AS40831 Mass General Brigham Incorporated

Updated 22.10.2026 07:14 UTC

United States 5 IPv4 0 IPv6 4 Neighbors 3 Upstreams 1 Downstreams 0 Peering

AS Info

2 ROA

Valid 1 Invalid 0 No ROA 4

PeeringDB RIPEstat bgp.tools Hurricane Electric IRR Explorer JSON API

Neighbors as seen from AS208972, thicker lines carry more routes. UpstreamsAS40831Downstreams

#	AS	Name	Relation	Routes
1	AS40127	Longwood Medical and Academic Area (LMA)	Upstream	5
2	AS49915	Megaport Global Access	Upstream	1
3	AS46887	Crown Castle	Upstream	1

#	AS	Name	Relation	Routes	Share
1	AS394784	MEEI-AS	Downstream	2

None seen in the routing table.

#	AS	Name	Relation	Routes
1	AS40127	Longwood Medical and Academic Area (LMA)	Upstream	5
2	AS394784	MEEI-AS	Downstream	2
3	AS49915	Megaport Global Access	Upstream	1
4	AS46887	Crown Castle	Upstream	1

Prefix	Location	RPKI	Paths
132.183.0.0/16	Boston	No ROA	1
155.52.0.0/16	Cambridge	No ROA	1
160.72.231.0/24	Boston	No ROA	1
170.223.0.0/16	Boston	No ROA	1
170.223.13.0/24	Boston	RPKI valid	1

No prefixes announced.

Prefix	Description	Withdrawn
50.216.106.0/24		21.10.2026 12:21