subnet.im

AS21949Beanfield Technologies Inc.

CanadaRegistryARINTypeEyeball

As of 11th November 2026, AS21949 (Beanfield Technologies Inc.), an access network registered in Canada with ARIN, originates 72 IPv4 prefixes covering 193k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 1,428th-largest of the 80,747 networks we see originating IPv4, and the 45th-largest of 1,608 in Canada. It is seen behind 30 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS2914 (NTT America, Inc.), and in front of 123 downstream networks. 76% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 99% 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

72

IPv6 prefixes

2

IPv4 addresses

193k

IPv6 /64s

8.6B

Upstream graph

The networks AS21949 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS21949 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

367

adjacent networks

Upstreams
308%
Peers
21458%
Downstreams
12334%

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

Upstreams of AS21949
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer10,24998
AS2914NTT America, Inc.USPeer9,14553
AS3356Lumen (Level 3)USPeer4,85123
AS174Cogent Communications, LLCUSPeer1,56719
AS18106Viewqwest Pte LtdSGPeer1,3482
AS25091IP-Max SACHPeer1,3014
AS6939Hurricane Electric LLCUSPeer1,27914
AS13030Init7 (Switzerland) Ltd.CHPeer1,2704
AS9002RETN LimitedGBPeer1,2477
AS14537Continent 8 LLCUSPeer1,1204

Prefixes

All 74

The largest blocks AS21949 originates, widest first.

Largest prefixes originated by AS21949
PrefixAddressesVisibility
74.171.0.0/1732.8k76/76
64.137.128.0/198.2k76/76
66.207.192.0/198.2k76/76
66.234.32.0/198.2k76/76
76.9.192.0/198.2k76/76
134.128.192.0/198.2k76/76
134.231.32.0/198.2k76/76
138.28.224.0/198.2k76/76
167.254.0.0/198.2k76/76
198.98.96.0/198.2k76/76

Routing health

How AS21949'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

  • Valid75.7%56
  • Invalid0.0%0
  • No ROA24.3%18

Propagation

  • Globally propagated90% of full-feed peers or more98.6%73
  • Partially propagated40% to 90%1.4%1
  • Seen by few peersUnder 40%0.0%0

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.