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ASN Lookup Tool
AS5421 SU-NET-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5421
Organisation
Sofia University "St. Kliment Ohridski"
Name
SU-NET-AS
Total IPv4 Addresses
8,192
Total IPv4 Prefixes
21
Total IPv6 Prefixes
16
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,713 out of 79,053
Registry
Ripe
Registered Country
BG flagBG
Registered Country Name
Bulgaria
Registered Date
2001-10-25
Registration Last Change
2019-12-04
Receiving From

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

ASN
Organisation
AS8717
BG flagA1 Bulgaria EAD
AS6802
BG flagBulgarian Research and Education Network Associa..
AS34224
BG flagNeterra Ltd.
Transit To

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

 

ASN
Organisation
AS112
US flagDNS-OARC
IPv4 Active Prefixes

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

PrefixRange FromRange To
62.44.96.0/2462.44.96.062.44.96.255
62.44.97.0/2462.44.97.062.44.97.255
62.44.98.0/2362.44.98.062.44.99.255
62.44.100.0/2362.44.100.062.44.101.255
62.44.102.0/2462.44.102.062.44.102.255
Showing 5 of 21
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:20d0::/482001:67c:20d0::2001:67c:20d0:ffff:ffff:ffff:ffff:ffff
2001:67c:20d1::/522001:67c:20d1::2001:67c:20d1:fff:ffff:ffff:ffff:ffff
2001:67c:20d1:1000::/522001:67c:20d1:1000::2001:67c:20d1:1fff:ffff:ffff:ffff:ffff
2001:67c:20d1:2000::/602001:67c:20d1:2000::2001:67c:20d1:200f:ffff:ffff:ffff:ffff
2001:67c:20d1:2010::/602001:67c:20d1:2010::2001:67c:20d1:201f:ffff:ffff:ffff:ffff
Showing 5 of 16