AS6059 University System of Maryland 🇺🇸 US

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
138,496 (541 × /24)
IPv6 prefixes
1
256 × /48
Upstreams
5
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
11
ASes reachable through it

Registry and operator data

AS number
AS6059
Name
University System of Maryland
Organisation
University of Maryland
Country
🇺🇸 US
RIR
ARIN
Allocated
1995-10-26
Network type
Educational/Research
Traffic levels
20-50Gbps
Scope
North America
Peering policy
Open
IRR as-set
ARIN::AS-UNIVER-270-A
PeeringDB
net/14692
Exchanges
1
Facilities
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 7 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,453 2,088 1 inferred
AS174 Cogent Communications, LLC 🇺🇸 US 66,164 3,955 450 CAIDA
AS3257 GTT Communications Inc. 🇺🇸 US 63,648 1,784 259 CAIDA
AS10886 University of Maryland 🇺🇸 US 53 9 194 CAIDA
AS27026 networkMaryland 🇺🇸 US 24 26 28 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 54,738 185 328 CAIDA
AS6189 Enoch-Pratt Free Library 🇺🇸 US 0 3 3 CAIDA
AS36413 Loyola University Maryland 🇺🇸 US 0 2 1 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS15196 Maryland Department of Transportation 🇺🇸 US 0 7 295 CAIDA
AS21767 Washington College 🇺🇸 US 0 15 212 CAIDA
AS394395 Towson University 🇺🇸 US 0 3 128 CAIDA
AS11131 University of Maryland Baltimore County (UMBC) 🇺🇸 US 0 3 88 CAIDA
AS393650 CCBC 🇺🇸 US 0 2 84 CAIDA
AS396087 St. Mary's College of Maryland 🇺🇸 US 0 1 43 CAIDA
AS22877 University of Maryland Global Campus 🇺🇸 US 0 1 43 CAIDA
AS30184 RESI 🇺🇸 US 0 1 42 CAIDA
AS46543 University of Maryland, Baltimore 🇺🇸 US 0 1 29 CAIDA
AS33170 Morgan State University 🇺🇸 US 0 1 2 CAIDA

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.