AS49 National Institute of Standards and Technology 🇺🇸 US

Announcing 30 prefixes, seen at the RIS collectors.

IPv4 prefixes
23
65,536 (256 × /24)
IPv6 prefixes
7
2,054 × /48
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS49
Name
National Institute of Standards and Technology
Organisation
NIST
Country
🇺🇸 US
RIR
ARIN
Allocated
1985-09-04
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/15850

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

30 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,621 2,070 231 CAIDA
AS13335 Cloudflare, Inc. 🇺🇸 US 19,666 2,617 343 CAIDA
AS3477 National Oceanic and Atmospheric Administration 🇺🇸 US 11 84 662 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.