ASN AS30133 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30133?

AS30133 is listed under Internet Systems Consortium, 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.

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AS30133 Internet Systems Consortium, Inc.

Internet Systems Consortium, Inc. isc.org

US 81 Routes

AS Data

AS30133

AS30133 – Internet Systems Consortium, Inc.

AS Number	30133
AS Name	ISC-F-AS
Organization	Internet Systems Consortium, Inc. (isc-94)
Country	US
Website	isc.org
Number of IPv4 Routes	39
Number of IPv6 Routes	42
ASN type	ISP
Registry	ARIN
Date Allocated	2003-07-28

ASN Intelligence API for production workflows

Use ASN data for AS30133 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.93.244.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:500:79::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
202.41.143.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
203.119.51.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
203.119.19.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:dd8:15::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
199.6.14.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:13c7:7007::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:74::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:dd8:1e::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
200.93.241.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:dd8:17::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:62::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:500:65::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
192.228.81.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:500:77::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:13c7:7009::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
200.93.242.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:500:76::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:500:68::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
203.119.79.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:dd8:1d::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:6d::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
199.253.181.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
192.228.80.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
192.158.251.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
202.41.144.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:500:67::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
200.93.243.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:500:6e::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
192.228.87.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:dd8:1c::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
192.158.250.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:500:66::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:13c7:7006::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:9a::/47	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~2×10²⁴
2001:dd8:1a::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:61::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:500:70::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
200.93.245.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
200.93.240.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
199.6.8.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
192.228.82.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
192.228.85.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:500:78::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:dd8:14::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
202.41.142.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
199.6.10.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
199.6.13.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:13c7:7008::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
2001:500:7b::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:500:75::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:500:69::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
203.119.57.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
2001:500:6c::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	~1×10²⁴
2001:dd8:13::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
203.119.16.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	256
192.228.92.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, Inc.	256
2001:dd8:18::/48	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium	~1×10²⁴
199.6.11.0/24	AS30133	Internet Systems Consortium, Inc.	Internet Systems Consortium, 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:       30122 - 30134
ASName:         ISC-F-AS
ASHandle:       AS30122
RegDate:        2003-07-28
Updated:        2012-02-24
Comment:        For details of F root nameserver operations, see
Comment:        http://f.root-servers.org/
Ref:            https://rdap.arin.net/registry/autnum/30122


OrgName:        Internet Systems Consortium, Inc.
OrgId:          ISC-94
Address:        PO Box 360
City:           Newmarket
StateProv:      NH
PostalCode:     03857
Country:        US
RegDate:        2004-01-09
Updated:        2024-01-03
Ref:            https://rdap.arin.net/registry/entity/ISC-94


OrgAbuseHandle: ISCAT-ARIN
OrgAbuseName:   Internet Systems Consortium Abuse Team
OrgAbusePhone:  +1-650-423-1300 
OrgAbuseEmail:  abuse@isc.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISCAT-ARIN

OrgTechHandle: BELLI82-ARIN
OrgTechName:   Bellis, Ray 
OrgTechPhone:  +1-650-423-1300 
OrgTechEmail:  ray@isc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BELLI82-ARIN

OrgTechHandle: RA15-ARIN
OrgTechName:   Adams, Rick 
OrgTechPhone:  +1-703-255-5527 
OrgTechEmail:  rick@cello.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RA15-ARIN

OrgNOCHandle: ISCN-ARIN
OrgNOCName:   Internet Systems Consortium NOC
OrgNOCPhone:  +1-650-423-1310 
OrgNOCEmail:  noc@isc.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ISCN-ARIN

OrgTechHandle: JSO127-ARIN
OrgTechName:   Osborn, Jeffrey Scott
OrgTechPhone:  +1-408-455-8258 
OrgTechEmail:  jeff@isc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JSO127-ARIN

OrgTechHandle: ISCN-ARIN
OrgTechName:   Internet Systems Consortium NOC
OrgTechPhone:  +1-650-423-1310 
OrgTechEmail:  noc@isc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ISCN-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" : "30122 - 30134",
    "as_handle" : "AS30122",
    "as_name" : "ISC-F-AS",
    "tech_contacts" : [ "BELLI82-ARIN", "RA15-ARIN", "JSO127-ARIN", "ISCN-ARIN" ],
    "abuse_contacts" : [ "ISCAT-ARIN" ],
    "date_created" : "2003-07-28",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/30122"
  } ],
  "organization" : {
    "handle" : "ISC-94",
    "name" : "Internet Systems Consortium, Inc.",
    "address" : [ "PO Box 360", "Newmarket", "NH", "03857", "US" ],
    "city" : "Newmarket",
    "state" : "NH",
    "zip_code" : "03857",
    "country" : [ "US" ],
    "date_created" : "2004-01-09",
    "date_updated" : "2024-01-03",
    "source" : "https://rdap.arin.net/registry/entity/ISC-94",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "BELLI82-ARIN",
    "name" : "Bellis, Ray",
    "email" : [ "ray@isc.org" ],
    "phone" : [ "+1-650-423-1300" ],
    "source" : "https://rdap.arin.net/registry/entity/BELLI82-ARIN"
  }, {
    "handle" : "RA15-ARIN",
    "name" : "Adams, Rick",
    "email" : [ "rick@cello.net" ],
    "phone" : [ "+1-703-255-5527" ],
    "source" : "https://rdap.arin.net/registry/entity/RA15-ARIN"
  }, {
    "handle" : "JSO127-ARIN",
    "name" : "Osborn, Jeffrey Scott",
    "email" : [ "jeff@isc.org" ],
    "phone" : [ "+1-408-455-8258" ],
    "source" : "https://rdap.arin.net/registry/entity/JSO127-ARIN"
  }, {
    "handle" : "ISCN-ARIN",
    "name" : "Internet Systems Consortium NOC",
    "email" : [ "noc@isc.org" ],
    "phone" : [ "+1-650-423-1310" ],
    "source" : "https://rdap.arin.net/registry/entity/ISCN-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ISCAT-ARIN",
    "name" : "Internet Systems Consortium Abuse Team",
    "email" : [ "abuse@isc.org" ],
    "phone" : [ "+1-650-423-1300" ],
    "source" : "https://rdap.arin.net/registry/entity/ISCAT-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1280	Internet Systems Consortium, Inc.	US

Upstreams

AS Number	Description	Country
AS1280	Internet Systems Consortium, Inc.	US

Contacts

Email Contacts

noc@isc.org jeff@isc.org ray@isc.org rick@cello.net

Abuse Contacts

abuse@isc.org

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