Home / ASNs / AS27311

AS27311 US Biogen MA Inc

Updated 22.10.2026 05:14 UTC
US United States 4 IPv4 0 IPv6 2 Neighbors 2 Upstreams 0 Downstreams 0 Peering

AS Info

Organization
Biogen MA Inc
Country
US United States
Last seen in BGP
22.10.2026 05:05 UTC

RPKI

0 ROA
Valid 0 Invalid 0 No ROA 4

Prefix locations

  • US United States 4

External links

PeeringDB RIPEstat bgp.tools Hurricane Electric IRR Explorer JSON API
Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS27311Downstreams
#ASNameRelationRoutesShare
1 AS701 US Verizon Upstream 3
2 AS5400 GB BT Upstream 1
None seen in the routing table.
None seen in the routing table.
#ASNameRelationRoutesShare
1 AS701 US Verizon Upstream 3
2 AS5400 GB BT Upstream 1
PrefixDescriptionLocationRPKIPaths
161.199.168.0/24 US Newtonville No ROA 1
161.199.170.0/24 US Newtonville No ROA 1
161.199.171.0/24 US Newtonville No ROA 1
198.180.131.0/24 US Durham No ROA 1
No prefixes announced.
PrefixDescriptionWithdrawn
161.199.169.0/24 21.10.2026 12:21