ASN AS15007 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15007?

AS15007 is listed under Buddhist Tzu Chi Foundation.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS15007 Buddhist Tzu Chi Foundation

ASN Lookup Tool

Buddhist Tzu Chi Foundation us.tzuchi.org

US 2 Routes

AS Data

AS15007

AS15007 – Buddhist Tzu Chi Foundation

AS Number	15007
AS Name	TZUCHI
Organization	Buddhist Tzu Chi Foundation(tcf-12)
Country	US
Website	us.tzuchi.org
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	NONPROFIT
Registry	ARIN
Date Allocated	2005-05-19

ASN Intelligence API for production workflows

Use ASN data for AS15007 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
108.59.225.0/24	AS15007	Buddhist Tzu Chi Foundation	Buddhist Tzu Chi Foundation	256
12.38.68.0/24	AS15007	Buddhist Tzu Chi Foundation	AT&T Enterprises, LLC	256

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:       15007
ASName:         TZUCHI
ASHandle:       AS15007
RegDate:        2005-05-19
Updated:        2019-11-01    
Ref:            https://rdap.arin.net/registry/autnum/15007


OrgName:        Buddhist Tzu Chi Foundation
OrgId:          TCF-12
Address:        1100 South Valley Center Ave.
City:           San Dimas
StateProv:      CA
PostalCode:     91773
Country:        US
RegDate:        2005-04-28
Updated:        2019-11-01
Ref:            https://rdap.arin.net/registry/entity/TCF-12


OrgNOCHandle: CHENG95-ARIN
OrgNOCName:   Cheng, Keng 
OrgNOCPhone:  +1-909-447-7799 
OrgNOCEmail:  keng_cheng@us.tzuchi.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

OrgRoutingHandle: CHENG95-ARIN
OrgRoutingName:   Cheng, Keng 
OrgRoutingPhone:  +1-909-447-7799 
OrgRoutingEmail:  keng_cheng@us.tzuchi.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

OrgDNSHandle: CHENG95-ARIN
OrgDNSName:   Cheng, Keng 
OrgDNSPhone:  +1-909-447-7799 
OrgDNSEmail:  keng_cheng@us.tzuchi.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

OrgTechHandle: CHENG95-ARIN
OrgTechName:   Cheng, Keng 
OrgTechPhone:  +1-909-447-7799 
OrgTechEmail:  keng_cheng@us.tzuchi.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

OrgAbuseHandle: CHENG95-ARIN
OrgAbuseName:   Cheng, Keng 
OrgAbusePhone:  +1-909-447-7799 
OrgAbuseEmail:  keng_cheng@us.tzuchi.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

RTechHandle: CHENG95-ARIN
RTechName:   Cheng, Keng 
RTechPhone:  +1-909-447-7799 
RTechEmail:  keng_cheng@us.tzuchi.org
RTechRef:    https://rdap.arin.net/registry/entity/CHENG95-ARIN

RTechHandle: MT173-ARIN
RTechName:   Tsai, Michael 
RTechPhone:  +1-909-548-8099 
RTechEmail:  mtsai@dataframe.com
RTechRef:    https://rdap.arin.net/registry/entity/MT173-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

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS20001	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS20001	Charter Communications Inc	US