What is ASN AS395891?

ASN AS395891 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS395891?

AS395891 is listed under Century Communities, Inc..

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.

AS395891 Century Communities, Inc.

ASN Lookup Tool

Century Communities, Inc. centurycommunities.com

US 3 Routes

AS Data

AS395891

AS395891 – Century Communities, Inc.

AS Number	395891
AS Name	CCS-DN1-MULTIHOME
Organization	Century Communities, Inc.(cc-2115)
Country	US
Website	centurycommunities.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-01-18

ASN Intelligence API for production workflows

Use ASN data for AS395891 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.167.120.0/24	AS395891	Century Communities, Inc.	Century Communities, Inc.	256
38.143.227.0/24	AS395891	Century Communities, Inc.	Century Communities	256
8.39.4.0/24	AS395891	Century Communities, Inc.	Century Communities, Inc.	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:       395891
ASName:         CCS-DN1-MULTIHOME
ASHandle:       AS395891
RegDate:        2017-01-18
Updated:        2017-01-18    
Ref:            https://rdap.arin.net/registry/autnum/395891


OrgName:        Century Communities, Inc.
OrgId:          CC-2115
Address:        8390 East Crescent Parkway
Address:        Suite 650
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2016-08-12
Updated:        2024-07-01
Ref:            https://rdap.arin.net/registry/entity/CC-2115


OrgNOCHandle: LYSTE15-ARIN
OrgNOCName:   Lyster, ROn 
OrgNOCPhone:  +1-303-268-8396 
OrgNOCEmail:  ron.lyster@centurycommunities.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LYSTE15-ARIN

OrgRoutingHandle: SLEWI2-ARIN
OrgRoutingName:   Slewitzke, Dustin 
OrgRoutingPhone:  +1-720-248-0520 
OrgRoutingEmail:  dustin.slewitzke@centurycommunities.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SLEWI2-ARIN

OrgTechHandle: SLEWI2-ARIN
OrgTechName:   Slewitzke, Dustin 
OrgTechPhone:  +1-720-248-0520 
OrgTechEmail:  dustin.slewitzke@centurycommunities.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SLEWI2-ARIN

OrgDNSHandle: LYSTE15-ARIN
OrgDNSName:   Lyster, ROn 
OrgDNSPhone:  +1-303-268-8396 
OrgDNSEmail:  ron.lyster@centurycommunities.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/LYSTE15-ARIN

OrgNOCHandle: FORME4-ARIN
OrgNOCName:   Formes, Chris 
OrgNOCPhone:  +1-720-833-5771 
OrgNOCEmail:  chris.formes@centurycommunities.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FORME4-ARIN

OrgTechHandle: FORME4-ARIN
OrgTechName:   Formes, Chris 
OrgTechPhone:  +1-720-833-5771 
OrgTechEmail:  chris.formes@centurycommunities.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FORME4-ARIN

OrgDNSHandle: SLEWI2-ARIN
OrgDNSName:   Slewitzke, Dustin 
OrgDNSPhone:  +1-720-248-0520 
OrgDNSEmail:  dustin.slewitzke@centurycommunities.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SLEWI2-ARIN

OrgAbuseHandle: SLEWI2-ARIN
OrgAbuseName:   Slewitzke, Dustin 
OrgAbusePhone:  +1-720-248-0520 
OrgAbuseEmail:  dustin.slewitzke@centurycommunities.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SLEWI2-ARIN

OrgAbuseHandle: FORME4-ARIN
OrgAbuseName:   Formes, Chris 
OrgAbusePhone:  +1-720-833-5771 
OrgAbuseEmail:  chris.formes@centurycommunities.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FORME4-ARIN

OrgAbuseHandle: LYSTE15-ARIN
OrgAbuseName:   Lyster, ROn 
OrgAbusePhone:  +1-303-268-8396 
OrgAbuseEmail:  ron.lyster@centurycommunities.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LYSTE15-ARIN

OrgNOCHandle: SLEWI2-ARIN
OrgNOCName:   Slewitzke, Dustin 
OrgNOCPhone:  +1-720-248-0520 
OrgNOCEmail:  dustin.slewitzke@centurycommunities.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SLEWI2-ARIN

OrgRoutingHandle: LYSTE15-ARIN
OrgRoutingName:   Lyster, ROn 
OrgRoutingPhone:  +1-303-268-8396 
OrgRoutingEmail:  ron.lyster@centurycommunities.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LYSTE15-ARIN

OrgTechHandle: LYSTE15-ARIN
OrgTechName:   Lyster, ROn 
OrgTechPhone:  +1-303-268-8396 
OrgTechEmail:  ron.lyster@centurycommunities.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LYSTE15-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US