AS3527 National Institutes of Health

Looking Glass:

https://bgp.he.net/lg/3527

Country of Origin:

United States

Prefixes Originated (all): 16
Prefixes Originated (v4): 15
Prefixes Originated (v6): 1

Prefixes Announced (all): 16
Prefixes Announced (v4): 15
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 13
RPKI Originated Valid (v4): 12
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): 336,640
AS Paths Observed (v4): 998
AS Paths Observed (v6): 668

Average AS Path Length (all): 6.072
Average AS Path Length (v4): 6.046
Average AS Path Length (v6): 6.111

AS3527 IPv4 Peers

ASN	Name
AS19050	U.S. Department of Health & Human Services
AS10886	University of Maryland

AS3527 IPv6 Peers

ASN	Name
AS19050	U.S. Department of Health & Human Services
AS10886	University of Maryland

AS3527 IPv4 Peer Count

AS3527 IPv6 Peer Count

AS3527 IPv4 Prefixes Announced

AS3527 IPv6 Prefixes Announced

AS3527 IPv4 Prefixes Originated

AS3527 IPv6 Prefixes Originated

AS3527 IPv4 Route Propagation

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AS3527 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
128.231.0.0/16	National Institutes of Health
128.231.3.0/24	National Institutes of Health
128.231.245.0/24	National Institutes of Health
137.187.0.0/16	National Institutes of Health
156.40.0.0/16	Various Registries (Maintained by ARIN)
157.98.0.0/16	National Institute of Environmental Health Sciences
162.99.224.0/19	HRSA
165.112.0.0/16	National Institutes of Health
165.112.0.0/20	National Institutes of Health
165.112.0.0/21	National Institutes of Health
165.112.136.0/21	National Institutes of Health
192.231.145.0/24	National Institutes of Health
192.231.146.0/23	National Institutes of Health
192.231.146.0/24	National Institutes of Health
192.231.147.0/24	National Institutes of Health

Prefix	Description	Visibility
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Prefix	Description
2607:f220:400::/43	National Institutes of Health

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	U.S. Department of Health & Human Services	X	AS19050
2	University of Maryland	X	AS10886
3	National Cancer Institute		AS6150

Rank	Description	IPv4	Peer
1	U.S. Department of Health & Human Services	X	AS19050
2	University of Maryland	X	AS10886

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RADB

aut-num: AS3527 as-name: AS3527-NIH descr: Proxy-registered object for NIH export: to AS-ANY announce AS10886:AS-3527-ALL admin-c: Mid-Atlantic Crossroads tech-c: Mid-Atlantic Crossroads remarks: This object is on behalf of a joint Mid-Atlantic Crossroads / Internet2 customer, created solely to make the spreadsheet of the latter smile beatifically mnt-by: MAINT-AS10886 changed: dave@maxgigapop.net 20230921 #23:37:35Z source: RADB last-modified: 2023-11-13T16:18:44Z

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