What is ASN AS397650?

ASN AS397650 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397650?

AS397650 is listed under Calix, 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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AS397650 Calix, Inc. | IPGeolocation.io

ASN Lookup Tool

Calix, Inc. calix.com

US 12 Routes

AS Data

AS397650

AS397650 – Calix, Inc.

AS Number	397650
AS Name	CALIX-CENTRAL
Organization	Calix, Inc. (calix-9)
Country	US
Website	calix.com
Number of IPv4 Routes	5
Number of IPv6 Routes	7
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-06-18

ASN Intelligence API for production workflows

Use ASN data for AS397650 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2620:13d:d008::/48	AS397650	Calix, Inc.	Calix, Inc.	~1×10²⁴
2620:13d:d010::/45	AS397650	Calix, Inc.	Calix, Inc.	~1×10²⁷
192.111.15.0/24	AS397650	Calix, Inc.	Calix, Inc.	256
2620:13d:d030::/44	AS397650	Calix, Inc.	Calix, Inc.	~19×10²⁴
2620:13d:d000::/44	AS397650	Calix, Inc.	Calix, Inc.	~19×10²⁴
2620:13d:d000::/48	AS397650	Calix, Inc.	Calix, Inc.	~1×10²⁴
192.111.12.0/24	AS397650	Calix, Inc.	Calix, Inc.	256
192.111.14.0/24	AS397650	Calix, Inc.	Calix, Inc.	256
192.111.14.0/23	AS397650	Calix, Inc.	Calix, Inc.	512
192.111.12.0/23	AS397650	Calix, Inc.	Calix, Inc.	512

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:       397650
ASName:         CALIX-CENTRAL
ASHandle:       AS397650
RegDate:        2019-06-18
Updated:        2019-06-18
Comment:        US Central
Ref:            https://rdap.arin.net/registry/autnum/397650


OrgName:        Calix, Inc.
OrgId:          CALIX-9
Address:        3155 Olsen Dr, Suite 450
City:           San Jose
StateProv:      CA
PostalCode:     95117
Country:        US
RegDate:        2010-12-07
Updated:        2026-05-21
Ref:            https://rdap.arin.net/registry/entity/CALIX-9


OrgTechHandle: MJU27-ARIN
OrgTechName:   JUNG, MIKE 
OrgTechPhone:  +1-707-766-3422 
OrgTechEmail:  mike.jung@calix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MJU27-ARIN

OrgAbuseHandle: MJU27-ARIN
OrgAbuseName:   JUNG, MIKE 
OrgAbusePhone:  +1-707-766-3422 
OrgAbuseEmail:  mike.jung@calix.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MJU27-ARIN

OrgTechHandle: CALIX-ARIN
OrgTechName:   Calix Support
OrgTechPhone:  +1-707-766-3000 
OrgTechEmail:  arinsupport@calix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CALIX-ARIN

OrgTechHandle: STRON136-ARIN
OrgTechName:   Strong, Nathan 
OrgTechPhone:  +1-707-766-3502 
OrgTechEmail:  nathan.strong@calix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STRON136-ARIN

OrgAbuseHandle: STRON136-ARIN
OrgAbuseName:   Strong, Nathan 
OrgAbusePhone:  +1-707-766-3502 
OrgAbuseEmail:  nathan.strong@calix.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/STRON136-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" : "397650",
    "as_handle" : "AS397650",
    "as_name" : "CALIX-CENTRAL",
    "tech_contacts" : [ "MJU27-ARIN", "CALIX-ARIN", "STRON136-ARIN" ],
    "abuse_contacts" : [ "MJU27-ARIN", "STRON136-ARIN" ],
    "date_created" : "2019-06-18",
    "date_updated" : "2019-06-18",
    "source" : "https://rdap.arin.net/registry/autnum/397650"
  } ],
  "organization" : {
    "handle" : "CALIX-9",
    "name" : "Calix, Inc.",
    "address" : [ "3155 Olsen Dr, Suite 450", "San Jose", "CA", "95117", "US" ],
    "street" : "Olsen Dr",
    "city" : "San Jose",
    "state" : "CA",
    "zip_code" : "95117",
    "country" : [ "US" ],
    "date_created" : "2010-12-07",
    "date_updated" : "2026-05-21",
    "source" : "https://rdap.arin.net/registry/entity/CALIX-9",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MJU27-ARIN",
    "name" : "JUNG, MIKE",
    "email" : [ "mike.jung@calix.com" ],
    "phone" : [ "+1-707-766-3422" ],
    "source" : "https://rdap.arin.net/registry/entity/MJU27-ARIN"
  }, {
    "handle" : "CALIX-ARIN",
    "name" : "Calix Support",
    "email" : [ "arinsupport@calix.com" ],
    "phone" : [ "+1-707-766-3000" ],
    "source" : "https://rdap.arin.net/registry/entity/CALIX-ARIN"
  }, {
    "handle" : "STRON136-ARIN",
    "name" : "Strong, Nathan",
    "email" : [ "nathan.strong@calix.com" ],
    "phone" : [ "+1-707-766-3502" ],
    "source" : "https://rdap.arin.net/registry/entity/STRON136-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MJU27-ARIN",
    "name" : "JUNG, MIKE",
    "email" : [ "mike.jung@calix.com" ],
    "phone" : [ "+1-707-766-3422" ],
    "source" : "https://rdap.arin.net/registry/entity/MJU27-ARIN"
  }, {
    "handle" : "STRON136-ARIN",
    "name" : "Strong, Nathan",
    "email" : [ "nathan.strong@calix.com" ],
    "phone" : [ "+1-707-766-3502" ],
    "source" : "https://rdap.arin.net/registry/entity/STRON136-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS13367	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS13367	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US