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ASN Lookup Tool
AS70 NLM-GW

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS70
Organisation
National Library of Medicine
Name
NLM-GW
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
116
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,103 out of 79,045
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1986-04-14
Registration Last Change
2024-10-04
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS19050
US flagU.S. Department of Health & Human Services
AS10886
US flagUniversity of Maryland
AS393689
US flagNational Library of Medicine
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS393689
US flagNational Library of Medicine
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix130.14.0.0/23
Range From130.14.0.0
Range To130.14.1.255
Prefix130.14.2.0/24
Range From130.14.2.0
Range To130.14.2.255
Prefix130.14.3.0/24
Range From130.14.3.0
Range To130.14.3.255
Prefix130.14.4.0/24
Range From130.14.4.0
Range To130.14.4.255
Prefix130.14.5.0/24
Range From130.14.5.0
Range To130.14.5.255
Showing 5 of 116
IPv6 Active Prefixes
Prefix2607:f220:411::/48
Range From2607:f220:411::
Range To2607:f220:411:ffff:ffff:ffff:ffff:ffff
Prefix2607:f220:41e::/48
Range From2607:f220:41e::
Range To2607:f220:41e:ffff:ffff:ffff:ffff:ffff