ASN Lookup Tool

ManTech International Corporation mantech.com US US 2 Routes

AS Data

AS18577

AS18577 – ManTech International Corporation

AS Number 18577
AS Name MIC-64
Organization ManTech International Corporation(mist-1)
Country US
Website mantech.com
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2000-09-14

ASN Intelligence API for production workflows

Use ASN data for AS18577 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 # IPs
108.174.242.0/24 256
108.174.240.0/24 256

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:       18577
ASName:         MIC-64
ASHandle:       AS18577
RegDate:        2000-09-14
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/18577


OrgName:        ManTech International Corporation
OrgId:          MIST-1
Address:        2251 Corporate Park Drive
City:           Herndon
StateProv:      VA
PostalCode:     20171
Country:        US
RegDate:        2012-01-12
Updated:        2025-03-14
Comment:        http://www.ManTech.com
Ref:            https://rdap.arin.net/registry/entity/MIST-1


OrgTechHandle: HAGGE34-ARIN
OrgTechName:   Haggert, Jared 
OrgTechPhone:  +1-704-449-3119 
OrgTechEmail:  jared.haggert@mantech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HAGGE34-ARIN

OrgTechHandle: TWE58-ARIN
OrgTechName:   Welsh, Todd 
OrgTechPhone:  +1-703-218-6000 
OrgTechEmail:  Todd.Welsh@ManTech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TWE58-ARIN

OrgAbuseHandle: TWE58-ARIN
OrgAbuseName:   Welsh, Todd 
OrgAbusePhone:  +1-703-218-6000 
OrgAbuseEmail:  Todd.Welsh@ManTech.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TWE58-ARIN

OrgTechHandle: SSB23-ARIN
OrgTechName:   Burke, Sean Sean
OrgTechPhone:  +1-703-218-8263 
OrgTechEmail:  sean.burke@mantech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SSB23-ARIN

OrgNOCHandle: TWE58-ARIN
OrgNOCName:   Welsh, Todd 
OrgNOCPhone:  +1-703-218-6000 
OrgNOCEmail:  Todd.Welsh@ManTech.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TWE58-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
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS18577 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18577 is listed under ManTech International Corporation.
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.