AS104 University of Colorado at Boulder

Country of Origin:

United States

Prefixes Originated (all): 22
Prefixes Originated (v4): 20
Prefixes Originated (v6): 2

Prefixes Announced (all): 22
Prefixes Announced (v4): 20
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 2
RPKI Originated Valid (v4): 1
RPKI Originated Valid (v6): 1

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 3
BGP Peers Observed (v4): 3
BGP Peers Observed (v6): 2

IPs Originated (v4): 91,136
AS Paths Observed (v4): 449
AS Paths Observed (v6): 440

Average AS Path Length (all): 4.101
Average AS Path Length (v4): 4.203
Average AS Path Length (v6): 3.998

AS104 IPv4 Peers

ASN	Name
AS14041	University Corporation for Atmospheric Research
AS3356	Level 3 Parent, LLC

AS104 IPv6 Peers

ASN	Name
AS3356	Level 3 Parent, LLC
AS14041	University Corporation for Atmospheric Research

AS104 IPv4 Peer Count

AS104 IPv6 Peer Count

AS104 IPv4 Prefixes Announced

AS104 IPv6 Prefixes Announced

AS104 IPv4 Prefixes Originated

AS104 IPv6 Prefixes Originated

AS104 IPv4 Route Propagation

AS104 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
128.138.0.0/16
129.19.192.0/18
146.5.20.0/22
192.12.238.0/24
192.12.240.0/24
192.12.241.0/24
192.12.242.0/24
192.12.244.0/24
192.12.245.0/24
198.11.16.0/20
198.59.7.0/24
198.59.51.0/24
198.59.52.0/24
198.59.54.0/24
198.59.55.0/24
198.59.70.0/24
198.59.81.0/24
198.59.82.0/24
198.59.83.0/24
204.228.80.0/24

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:468:501::/48
2620:18f::/32

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	University Corporation for Atmospheric Research	X	AS14041
2	Level 3 Parent, LLC	X	AS3356
3	CenturyLink Communications, LLC		AS209

Rank	Description	IPv4	Peer
1	Level 3 Parent, LLC	X	AS3356
2	University Corporation for Atmospheric Research	X	AS14041

ASNumber:       104
ASName:         COLORADO-AS
ASHandle:       AS104
RegDate:        1987-04-09
Updated:        2019-06-25    
Ref:            https://rdap.arin.net/registry/autnum/104

OrgName:        University of Colorado at Boulder
OrgId:          UCAB-2
Address:        Campus Box 455
City:           Boulder
StateProv:      CO
PostalCode:     80309-0455
Country:        US
RegDate:        1987-04-09
Updated:        2019-06-25
Ref:            https://rdap.arin.net/registry/entity/UCAB-2

OrgAbuseHandle: ABUSE306-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-303-735-4357 
OrgAbuseEmail:  abuse@colorado.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE306-ARIN

OrgTechHandle: CUBOU-ARIN
OrgTechName:   CUBoulder
OrgTechPhone:  +1-303-735-4357 
OrgTechEmail:  arinadmin@colorado.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CUBOU-ARIN

RTechHandle: CUBOU-ARIN
RTechName:   CUBoulder
RTechPhone:  +1-303-735-4357 
RTechEmail:  arinadmin@colorado.edu
RTechRef:    https://rdap.arin.net/registry/entity/CUBOU-ARIN

RAbuseHandle: ABUSE306-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-303-735-4357 
RAbuseEmail:  abuse@colorado.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE306-ARIN

RADB

aut-num: AS104 as-name: COLORADO-AS descr: University of Colorado at Boulder admin-c: CUBOU-ARIN tech-c: CUBOU-ARIN mnt-by: MAINT-AS14041 changed: jph@ucar.edu 20210811 #18:16:49Z source: RADB last-modified: 2023-11-13T16:08:02Z

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