ASN Lookup Tool

CSX Technology csx.com US US 8 Routes

AS Data

AS13630

AS13630 – CSX Technology

AS Number 13630
AS Name CSXT-AS-1
Organization CSX Technology(csxtec)
Country US
Website csx.com
Number of IPv4 Routes 8
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1999-07-16

ASN Intelligence API for production workflows

Use ASN data for AS13630 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
216.231.219.0/24 256
216.231.208.0/21 2048
216.231.218.0/24 256
216.231.222.0/24 256
216.231.221.0/24 256
216.231.216.0/24 256
216.231.223.0/24 256
216.231.217.0/24 256

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:       13630
ASName:         CSXT-AS-1
ASHandle:       AS13630
RegDate:        1999-07-16
Updated:        2017-07-26    
Ref:            https://rdap.arin.net/registry/autnum/13630


OrgName:        CSX Technology
OrgId:          CSXTEC
Address:        550 Water Street
City:           Jacksonville
StateProv:      FL
PostalCode:     32202
Country:        US
RegDate:        1990-03-26
Updated:        2013-04-26
Ref:            https://rdap.arin.net/registry/entity/CSXTEC


OrgAbuseHandle: KAMMD1-ARIN
OrgAbuseName:   Kamm, Daniel 
OrgAbusePhone:  +1-904-279-6736 
OrgAbuseEmail:  hostmaster-ip@csx.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KAMMD1-ARIN

OrgTechHandle: KAMMD1-ARIN
OrgTechName:   Kamm, Daniel 
OrgTechPhone:  +1-904-279-6736 
OrgTechEmail:  hostmaster-ip@csx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KAMMD1-ARIN

RTechHandle: KAMMD1-ARIN
RTechName:   Kamm, Daniel 
RTechPhone:  +1-904-279-6736 
RTechEmail:  hostmaster-ip@csx.com
RTechRef:    https://rdap.arin.net/registry/entity/KAMMD1-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
AS13335 Cloudflare, Inc. US

Upstreams

AS Number Description Country
AS13335 Cloudflare, Inc. US

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Frequently Asked Questions

ASN AS13630 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13630 is listed under CSX Technology.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.