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AS1742 Harvard University

United States HARVARD-UNIV ARIN 13 IPv4 prefixes 4 IPv6 prefixes
IPv4 addresses
203,520
IPv6 /48 networks
69,633
RPKI
15 valid2 no ROA
Peers and downstreams
2

Holder

AS name
HARVARD-UNIV
Description
Harvard University
Organisation
Harvard University
Abuse contact
Not published
Assigned
1992-02-18
Registered
1992-02-19
Record last changed
2023-12-21 15:36 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS39351 31173 Services AB AS39351 · SE 31173 Services AB AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS1828 Unitas Global AS1828 · US Unitas Global AS3303 Swisscom (Schweiz) AG AS3303 · CH Swisscom (Schweiz) AG AS1103 SURF B.V. AS1103 · NL SURF B.V. AS7575 Australian Academic and Research Network (AARNet) AS7575 · AU Australian Academic a… AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS11164 Internet2 AS11164 · US Internet2 AS11537 Internet2 AS11537 · US Internet2 AS1742 Harvard University AS1742 · US Harvard University

Network health

Grade B · 87/100
partly Prefixes covered by valid ROAs
15 of 17 announced prefixes are RPKI valid, 2 have no ROA.		 22/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
4 IPv6 prefixes.		 15/15
pass More than one upstream
4 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@harvard.edu is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2023-12-21.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS1742
as-name:        HARVARD-UNIV
handle:         AS1742
registrant:     HARVAR-Z (Harvard University)
noc:            NETWO4930-ARIN (Network Operations) <netmanager@harvard.edu>
abuse:          ABUSE3331-ARIN (Abuse) <abuse@harvard.edu>
administrative,noc,routing,abuse,dns,technical:PMC277-ARIN (Patrick Mcevilly) <patrick_mcevilly@harvard.edu>
routing,technical:KENNY32-ARIN (Eric Kenny) <eric_kenny@harvard.edu>
technical,dns:  DASHB-ARIN (Benjamin Dash) <Benjamin_Dash@harvard.edu>
noc:            NETWO4930-ARIN (Network Operations) <netmanager@harvard.edu>
abuse:          ABUSE3331-ARIN (Abuse) <abuse@harvard.edu>
technical:      PMC277-ARIN (Patrick Mcevilly) <patrick_mcevilly@harvard.edu>
technical:      DASHB-ARIN (Benjamin Dash) <Benjamin_Dash@harvard.edu>
last changed:   2023-12-21T10:36:21-05:00
registration:   1992-02-19T00:00:00-05:00
source:         ARIN (RDAP)