View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	160.72.223.0/24	NASCAR Enterprises, LLC
	199.48.200.0/24	NASCAR Holdings, LLC
	199.48.200.0/22	NASCAR Holdings, LLC
	199.48.201.0/24	NASCAR Holdings, LLC

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy pensive_engelbart Policy keen_knuth Policy heuristic_neumann Policy infallible_mayer

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS33363	Charter Communications, Inc	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS33363	Charter Communications, Inc	✔	✘

ASHandle:       AS40457
OrgID:          NHL-151
ASName:         NASCAR-ASN
ASNumber:       40457
RegDate:        2007-02-23
Updated:        2021-03-31
Source:         ARIN



OrgID:          NHL-151
OrgName:        NASCAR Holdings, LLC
CanAllocate:    
Street:         1 Daytona Blvd
City:           Daytona Beach
State/Prov:     FL
Country:        US
PostalCode:     32114
Comment:        https://nascar.com
RegDate:        2021-01-11
Updated:        2021-01-11
OrgAdminHandle: ARINA281-ARIN
OrgTechHandle:  ARINA281-ARIN
OrgAbuseHandle: ARINA282-ARIN
OrgNOCHandle:   ARINA281-ARIN
OrgRoutingHandle:   ARINA281-ARIN
OrgDNSHandle:   ARINA281-ARIN
Source:         ARIN





OrgAdminHandle:       ARINA281-ARIN
OrgAdminName:          ARIN-Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ARINA281-ARIN
OrgTechName:           ARIN-Admin
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ARINA282-ARIN
OrgAbuseName:          ARIN-Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ARINA281-ARIN
OrgNOCName:            ARIN-Admin
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ARINA281-ARIN
OrgRoutingName:        ARIN-Admin
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         ARINA281-ARIN
OrgDNSName:            ARIN-Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:39:03Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-xo-b	58836
RADB	as-comcast-edia	2766
RADB	as-ccf	1529
LEVEL3	as-level3-origins-na	0
RADB	as-ccf-test	1461
RADB	as-hurricane	24734
RADB	as-rr-biz	2125