AS25653 FortressITX 🇺🇸 US

Announcing 87 prefixes, seen at the RIS collectors.

IPv4 prefixes
87
120,576 (471 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS25653
Name
FortressITX
Organisation
FORTRESSITX
Country
🇺🇸 US
RIR
ARIN
Allocated
2002-04-15
Network type
NSP
Traffic levels
5-10Gbps
Scope
North America
Peering policy
Selective
IRR as-set
AS-FORTRESS
PeeringDB
net/6627
Exchanges
1
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

84 valid (96.6%) 0 invalid (0.0%) 3 no ROA (3.4%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 65,635 3,966 1,820 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 63,228 1,790 1,076 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 53,149 185 605 CAIDA

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.