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ASN Lookup Tool
AS209554 ISIF-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209554
Organisation
ISIF OU
Name
ISIF-AS
Total IPv4 Addresses
3,072
Total IPv4 Prefixes
12
Total IPv6 Prefixes
57
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18,481 out of 79,165
Registry
Ripe
Registered Country
EE flagEE
Registered Country Name
Estonia
Registered Date
2022-12-27
Registration Last Change
2025-08-23
Receiving From
ASN
Organisation
AS4743
HK flag77689388
AS9886
HK flagCTCSCI TECH LIMITED
AS3204
EE flagxTom OU
AS49304
HK flagSAKURA LINK LIMITED
AS25091
CH flagIP-Max SA
Showing 5 of 10
Transit To
ASN
Organisation
AS213782
CN flagChang Xin
AS214704
CN flagXin Zhao
AS47741
GB flagTSUNAMI ELECTRIC LIMITED
AS214575
CN flagCurious Universe (Chongqing) Technology Co., Ltd..
AS154162
HK flag77689388
Showing 5 of 6
IPv4 Active Prefixes
PrefixRange FromRange To
31.58.222.0/2431.58.222.031.58.222.255
31.58.223.0/2431.58.223.031.58.223.255
45.95.212.0/2445.95.212.045.95.212.255
46.232.104.0/2446.232.104.046.232.104.255
46.232.106.0/2446.232.106.046.232.106.255
Showing 5 of 12
IPv6 Active Prefixes
PrefixRange FromRange To
2001:df1:4580::/482001:df1:4580::2001:df1:4580:ffff:ffff:ffff:ffff:ffff
2405:84c0:6f00::/402405:84c0:6f00::2405:84c0:6fff:ffff:ffff:ffff:ffff:ffff
2405:84c0:8001::/482405:84c0:8001::2405:84c0:8001:ffff:ffff:ffff:ffff:ffff
2405:84c0:8003::/482405:84c0:8003::2405:84c0:8003:ffff:ffff:ffff:ffff:ffff
2405:84c0:8004::/482405:84c0:8004::2405:84c0:8004:ffff:ffff:ffff:ffff:ffff
Showing 5 of 57