ASN AS55046 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55046?

AS55046 is listed under National Government Services, 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?

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AS55046 National Government Services, Inc.

ASN Lookup Tool

National Government Services, Inc. anthem.com

US 2 Routes

AS Data

AS55046

AS55046 – National Government Services, Inc.

AS Number	55046
AS Name	NGS-SDC
Organization	National Government Services, Inc.(natio-425)
Country	US
Website	anthem.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-02-22

ASN Intelligence API for production workflows

Use ASN data for AS55046 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.29.60.0/24	AS55046	National Government Services, Inc.	National Government Services, Inc.	256
204.29.61.0/24	AS55046	National Government Services, Inc.	National Government Services, 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:       55046
ASName:         NGS-SDC
ASHandle:       AS55046
RegDate:        2013-02-22
Updated:        2024-09-18    
Ref:            https://rdap.arin.net/registry/autnum/55046


OrgName:        National Government Services, Inc.
OrgId:          NATIO-425
Address:        220 Virginia Avenue
City:           Indianapolis
StateProv:      IN
PostalCode:     46204
Country:        US
RegDate:        2009-08-28
Updated:        2024-09-17
Ref:            https://rdap.arin.net/registry/entity/NATIO-425


OrgNOCHandle: DNS1118-ARIN
OrgNOCName:   DL Network Services
OrgNOCPhone:  +1-502-633-8200 
OrgNOCEmail:  dl-ngs-networkservices@anthem.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DNS1118-ARIN

OrgTechHandle: SAYLO5-ARIN
OrgTechName:   Saylor, William 
OrgTechPhone:  +1-502-376-0531 
OrgTechEmail:  mike.saylor@elevancehealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SAYLO5-ARIN

OrgTechHandle: REEDE45-ARIN
OrgTechName:   Reeder, Scottie 
OrgTechPhone:  +1-502-633-8285 
OrgTechEmail:  scottie.reeder@elevancehealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/REEDE45-ARIN

OrgAbuseHandle: DNS1118-ARIN
OrgAbuseName:   DL Network Services
OrgAbusePhone:  +1-502-633-8200 
OrgAbuseEmail:  dl-ngs-networkservices@anthem.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNS1118-ARIN

OrgTechHandle: DNS1118-ARIN
OrgTechName:   DL Network Services
OrgTechPhone:  +1-502-633-8200 
OrgTechEmail:  dl-ngs-networkservices@anthem.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNS1118-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
AS7018	AT&T Enterprises, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US