What is ASN AS398418?

ASN AS398418 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398418?

AS398418 is listed under WarpBuild.

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.

AS398418 WarpBuild | IPGeolocation.io

ASN Lookup Tool

WarpBuild argonaut.dev

US 1 Routes

AS Data

AS398418

AS398418 – WarpBuild

AS Number	398418
AS Name	WARPBUILD
Organization	WarpBuild (ah-1590)
Country	US
Website	argonaut.dev
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2026-09-15

ASN Intelligence API for production workflows

Use ASN data for AS398418 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.186.196.0/24	AS398418	WarpBuild	WarpBuild	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:       398418
ASName:         WARPBUILD
ASHandle:       AS398418
RegDate:        2026-09-15
Updated:        2026-09-15
Comment:        Routing and peering: ipadmin+noc@argonaut.dev
Comment:        Abuse: ipadmin+abuse@argonaut.dev
Ref:            https://rdap.arin.net/registry/autnum/398418


OrgName:        WarpBuild
OrgId:          AH-1590
Address:        95 3rd St, 2 Floor
City:           San Francisco
StateProv:      CA
PostalCode:     94103
Country:        US
RegDate:        2026-07-30
Updated:        2026-09-28
Comment:        https://www.warpbuild.com
Comment:        
Comment:        
Comment:        -----BEGIN CERTIFICATE-----
Comment:        MIIDFTCCAf2gAwIBAgIUbVPDRkhci0aEIRSLrRfD3qSuiiIwDQYJKoZIhvcNAQEL
Comment:        BQAwGjEYMBYGA1UEAwwPd2FycGJ1aWxkLWJ5b2lwMB4XDTI2MDkyNTA0MTA0OVoX
Comment:        DTI3MDkyNTA0MTA0OVowGjEYMBYGA1UEAwwPd2FycGJ1aWxkLWJ5b2lwMIIBIjAN
Comment:        BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/rPaAzN+Kzpd4+G8ESW5JVaUfhos
Comment:        7Q+Y2x4VVPlnWf50QkuWEp5B+6OTUzkuOiXLpn6U+j3FgvLCj6QekdfkFew8S0ZT
Comment:        r7/s38okq1sgToiF4TLTWtViGbrHq8t4NDrXU2djKcYGfRWYFVwsLmQqmvndBK8m
Comment:        /GXLtobC+SzxiyGjLo2/IH1YuVteuGxnJau6YEbvch8cT3YyVXzdbEi6/zziMgJI
Comment:        MWoN5flMYkV2NZ2NmFw2u5sEulKNuQM5cHANSve9DNGjebdFQiFEjd93afF+/zcP
Comment:        wEc/BVxsZCj7GguA8kuWmIsualTvmcDer/orQ7+kEBWWfzfbLLW82bjAUQIDAQAB
Comment:        o1MwUTAdBgNVHQ4EFgQUL8iofn5rHUQzXovjrj1NjrDyW1MwHwYDVR0jBBgwFoAU
Comment:        L8iofn5rHUQzXovjrj1NjrDyW1MwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0B
Comment:        AQsFAAOCAQEAOYJbfYHfT8yqrTHEQUz3HJ61c0yvkRpJgrcQ7ZB6vdHsq2yMVxx1
Comment:        VaDtwNerqyb03ZleLZarSTG4FFlR0Xi9t4X6vuC8fVJLtj9q+kvKZPb5QnoVCzjt
Comment:        do8p09ENzfEqfNIaITRkW5k23MemOaQvUug9EbSyZIX8C8tEDiZF2nO5rK+5uetu
Comment:        ntus4pdzCTcpP+wyuhUdaxHVTqk9CrycxmUm3Qgx8xqa0Wbj0wF6a23i1Z1Lq4AO
Comment:        JEJhoyNytsLjYuSUVf/Dl9irvx9rp1RR6/AoEn4SHN21d+Bjw1N409e5zoPpQACe
Comment:        0SNcaifLdEj/gWkeR+s1V6FWuS96mJzDwA==
Comment:        -----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/entity/AH-1590


OrgAbuseHandle: IPADM1012-ARIN
OrgAbuseName:   ipadmin
OrgAbusePhone:  +1-650-334-9564 
OrgAbuseEmail:  ipadmin@argonaut.dev
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM1012-ARIN

OrgRoutingHandle: IPADM1012-ARIN
OrgRoutingName:   ipadmin
OrgRoutingPhone:  +1-650-334-9564 
OrgRoutingEmail:  ipadmin@argonaut.dev
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPADM1012-ARIN

OrgRoutingHandle: IPADM1017-ARIN
OrgRoutingName:   ipadmin-engg
OrgRoutingPhone:  +1-650-334-9564 
OrgRoutingEmail:  ipadmin-engg@argonaut.dev
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPADM1017-ARIN

OrgNOCHandle: IPADM1012-ARIN
OrgNOCName:   ipadmin
OrgNOCPhone:  +1-650-334-9564 
OrgNOCEmail:  ipadmin@argonaut.dev
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM1012-ARIN

OrgTechHandle: IPADM1017-ARIN
OrgTechName:   ipadmin-engg
OrgTechPhone:  +1-650-334-9564 
OrgTechEmail:  ipadmin-engg@argonaut.dev
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM1017-ARIN

OrgDNSHandle: IPADM1012-ARIN
OrgDNSName:   ipadmin
OrgDNSPhone:  +1-650-334-9564 
OrgDNSEmail:  ipadmin@argonaut.dev
OrgDNSRef:    https://rdap.arin.net/registry/entity/IPADM1012-ARIN

OrgTechHandle: IPADM1012-ARIN
OrgTechName:   ipadmin
OrgTechPhone:  +1-650-334-9564 
OrgTechEmail:  ipadmin@argonaut.dev
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM1012-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "398418",
    "as_handle" : "AS398418",
    "as_name" : "WARPBUILD",
    "admin_contacts" : [ "IPADM1012-ARIN" ],
    "tech_contacts" : [ "IPADM1012-ARIN", "IPADM1017-ARIN", "IPADM1017-ARIN", "IPADM1012-ARIN" ],
    "abuse_contacts" : [ "IPADM1012-ARIN" ],
    "date_created" : "2026-09-15",
    "date_updated" : "2026-09-15",
    "source" : "https://rdap.arin.net/registry/autnum/398418"
  } ],
  "organization" : {
    "handle" : "AH-1590",
    "name" : "WarpBuild",
    "address" : [ "95 3rd St, 2 Floor", "San Francisco", "CA", "94103", "US" ],
    "street" : "3rd St",
    "city" : "San Francisco",
    "state" : "CA",
    "zip_code" : "94103",
    "country" : [ "US" ],
    "date_created" : "2026-07-30",
    "date_updated" : "2026-09-28",
    "source" : "https://rdap.arin.net/registry/entity/AH-1590",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "IPADM1012-ARIN",
    "name" : "ipadmin",
    "email" : [ "ipadmin@argonaut.dev" ],
    "phone" : [ "+1-650-334-9564" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM1012-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "IPADM1012-ARIN",
    "name" : "ipadmin",
    "email" : [ "ipadmin@argonaut.dev" ],
    "phone" : [ "+1-650-334-9564" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM1012-ARIN"
  }, {
    "handle" : "IPADM1017-ARIN",
    "name" : "ipadmin-engg",
    "email" : [ "ipadmin-engg@argonaut.dev" ],
    "phone" : [ "+1-650-334-9564" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM1017-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "IPADM1012-ARIN",
    "name" : "ipadmin",
    "email" : [ "ipadmin@argonaut.dev" ],
    "phone" : [ "+1-650-334-9564" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM1012-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS204770	UAB Cherry Servers	LT

Upstreams

AS Number	Description	Country
AS204770	UAB Cherry Servers	LT