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ASN Lookup Tool
AS18693 UCH-CENTRAL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18693
Organisation
University of Colorado Hospital
Name
UCH-CENTRAL
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,255 out of 79,052
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2013-06-04
Registration Last Change
2013-06-04
Receiving From

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

ASN
Organisation
AS209
US flagCenturyLink Communications, LLC
AS6461
US flagZayo Bandwidth
AS7459
US flagGrande Communications Networks, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
24.155.10.0/2424.155.10.024.155.10.255
168.200.2.0/23168.200.2.0168.200.3.255
168.200.5.0/24168.200.5.0168.200.5.255
168.200.6.0/24168.200.6.0168.200.6.255