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.

AS395411 Monroe County Library System

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Monroe County Library System libraryweb.org

US 0 Routes

AS Data

AS395411

AS395411 – Monroe County Library System

AS Number	395411
AS Name	MCLS-ASN
Organization	Monroe County Library System (mcls-9)
Country	US
Website	libraryweb.org
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2026-09-14

ASN Intelligence API for production workflows

Use ASN data for AS395411 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

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:       395411
ASName:         MCLS-ASN
ASHandle:       AS395411
RegDate:        2026-09-14
Updated:        2026-09-14
Comment:        https://www.libraryweb.org
Comment:        Standard NOC hours are 8:00 AM to 5:00 PM EST
Ref:            https://rdap.arin.net/registry/autnum/395411


OrgName:        Monroe County Library System
OrgId:          MCLS-9
Address:        115 South Ave.
City:           Rochester
StateProv:      NY
PostalCode:     14604
Country:        US
RegDate:        2025-06-05
Updated:        2026-07-09
Ref:            https://rdap.arin.net/registry/entity/MCLS-9


OrgTechHandle: PEMBR1-ARIN
OrgTechName:   Pembroke, Nick 
OrgTechPhone:  +1-585-428-8029 
OrgTechEmail:  Nick.Pembroke@libraryweb.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PEMBR1-ARIN

OrgAbuseHandle: PEMBR1-ARIN
OrgAbuseName:   Pembroke, Nick 
OrgAbusePhone:  +1-585-428-8029 
OrgAbuseEmail:  Nick.Pembroke@libraryweb.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PEMBR1-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" : "395411",
    "as_handle" : "AS395411",
    "as_name" : "MCLS-ASN",
    "tech_contacts" : [ "PEMBR1-ARIN" ],
    "abuse_contacts" : [ "PEMBR1-ARIN" ],
    "date_created" : "2026-09-14",
    "date_updated" : "2026-09-14",
    "source" : "https://rdap.arin.net/registry/autnum/395411"
  } ],
  "organization" : {
    "handle" : "MCLS-9",
    "name" : "Monroe County Library System",
    "address" : [ "115 South Ave.", "Rochester", "NY", "14604", "US" ],
    "street" : "South Ave.",
    "city" : "Rochester",
    "state" : "NY",
    "zip_code" : "14604",
    "country" : [ "US" ],
    "date_created" : "2025-06-05",
    "date_updated" : "2026-07-09",
    "source" : "https://rdap.arin.net/registry/entity/MCLS-9",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "PEMBR1-ARIN",
    "name" : "Pembroke, Nick",
    "email" : [ "Nick.Pembroke@libraryweb.org" ],
    "phone" : [ "+1-585-428-8029" ],
    "source" : "https://rdap.arin.net/registry/entity/PEMBR1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PEMBR1-ARIN",
    "name" : "Pembroke, Nick",
    "email" : [ "Nick.Pembroke@libraryweb.org" ],
    "phone" : [ "+1-585-428-8029" ],
    "source" : "https://rdap.arin.net/registry/entity/PEMBR1-ARIN"
  } ]
}

Frequently Asked Questions

What is ASN AS395411?

ASN AS395411 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS395411?

AS395411 is listed under Monroe County Library System.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.