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
	216.230.48.0/24	American Century Services, LLC
	216.230.48.0/23	American Century Services, LLC
	216.230.49.0/24	American Century Services, LLC
	216.230.62.0/24	American Century Services, LLC
	216.230.62.0/23	American Century Services, LLC
	216.230.63.0/24	American Century Services, LLC
	2620:110:7000::/44	American Century Services, LLC

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy vibrant_noether Policy keen_jang Policy dazzling_cohen Policy cool_buck

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
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS13880
OrgID:          ACSL-22
ASName:         
ASNumber:       13880
RegDate:        1999-09-02
Updated:        2022-03-15
Source:         ARIN



OrgID:          ACSL-22
OrgName:        American Century Services, LLC
CanAllocate:    
Street:         4500 Main Street
City:           Kansas City
State/Prov:     MO
Country:        US
PostalCode:     64111
RegDate:        2012-07-13
Updated:        2022-01-27
OrgAdminHandle: ITNET32-ARIN
OrgTechHandle:  ITNET32-ARIN
OrgAbuseHandle: ITNET32-ARIN
OrgNOCHandle:   ITNET32-ARIN
OrgRoutingHandle:   ITNET32-ARIN
OrgDNSHandle:   ITNET32-ARIN
Source:         ARIN





OrgAdminHandle:       ITNET32-ARIN
OrgAdminName:          IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ITNET32-ARIN
OrgTechName:           IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ITNET32-ARIN
OrgAbuseName:          IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ITNET32-ARIN
OrgNOCName:            IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ITNET32-ARIN
OrgRoutingName:        IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         ITNET32-ARIN
OrgDNSName:            IT-Network-Services
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:31:40Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
LEVEL3	as-sprint-origins	7309
LEVEL3	as-sprint-customers	1756
ARIN	as-acsl-22	1
RADB	as-udos	1352
LEVEL3	as-as209-cust	1818