America) Inc) and AS2914 (NTT America, Inc.). 81% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

41

IPv6 prefixes

2

IPv4 addresses

46.6k

IPv6 /64s

537M

Upstream graph

The networks AS55967 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS55967 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

212

adjacent networks

Upstreams
4220%
Peers
17080%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 42.

Prefixes

All 43

The largest blocks AS55967 originates, widest first.

Largest prefixes originated by AS55967
PrefixAddressesVisibility
156.246.32.0/198.2k76/76
182.61.160.0/198.2k76/76
180.76.0.0/204.1k76/76
202.46.48.0/204.1k76/76
119.63.192.0/212k76/76
154.85.32.0/212k76/76
154.85.48.0/212k76/76
154.85.56.0/212k76/76
156.240.112.0/212k76/76
156.240.120.0/212k76/76

Routing health

How AS55967'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

  • Valid81.4%35
  • Invalid0.0%0
  • No ROA18.6%8

Propagation

  • Globally propagated90% of full-feed peers or more97.7%42
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%2.3%1

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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