What is ASN AS399464?

ASN AS399464 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399464?

AS399464 is listed under Microsula, 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?

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.

AS399464 Microsula, Inc. | IPGeolocation.io

ASN Lookup Tool

Microsula, Inc. microsula.com

US 1 Routes

AS Data

AS399464

AS399464 – Microsula, Inc.

AS Number	399464
AS Name	MICROSULA
Organization	Microsula, Inc. (micro-255)
Country	US
Website	microsula.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-05-06

ASN Intelligence API for production workflows

Use ASN data for AS399464 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
198.135.180.0/24	AS399464	Microsula, Inc.	Microsula, 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:       399464
ASName:         MICROSULA
ASHandle:       AS399464
RegDate:        2025-05-06
Updated:        2025-06-17
Comment:        Microsula, Inc. (ASN399464) operates international network infrastructure for cloud services, ISP connectivity, and BGP interconnection. We provide private and public transit services across the Americas. 
Comment:        
Comment:        Contact: noc@microsula.com
Comment:        https://www.microsula.com
Ref:            https://rdap.arin.net/registry/autnum/399464


OrgName:        Microsula, Inc.
OrgId:          MICRO-255
Address:        651 N Broad St Suite 206
City:           Middletown
StateProv:      DE
PostalCode:     19709
Country:        US
RegDate:        2023-03-27
Updated:        2023-03-30
Ref:            https://rdap.arin.net/registry/entity/MICRO-255


OrgAbuseHandle: ROMER309-ARIN
OrgAbuseName:   Romero, Kelvin 
OrgAbusePhone:  +1-833-785-2266 
OrgAbuseEmail:  k.romero@microsula.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROMER309-ARIN

OrgNOCHandle: ROMER309-ARIN
OrgNOCName:   Romero, Kelvin 
OrgNOCPhone:  +1-833-785-2266 
OrgNOCEmail:  k.romero@microsula.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ROMER309-ARIN

OrgDNSHandle: ROMER309-ARIN
OrgDNSName:   Romero, Kelvin 
OrgDNSPhone:  +1-833-785-2266 
OrgDNSEmail:  k.romero@microsula.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ROMER309-ARIN

OrgRoutingHandle: ROMER309-ARIN
OrgRoutingName:   Romero, Kelvin 
OrgRoutingPhone:  +1-833-785-2266 
OrgRoutingEmail:  k.romero@microsula.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROMER309-ARIN

OrgTechHandle: ROMER309-ARIN
OrgTechName:   Romero, Kelvin 
OrgTechPhone:  +1-833-785-2266 
OrgTechEmail:  k.romero@microsula.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ROMER309-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" : "399464",
    "as_handle" : "AS399464",
    "as_name" : "MICROSULA",
    "admin_contacts" : [ "ROMER309-ARIN" ],
    "tech_contacts" : [ "ROMER309-ARIN", "ROMER309-ARIN" ],
    "abuse_contacts" : [ "ROMER309-ARIN" ],
    "date_created" : "2025-05-06",
    "date_updated" : "2025-06-17",
    "source" : "https://rdap.arin.net/registry/autnum/399464"
  } ],
  "organization" : {
    "handle" : "MICRO-255",
    "name" : "Microsula, Inc.",
    "address" : [ "651 N Broad St Suite 206", "Middletown", "DE", "19709", "US" ],
    "street" : "N Broad St",
    "city" : "Middletown",
    "state" : "DE",
    "zip_code" : "19709",
    "country" : [ "US" ],
    "date_created" : "2023-03-27",
    "date_updated" : "2023-03-30",
    "source" : "https://rdap.arin.net/registry/entity/MICRO-255",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "ROMER309-ARIN",
    "name" : "Romero, Kelvin",
    "email" : [ "k.romero@microsula.com" ],
    "phone" : [ "+1-833-785-2266" ],
    "source" : "https://rdap.arin.net/registry/entity/ROMER309-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "ROMER309-ARIN",
    "name" : "Romero, Kelvin",
    "email" : [ "k.romero@microsula.com" ],
    "phone" : [ "+1-833-785-2266" ],
    "source" : "https://rdap.arin.net/registry/entity/ROMER309-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ROMER309-ARIN",
    "name" : "Romero, Kelvin",
    "email" : [ "k.romero@microsula.com" ],
    "phone" : [ "+1-833-785-2266" ],
    "source" : "https://rdap.arin.net/registry/entity/ROMER309-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS16276	OVH SAS	FR

Upstreams

AS Number	Description	Country
AS16276	OVH SAS	FR