ASN AS18676 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18676?

AS18676 is listed under Avaya LLC.

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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AS18676 Avaya LLC | IPGeolocation.io

ASN Lookup Tool

Avaya LLC avaya.com

US 55 Routes

AS Data

AS18676

AS18676 – Avaya LLC

AS Number	18676
AS Name	AVAYA
Organization	Avaya LLC (avayai-3)
Country	US
Website	avaya.com
Number of IPv4 Routes	55
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-09-28

ASN Intelligence API for production workflows

Use ASN data for AS18676 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
135.169.122.0/23	AS18676	Avaya LLC	Avaya LLC	512
135.169.0.0/16	AS18676	Avaya LLC	Avaya LLC	65536
135.169.56.0/21	AS18676	Avaya LLC	Avaya LLC	2048
198.152.102.0/23	AS18676	Avaya LLC	Avaya LLC	512
198.152.23.0/24	AS18676	Avaya LLC	Avaya LLC	256
135.169.61.0/24	AS18676	Avaya LLC	Avaya LLC	256
198.152.166.0/24	AS18676	Avaya LLC	Avaya LLC	256
198.152.8.0/24	AS18676	Avaya LLC	Avaya LLC	256
198.152.18.0/23	AS18676	Avaya LLC	Avaya LLC	512
198.152.86.0/24	AS18676	Avaya LLC	Avaya LLC	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:       18676
ASName:         AVAYA
ASHandle:       AS18676
RegDate:        2000-09-28
Updated:        2012-04-25
Ref:            https://rdap.arin.net/registry/autnum/18676


OrgName:        Avaya LLC
OrgId:          AVAYAI-3
Address:        211 Mount Airy Road
City:           Basking Ridge
StateProv:      NJ
PostalCode:     07920
Country:        US
RegDate:        
Updated:        2025-08-13
Ref:            https://rdap.arin.net/registry/entity/AVAYAI-3


OrgTechHandle: PHILL1092-ARIN
OrgTechName:   Phillips, Norwyn  
OrgTechPhone:  +1-786-331-0633 
OrgTechEmail:  naphillips@avaya.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PHILL1092-ARIN

OrgRoutingHandle: AVAYA-ARIN
OrgRoutingName:   Avaya-Admin-Team
OrgRoutingPhone:  +1-954-682-9650 
OrgRoutingEmail:  itnwarchitecture@avaya.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/AVAYA-ARIN

OrgDNSHandle: AVAYA-ARIN
OrgDNSName:   Avaya-Admin-Team
OrgDNSPhone:  +1-954-682-9650 
OrgDNSEmail:  itnwarchitecture@avaya.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/AVAYA-ARIN

OrgAbuseHandle: AVAYA-ARIN
OrgAbuseName:   Avaya-Admin-Team
OrgAbusePhone:  +1-954-682-9650 
OrgAbuseEmail:  itnwarchitecture@avaya.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AVAYA-ARIN

OrgTechHandle: AVAYA-ARIN
OrgTechName:   Avaya-Admin-Team
OrgTechPhone:  +1-954-682-9650 
OrgTechEmail:  itnwarchitecture@avaya.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AVAYA-ARIN

RTechHandle: TZ49-ARIN
RTechName:   Zhou, Tao 
RTechPhone:  +1-303-538-2953 
RTechEmail:  tzhou1@avaya.com
RTechRef:    https://rdap.arin.net/registry/entity/TZ49-ARIN

RTechHandle: APA13-ARIN
RTechName:   Pang, Alex 
RTechPhone:  +1-720-977-2720 
RTechEmail:  pang@avaya.com
RTechRef:    https://rdap.arin.net/registry/entity/APA13-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" : "18676",
    "as_handle" : "AS18676",
    "as_name" : "AVAYA",
    "admin_contacts" : [ "AVAYA-ARIN" ],
    "tech_contacts" : [ "PHILL1092-ARIN", "AVAYA-ARIN", "AVAYA-ARIN", "TZ49-ARIN", "APA13-ARIN" ],
    "abuse_contacts" : [ "AVAYA-ARIN" ],
    "date_created" : "2000-09-28",
    "date_updated" : "2012-04-25",
    "source" : "https://rdap.arin.net/registry/autnum/18676"
  } ],
  "organization" : {
    "handle" : "AVAYAI-3",
    "name" : "Avaya LLC",
    "address" : [ "211 Mount Airy Road", "Basking Ridge", "NJ", "07920", "US" ],
    "street" : "Mount Airy Road",
    "city" : "Basking Ridge",
    "state" : "NJ",
    "zip_code" : "07920",
    "country" : [ "US" ],
    "date_updated" : "2025-08-13",
    "source" : "https://rdap.arin.net/registry/entity/AVAYAI-3",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "AVAYA-ARIN",
    "name" : "Avaya-Admin-Team",
    "email" : [ "itnwarchitecture@avaya.com" ],
    "phone" : [ "+1-954-682-9650" ],
    "source" : "https://rdap.arin.net/registry/entity/AVAYA-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "PHILL1092-ARIN",
    "name" : "Phillips, Norwyn",
    "email" : [ "naphillips@avaya.com" ],
    "phone" : [ "+1-786-331-0633" ],
    "source" : "https://rdap.arin.net/registry/entity/PHILL1092-ARIN"
  }, {
    "handle" : "AVAYA-ARIN",
    "name" : "Avaya-Admin-Team",
    "email" : [ "itnwarchitecture@avaya.com" ],
    "phone" : [ "+1-954-682-9650" ],
    "source" : "https://rdap.arin.net/registry/entity/AVAYA-ARIN"
  }, {
    "handle" : "TZ49-ARIN",
    "name" : "Zhou, Tao",
    "email" : [ "tzhou1@avaya.com" ],
    "phone" : [ "+1-303-538-2953" ],
    "source" : "https://rdap.arin.net/registry/entity/TZ49-ARIN"
  }, {
    "handle" : "APA13-ARIN",
    "name" : "Pang, Alex",
    "email" : [ "pang@avaya.com" ],
    "phone" : [ "+1-720-977-2720" ],
    "source" : "https://rdap.arin.net/registry/entity/APA13-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AVAYA-ARIN",
    "name" : "Avaya-Admin-Team",
    "email" : [ "itnwarchitecture@avaya.com" ],
    "phone" : [ "+1-954-682-9650" ],
    "source" : "https://rdap.arin.net/registry/entity/AVAYA-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US
AS1239	Cogent Communications, LLC	US
AS3320	Deutsche Telekom AG	DE
AS174	Cogent Communications, LLC	US
AS62	CyrusOne LLC	US
AS33652	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS3549	Level 3 Parent, LLC	US
AS3320	Deutsche Telekom AG	DE
AS174	Cogent Communications, LLC	US
AS62	CyrusOne LLC	US
AS33652	Comcast Cable Communications, LLC	US

Downstreams

AS Number	Description	Country
AS3549	Level 3 Parent, LLC	US

Legacy Routes

198.152.17.0/24