ASN AS4977 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4977?

AS4977 is listed under Vencore Services and Solutions, 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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AS4977 Vencore Services and Solutions, Inc.

ASN Lookup Tool

Vencore Services and Solutions, Inc. vencore.com

US 7 Routes

AS Data

AS4977

AS4977 – Vencore Services and Solutions, Inc.

AS Number	4977
AS Name	VENCORESS
Organization	Vencore Services and Solutions, Inc.(vss-46)
Country	US
Website	vencore.com
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-09-30

ASN Intelligence API for production workflows

Use ASN data for AS4977 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.53.92.0/24	AS4977	Vencore Services and Solutions, Inc.	PERSPECTA	256
192.53.91.0/24	AS4977	Vencore Services and Solutions, Inc.	PERSPECTA	256
96.45.216.0/21	AS4977	Vencore Services and Solutions, Inc.	Vencore Services and Solutions, Inc.	2048
192.53.90.0/24	AS4977	Vencore Services and Solutions, Inc.	PERSPECTA	256
192.53.93.0/24	AS4977	Vencore Services and Solutions, Inc.	PERSPECTA	256
96.45.208.0/21	AS4977	Vencore Services and Solutions, Inc.	Vencore Services and Solutions, Inc.	2048
192.53.94.0/24	AS4977	Vencore Services and Solutions, Inc.	PERSPECTA	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:       4977
ASName:         VENCORESS
ASHandle:       AS4977
RegDate:        2009-09-30
Updated:        2014-11-21    
Ref:            https://rdap.arin.net/registry/autnum/4977


OrgName:        Vencore Services and Solutions, Inc.
OrgId:          VSS-46
Address:        11091 Sunset Hills Road
City:           Reston
StateProv:      VA
PostalCode:     20190
Country:        US
RegDate:        2014-09-18
Updated:        2025-08-26
Ref:            https://rdap.arin.net/registry/entity/VSS-46


OrgRoutingHandle: KHANJ11-ARIN
OrgRoutingName:   Khan, Junaid 
OrgRoutingPhone:  +1-571-252-7733 
OrgRoutingEmail:  JUNAID.KHAN@VENCORE.COM
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KHANJ11-ARIN

OrgTechHandle: KHANJ11-ARIN
OrgTechName:   Khan, Junaid 
OrgTechPhone:  +1-571-252-7733 
OrgTechEmail:  JUNAID.KHAN@VENCORE.COM
OrgTechRef:    https://rdap.arin.net/registry/entity/KHANJ11-ARIN

OrgDNSHandle: BONNE145-ARIN
OrgDNSName:   Bonner, Jason 
OrgDNSPhone:  +1-571-508-3164 
OrgDNSEmail:  jason.bonner@peraton.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BONNE145-ARIN

OrgTechHandle: BONNE145-ARIN
OrgTechName:   Bonner, Jason 
OrgTechPhone:  +1-571-508-3164 
OrgTechEmail:  jason.bonner@peraton.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BONNE145-ARIN

OrgAbuseHandle: KHANJ11-ARIN
OrgAbuseName:   Khan, Junaid 
OrgAbusePhone:  +1-571-252-7733 
OrgAbuseEmail:  JUNAID.KHAN@VENCORE.COM
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KHANJ11-ARIN

OrgNOCHandle: BONNE145-ARIN
OrgNOCName:   Bonner, Jason 
OrgNOCPhone:  +1-571-508-3164 
OrgNOCEmail:  jason.bonner@peraton.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BONNE145-ARIN

OrgNOCHandle: KHANJ11-ARIN
OrgNOCName:   Khan, Junaid 
OrgNOCPhone:  +1-571-252-7733 
OrgNOCEmail:  JUNAID.KHAN@VENCORE.COM
OrgNOCRef:    https://rdap.arin.net/registry/entity/KHANJ11-ARIN

OrgDNSHandle: KHANJ11-ARIN
OrgDNSName:   Khan, Junaid 
OrgDNSPhone:  +1-571-252-7733 
OrgDNSEmail:  JUNAID.KHAN@VENCORE.COM
OrgDNSRef:    https://rdap.arin.net/registry/entity/KHANJ11-ARIN

OrgAbuseHandle: BONNE145-ARIN
OrgAbuseName:   Bonner, Jason 
OrgAbusePhone:  +1-571-508-3164 
OrgAbuseEmail:  jason.bonner@peraton.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BONNE145-ARIN

OrgRoutingHandle: BONNE145-ARIN
OrgRoutingName:   Bonner, Jason 
OrgRoutingPhone:  +1-571-508-3164 
OrgRoutingEmail:  jason.bonner@peraton.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BONNE145-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
AS399224	PERATON INC.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS22773	Cox Communications Inc.	US
AS33657	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS399224	PERATON INC.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS22773	Cox Communications Inc.	US
AS33657	Comcast Cable Communications, LLC	US