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AS6251 UCLA Physical Sciences Division

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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UCLA Physical Sciences Division atmos.ucla.edu

US 0 Routes

AS Data

AS6251

AS6251 – UCLA Physical Sciences Division

AS Number	6251
AS Name	PSNET
Organization	UCLA Physical Sciences Division(upsd)
Country	US
Website	atmos.ucla.edu
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	N/A

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       6251
ASName:         PSNET
ASHandle:       AS6251
RegDate:        
Updated:        1996-02-05    
Ref:            https://rdap.arin.net/registry/autnum/6251


OrgName:        UCLA Physical Sciences Division
OrgId:          UPSD
Address:        7127 Math Sciences Bldg.
Address:        405 Hilgard Ave.
Address:        Los Angeles, CA
City:           
StateProv:      
PostalCode:     
Country:        US
RegDate:        
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/UPSD


OrgAbuseHandle: JAS29-ARIN
OrgAbuseName:   Spahr, Joseph Allan
OrgAbusePhone:  +1-310-825-1555 
OrgAbuseEmail:  spahr@atmos.ucla.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JAS29-ARIN

OrgTechHandle: JAS29-ARIN
OrgTechName:   Spahr, Joseph Allan
OrgTechPhone:  +1-310-825-1555 
OrgTechEmail:  spahr@atmos.ucla.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JAS29-ARIN

RTechHandle: JAS29-ARIN
RTechName:   Spahr, Joseph Allan
RTechPhone:  +1-310-825-1555 
RTechEmail:  spahr@atmos.ucla.edu
RTechRef:    https://rdap.arin.net/registry/entity/JAS29-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS6251?

ASN AS6251 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6251?

AS6251 is listed under UCLA Physical Sciences Division.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.