This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 205.251.144.0/23 Announced
whois: 402609
IANA has recorded AS40900 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS40900\n
#
# 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: 40900
ASName: NTHL
ASHandle: AS40900
RegDate: 2008-05-15
Updated: 2016-09-13
Ref: https://rdap.arin.net/registry/autnum/40900
OrgName: NETWORK TRANSIT HOLDINGS LLC
OrgId: NTHL
Address: 2626 Spring Cypress Road
City: Spring
StateProv: TX
PostalCode: 77388
Country: US
RegDate: 2016-07-01
Updated: 2026-01-07
Comment: All DMCA requests must be mailed to:
Comment:
Comment: Network Transit Holdings LLC
Comment: 2626 Spring Cypress Road
Comment: Spring, TX 77388
Ref: https://rdap.arin.net/registry/entity/NTHL
OrgAbuseHandle: ABUSE5641-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-281-942-2800
OrgAbuseEmail: abuse@networktransit.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5641-ARIN
OrgTechHandle: PROST1-ARIN
OrgTechName: Proston, Serg
OrgTechPhone: +1-844-252-5683
OrgTechEmail: sprotsun@networktransit.net
OrgTechRef: https://rdap.arin.net/registry/entity/PROST1-ARIN
OrgNOCHandle: NETWO7681-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-844-252-5683
OrgNOCEmail: noc@networktransit.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO7681-ARIN
OrgTechHandle: NETWO7681-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-844-252-5683
OrgTechEmail: noc@networktransit.net
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO7681-ARIN
RAbuseHandle: ABUSE5641-ARIN
RAbuseName: Abuse Department
RAbusePhone: +1-281-942-2800
RAbuseEmail: abuse@networktransit.net
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5641-ARIN
RNOCHandle: NETWO7681-ARIN
RNOCName: Network Operations
RNOCPhone: +1-844-252-5683
RNOCEmail: noc@networktransit.net
RNOCRef: https://rdap.arin.net/registry/entity/NETWO7681-ARIN
RTechHandle: NETWO7681-ARIN
RTechName: Network Operations
RTechPhone: +1-844-252-5683
RTechEmail: noc@networktransit.net
RTechRef: https://rdap.arin.net/registry/entity/NETWO7681-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.
#