ASN AS4385 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4385?

AS4385 is listed under Rochester Institute of Technology.

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.

AS4385 Rochester Institute of Technology

ASN Lookup Tool

Rochester Institute of Technology rit.edu

US 3 Routes

AS Data

AS4385

AS4385 – Rochester Institute of Technology

AS Number	4385
AS Name	RIT-ASN
Organization	Rochester Institute of Technology (rit-3-z)
Country	US
Website	rit.edu
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1995-02-15

ASN Intelligence API for production workflows

Use ASN data for AS4385 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2620:8d:8000::/48	AS4385	Rochester Institute of Technology	Rochester Institute of Technology	~1×10²⁴
129.21.0.0/16	AS4385	Rochester Institute of Technology	Rochester Institute of Technology	65536
192.77.9.0/24	AS4385	Rochester Institute of Technology	Rochester Institute of Technology	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:       4385
ASName:         RIT-ASN
ASHandle:       AS4385
RegDate:        1995-02-15
Updated:        2022-03-16
Ref:            https://rdap.arin.net/registry/autnum/4385


OrgName:        Rochester Institute of Technology
OrgId:          RIT-3-Z
Address:        103 Lomb Memorial Drive
City:           Rochester
StateProv:      NY
PostalCode:     14623-5608
Country:        US
RegDate:        2022-02-02
Updated:        2022-02-02
Ref:            https://rdap.arin.net/registry/entity/RIT-3-Z


OrgNOCHandle: NETWO57-ARIN
OrgNOCName:   Network Support
OrgNOCPhone:  +1-585-475-5000 
OrgNOCEmail:  networks@rit.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO57-ARIN

OrgAbuseHandle: ABUSE87-ARIN
OrgAbuseName:   Abuse Reporting
OrgAbusePhone:  +1-585-475-5000 
OrgAbuseEmail:  abuse@rit.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE87-ARIN

OrgTechHandle: NETWO58-ARIN
OrgTechName:   Network Administration
OrgTechPhone:  +1-585-487-8675 
OrgTechEmail:  networks@rit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO58-ARIN

RTechHandle: ZR58-ARIN
RTechName:   Rochester Institute of Technology
RTechPhone:  +1-585-475-5000 
RTechEmail:  networks@rit.edu
RTechRef:    https://rdap.arin.net/registry/entity/ZR58-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" : "4385",
    "as_handle" : "AS4385",
    "as_name" : "RIT-ASN",
    "tech_contacts" : [ "NETWO58-ARIN", "ZR58-ARIN" ],
    "abuse_contacts" : [ "ABUSE87-ARIN" ],
    "date_created" : "1995-02-15",
    "date_updated" : "2022-03-16",
    "source" : "https://rdap.arin.net/registry/autnum/4385"
  } ],
  "organization" : {
    "handle" : "RIT-3-Z",
    "name" : "Rochester Institute of Technology",
    "address" : [ "103 Lomb Memorial Drive", "Rochester", "NY", "14623-5608", "US" ],
    "street" : "Lomb Memorial Drive",
    "city" : "Rochester",
    "state" : "NY",
    "zip_code" : "14623-5608",
    "country" : [ "US" ],
    "date_created" : "2022-02-02",
    "date_updated" : "2022-02-02",
    "source" : "https://rdap.arin.net/registry/entity/RIT-3-Z",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO58-ARIN",
    "name" : "Network Administration",
    "email" : [ "networks@rit.edu" ],
    "phone" : [ "+1-585-487-8675" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO58-ARIN"
  }, {
    "handle" : "ZR58-ARIN",
    "name" : "Rochester Institute of Technology",
    "email" : [ "networks@rit.edu" ],
    "phone" : [ "+1-585-475-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/ZR58-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE87-ARIN",
    "name" : "Abuse Reporting",
    "email" : [ "abuse@rit.edu" ],
    "phone" : [ "+1-585-475-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE87-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS39249	Netassist International EOOD	BG
AS45489	Sri Lanka Telecom PLC, GLobal Peering	LK
AS6939	Hurricane Electric LLC	US
AS25091	IP Max SA	CH
AS286	GTT Communications Inc.	US
AS3630	NYSERNet	US
AS33891	Core Backbone GmbH	DE
AS56665	Proximus Luxembourg S.A.	LU
AS4230	CLARO S.A.	BR
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS1351	University of Vermont	US
AS16276	OVH SAS	FR
AS22652	Videotron Ltee	CA
AS45489	Sri Lanka Telecom Ltd	LK
AS37721	Virtual Technologies & Solutions	BF
AS14840	BR.Digital Telecom	BR
AS29632	Netassist International EOOD	BG
AS33891	Core-Backbone GmbH	DE
AS3754	NYSERNet	US
AS174	Cogent Communications, LLC	US
AS199524	G Core Labs S.A.	LU
AS32097	WholeSale Internet, Inc.	US
AS41327	Fiber Telecom S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS1828	Unitas Global	US
AS3257	GTT Communications Inc.	US
AS25091	IP-Max SA	CH
AS264479	Turbozone Internet	BR
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS39249	Netassist International EOOD	BG
AS29632	Netassist International EOOD	BG
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS3754	NYSERNet	US
AS3630	NYSERNet	US
AS174	Cogent Communications, LLC	US
AS32097	WholeSale Internet, Inc.	US
AS33891	Core Backbone GmbH	DE
AS4230	CLARO S.A.	BR
AS37468	Angola Cables	AO
AS3257	GTT Communications Inc.	US
AS137409	GSL Networks Pty LTD	AU
AS34549	meerfarbig GmbH & Co. KG	DE