ASN Lookup Tool

Mailgun Technologies Inc. mailgun.com US US 111 Routes

AS Data

AS396479

AS396479 – Mailgun Technologies Inc.

AS Number 396479
AS Name MAILGUN-US
Organization Mailgun Technologies Inc.(mt-757)
Country US
Website mailgun.com
Number of IPv4 Routes 111
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2017-06-21

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Use ASN data for AS396479 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
64.45.163.0/24 256
159.112.253.0/24 256
204.220.176.0/24 256
69.72.40.0/24 256
159.112.244.0/24 256
134.199.39.0/24 256
159.135.233.0/24 256
143.55.227.0/24 256
204.220.188.0/24 256
198.244.56.0/24 256

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:       396479
ASName:         MAILGUN-US
ASHandle:       AS396479
RegDate:        2017-06-21
Updated:        2020-10-09    
Ref:            https://rdap.arin.net/registry/autnum/396479



OrgName:        Mailgun Technologies Inc.
OrgId:          MT-757
Address:        112 E Pecan St. #1135
City:           San Antonio
StateProv:      TX
PostalCode:     78205
Country:        US
RegDate:        2017-05-10
Updated:        2020-04-24
Ref:            https://rdap.arin.net/registry/entity/MT-757


OrgTechHandle: MNO91-ARIN
OrgTechName:   Mailgun Network Operations
OrgTechPhone:  +1-210-585-8672 
OrgTechEmail:  noc@mailgun.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MNO91-ARIN

OrgAbuseHandle: ABUSE7228-ARIN
OrgAbuseName:   Abuse Desk
OrgAbusePhone:  +1-888-571-8972 
OrgAbuseEmail:  abuse@mailgun.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7228-ARIN

OrgTechHandle: MAILJ-ARIN
OrgTechName:   MAILJET OPS
OrgTechPhone:  +1-724-712-0659 
OrgTechEmail:  ops@mailjet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MAILJ-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

Peers

AS Number Description Country
AS27357 Rackspace Hosting US
AS5715 Inteliquent, inc. US
AS19994 Rackspace Hosting US

Upstreams

AS Number Description Country
AS27357 Rackspace Hosting US
AS5715 Inteliquent, inc. US
AS19994 Rackspace Hosting US

Contacts

Email Contacts

noc@mailgun.com ops@mailjet.com

Abuse Contacts

abuse@mailgun.org

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Frequently Asked Questions

ASN AS396479 is an Autonomous System Number used to identify a network for BGP internet routing.
AS396479 is listed under Mailgun Technologies Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.