ASN AS10745 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10745?

AS10745 is listed under ARIN Operations.

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.

AS10745 ARIN Operations | IPGeolocation.io

ASN Lookup Tool

ARIN Operations

US 6 Routes

AS Data

AS10745

AS10745 – ARIN Operations

AS Number	10745
AS Name	ARIN-ASH-CHA
Organization	ARIN Operations(arinops)
Country	US
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	ISP
Registry	ARIN
Date Allocated	1997-11-14

ASN Intelligence API for production workflows

Use ASN data for AS10745 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:500:4::/48	AS10745	ARIN Operations	ARIN Operations	~1×10²⁴
2001:500:110::/48	AS10745	ARIN Operations	ARIN Operations	~1×10²⁴
2620:d0:6000::/48	AS10745	ARIN Operations	ARIN Operations	~1×10²⁴
192.136.136.0/24	AS10745	ARIN Operations	ARIN Operations	256
192.149.252.0/24	AS10745	ARIN Operations	ARIN Operations	256
199.43.0.0/24	AS10745	ARIN Operations	ARIN Operations	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:       10745
ASName:         ARIN-ASH-CHA
ASHandle:       AS10745
RegDate:        1997-11-14
Updated:        2020-06-11    
Ref:            https://rdap.arin.net/registry/autnum/10745


OrgName:        ARIN Operations
OrgId:          ARINOPS
Address:        PO Box 232290
City:           Centreville
StateProv:      VA
PostalCode:     20120
Country:        US
RegDate:        2012-09-07
Updated:        2025-10-17
Ref:            https://rdap.arin.net/registry/entity/ARINOPS


OrgAbuseHandle: AOA4-ARIN
OrgAbuseName:   ARIN Operations Abuse
OrgAbusePhone:  +1-703-227-0660 
OrgAbuseEmail:  abuse@arin.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AOA4-ARIN

OrgNOCHandle: MJO282-ARIN
OrgNOCName:   O'Neill, Michael J
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  mjo@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/MJO282-ARIN

OrgTechHandle: KASSI16-ARIN
OrgTechName:   Kassim, Bashir 
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  bkassim@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/KASSI16-ARIN

OrgDNSHandle: JEFFE114-ARIN
OrgDNSName:   Jeffers, David 
OrgDNSPhone:  +1-703-227-0660 
OrgDNSEmail:  david@arin.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgTechHandle: FORST20-ARIN
OrgTechName:   Forster, Reggie 
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  rforster@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/FORST20-ARIN

OrgTechHandle: TOSCA5-ARIN
OrgTechName:   Toscano, Pete 
OrgTechPhone:  +1-703-942-9542 
OrgTechEmail:  pete@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TOSCA5-ARIN

OrgTechHandle: MJO282-ARIN
OrgTechName:   O'Neill, Michael J
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  mjo@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/MJO282-ARIN

OrgNOCHandle: JEFFE114-ARIN
OrgNOCName:   Jeffers, David 
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  david@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgTechHandle: JEFFE114-ARIN
OrgTechName:   Jeffers, David 
OrgTechPhone:  +1-703-227-0660 
OrgTechEmail:  david@arin.net
OrgTechRef:    https://rdap.arin.net/registry/entity/JEFFE114-ARIN

OrgNOCHandle: KASSI16-ARIN
OrgNOCName:   Kassim, Bashir 
OrgNOCPhone:  +1-703-227-0660 
OrgNOCEmail:  bkassim@arin.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/KASSI16-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
AS1239	Cogent Communications, LLC	US
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS22773	Cox Communications Inc.	US

Contacts

Email Contacts

mjo@arin.net pete@arin.net rforster@arin.net david@arin.net bkassim@arin.net

Abuse Contacts

abuse@arin.net