156.40.0.0

  • No reverse DNS
  • Not on blocklists
Network
NIHNET-3
Held by
National Institutes of Health
Range
156.40.0.0 - 156.40.92.255
CIDR
156.40.0.0/18, 156.40.64.0/20, 156.40.80.0/21, 156.40.88.0/22, 156.40.92.0/24
Type
DIRECT ALLOCATION
Registered on
Last updated
Status
  • active
Report abuse to
citnsarin@mail.nih.gov
Checked

Contacts

  • Holder

    National Institutes of Health NIH-Z

    9000 Rockville Pike
    MSC 4805
    Bethesda
    MD
    20892-4805
    United States

  • Administrative and network operations

    NIHadm NIHAD-ARIN

    6555 Rock Sping DrRM 3se21m MSC 4805
    Bethesda
    MD
    20892-4805
    United States

    citnsarin@mail.nih.gov

    +1-301-402-3141

  • Technical and abuse

    NIHtechs NIHTE-ARIN

    6555 Rock Sping Dr
    RM 3se21m MSC 4805
    Bethesda
    MD
    20892-4805
    United States

    citnsarin@mail.nih.gov

    +1-301-402-3141

Reverse DNS

Names
None

Network

Announced by
AS3527 National Institutes of Health
Route
156.40.0.0/16, carried by 2,501 of bgp.tools' BGP feeds
Kind
Content
Country
US
Tagged
Government, Tranco 10k Host

Upstreams and peers

  • AS19050 U.S. Department of Health & Human Services668 paths
  • AS10886 University of Maryland159 paths

Downstreams

  • AS6150 National Cancer Institute256 paths

From RIPEstat

Routes AS3527 announces

15 IPv4 prefixes covering 336,640 addresses, and 1 IPv6 prefix

From bgp.tools

Location

Map © OpenStreetMap contributors
Location
Bethesda, Maryland, United States
Accuracy
Within 5 km

Location from GeoLite2 data created by MaxMind

Blocklists

  • Spamhaus ZEN Not listed
  • SpamCop Not listed
  • Mailspike Not listed
  • PSBL Not listed