ASN AS18718 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18718?

AS18718 is listed under Marvell Semiconductor 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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AS18718 Marvell Semiconductor Inc.

ASN Lookup Tool

Marvell Semiconductor Inc. marvell.com

US 4 Routes

AS Data

AS18718

AS18718 – Marvell Semiconductor Inc.

AS Number	18718
AS Name	MARVELL
Organization	Marvell Semiconductor Inc.(marvel-5)
Country	US
Website	marvell.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-10-03

ASN Intelligence API for production workflows

Use ASN data for AS18718 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
4.21.29.224/27	AS18718	Marvell Semiconductor Inc.	Level 3 Parent, LLC	32
199.233.59.0/24	AS18718	Marvell Semiconductor Inc.	Marvell Semiconductor Inc.	256
199.233.58.0/24	AS18718	Marvell Semiconductor Inc.	Marvell Semiconductor Inc.	256
113.29.106.64/27	AS18718	Marvell Semiconductor Inc.	Level 3 Communications, Inc.	32

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:       18718
ASName:         MARVELL
ASHandle:       AS18718
RegDate:        2000-10-03
Updated:        2016-11-07    
Ref:            https://rdap.arin.net/registry/autnum/18718


OrgName:        Marvell Semiconductor Inc.
OrgId:          MARVEL-5
Address:        5488 Marvell Lane
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2000-10-03
Updated:        2016-11-07
Ref:            https://rdap.arin.net/registry/entity/MARVEL-5


OrgNOCHandle: NETWO7228-ARIN
OrgNOCName:   Network Team
OrgNOCPhone:  +1-408-222-2500 
OrgNOCEmail:  dhaliwal@marvell.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN

OrgTechHandle: NETWO7228-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-408-222-2500 
OrgTechEmail:  dhaliwal@marvell.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN

OrgAbuseHandle: NETWO7228-ARIN
OrgAbuseName:   Network Team
OrgAbusePhone:  +1-408-222-2500 
OrgAbuseEmail:  dhaliwal@marvell.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN

RNOCHandle: NETWO7228-ARIN
RNOCName:   Network Team
RNOCPhone:  +1-408-222-2500 
RNOCEmail:  dhaliwal@marvell.com
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN

RTechHandle: NETWO7228-ARIN
RTechName:   Network Team
RTechPhone:  +1-408-222-2500 
RTechEmail:  dhaliwal@marvell.com
RTechRef:    https://rdap.arin.net/registry/entity/NETWO7228-ARIN

RAbuseHandle: NETWO7228-ARIN
RAbuseName:   Network Team
RAbusePhone:  +1-408-222-2500 
RAbuseEmail:  dhaliwal@marvell.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7228-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
AS202	Level 3 Parent, LLC	US
AS701	Verizon Business/UUnet	US
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS202	Level 3 Parent, LLC	US
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US