ASN AS18434 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18434?

AS18434 is listed under Fidelity National Information 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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AS18434 Fidelity National Information Services, Inc.

ASN Lookup Tool

Fidelity National Information Services, Inc. fisglobal.com

US 94 Routes

AS Data

AS18434

AS18434 – Fidelity National Information Services, Inc.

AS Number	18434
AS Name	FNIS
Organization	Fidelity National Information Services, Inc. (fnis-6)
Country	US
Website	fisglobal.com
Number of IPv4 Routes	94
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-08-29

ASN Intelligence API for production workflows

Use ASN data for AS18434 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
156.55.176.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
147.249.193.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
63.141.160.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
206.71.20.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
64.132.202.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
156.55.202.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
156.55.134.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
69.36.27.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
198.84.8.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information Services, Inc.	256
199.200.25.0/24	AS18434	Fidelity National Information Services, Inc.	Fidelity National Information 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:       18434
ASName:         FNIS
ASHandle:       AS18434
RegDate:        2000-08-29
Updated:        2013-08-30
Ref:            https://rdap.arin.net/registry/autnum/18434


OrgName:        Fidelity National Information Services, Inc.
OrgId:          FNIS-6
Address:        347 Riverside
City:           Jacksonville
StateProv:      FL
PostalCode:     32202
Country:        US
RegDate:        2011-02-03
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/FNIS-6


OrgRoutingHandle: NWIPS-ARIN
OrgRoutingName:   NWIP Services
OrgRoutingPhone:  +1-414-362-1646 
OrgRoutingEmail:  hostmaster@fisglobal.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NWIPS-ARIN

OrgTechHandle: NWIPS-ARIN
OrgTechName:   NWIP Services
OrgTechPhone:  +1-414-362-1646 
OrgTechEmail:  hostmaster@fisglobal.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NWIPS-ARIN

OrgNOCHandle: NWIPS-ARIN
OrgNOCName:   NWIP Services
OrgNOCPhone:  +1-414-362-1646 
OrgNOCEmail:  hostmaster@fisglobal.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NWIPS-ARIN

OrgDNSHandle: NWIPS-ARIN
OrgDNSName:   NWIP Services
OrgDNSPhone:  +1-414-362-1646 
OrgDNSEmail:  hostmaster@fisglobal.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NWIPS-ARIN

OrgAbuseHandle: NWIPS-ARIN
OrgAbuseName:   NWIP Services
OrgAbusePhone:  +1-414-362-1646 
OrgAbuseEmail:  hostmaster@fisglobal.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NWIPS-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" : "18434",
    "as_handle" : "AS18434",
    "as_name" : "FNIS",
    "admin_contacts" : [ "NWIPS-ARIN" ],
    "tech_contacts" : [ "NWIPS-ARIN", "NWIPS-ARIN" ],
    "abuse_contacts" : [ "NWIPS-ARIN" ],
    "date_created" : "2000-08-29",
    "date_updated" : "2013-08-30",
    "source" : "https://rdap.arin.net/registry/autnum/18434"
  } ],
  "organization" : {
    "handle" : "FNIS-6",
    "name" : "Fidelity National Information Services, Inc.",
    "address" : [ "347 Riverside", "Jacksonville", "FL", "32202", "US" ],
    "street" : "Riverside",
    "city" : "Jacksonville",
    "state" : "FL",
    "zip_code" : "32202",
    "country" : [ "US" ],
    "date_created" : "2011-02-03",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/FNIS-6",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NWIPS-ARIN",
    "name" : "NWIP Services",
    "email" : [ "hostmaster@fisglobal.com" ],
    "phone" : [ "+1-414-362-1646" ],
    "source" : "https://rdap.arin.net/registry/entity/NWIPS-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NWIPS-ARIN",
    "name" : "NWIP Services",
    "email" : [ "hostmaster@fisglobal.com" ],
    "phone" : [ "+1-414-362-1646" ],
    "source" : "https://rdap.arin.net/registry/entity/NWIPS-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NWIPS-ARIN",
    "name" : "NWIP Services",
    "email" : [ "hostmaster@fisglobal.com" ],
    "phone" : [ "+1-414-362-1646" ],
    "source" : "https://rdap.arin.net/registry/entity/NWIPS-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS6419	IDD Enterprises, LP	US
AS9498	Bharti Airtel Limited	IN
AS4826	Vocus Connect International Backbone	AU
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS174	Cogent Communications, LLC	US
AS4230	CLARO S.A.	BR
AS9498	Bharti Airtel Ltd	IN
AS55002	F5, Inc.	US
AS4755	Tata Communications (formerly VSNL)	IN
AS46203	Fidelity National Information Services, Inc.	US

Upstreams

AS Number	Description	Country
AS9498	Bharti Airtel Limited	IN
AS55002	F5, Inc.	US
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS32787	Akamai Technologies, Inc.	US
AS4826	VOCUS PTY LTD	AU
AS4230	CLARO S.A.	BR
AS4755	Tata Communications Limited	IN

Downstreams

AS Number	Description	Country
AS6419	IDD Enterprises, LP	US
AS46203	Fidelity National Information Services, Inc.	US