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ASN Lookup Tool
AS18881 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18881
Organisation
TELEFÔNICA BRASIL S.A
Name
Private Use AS
Total IPv4 Addresses
5,988,530
Total IPv4 Prefixes
8,136
Total IPv6 Prefixes
556
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#87 out of 78,977
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2000-10-23
Registration Last Change
2019-07-30
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS26615
BR flagTIM S/A
AS4230
BR flagCLARO S.A.
AS8167
BR flagV tal
AS7738
BR flagV tal
Showing 5 of 16
Transit To
ASN
Organisation
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS26615
BR flagTIM S/A
AS27699
BR flagTELEFÔNICA BRASIL S.A
AS13335
US flagCloudflare, Inc.
AS65001
WORLD flagPrivate Use AS
Showing 5 of 130
IPv4 Active Prefixes
PrefixRange FromRange To
152.241.42.0/23152.241.42.0152.241.43.255
152.241.44.0/23152.241.44.0152.241.45.255
152.241.51.0/24152.241.51.0152.241.51.255
152.241.54.0/23152.241.54.0152.241.55.255
152.241.96.0/23152.241.96.0152.241.97.255
Showing 5 of 8,136
IPv6 Active Prefixes
PrefixRange FromRange To
2804:1b0::/362804:1b0::2804:1b0:fff:ffff:ffff:ffff:ffff:ffff
2804:1b0:1000::/372804:1b0:1000::2804:1b0:17ff:ffff:ffff:ffff:ffff:ffff
2804:1b0:1800::/392804:1b0:1800::2804:1b0:19ff:ffff:ffff:ffff:ffff:ffff
2804:1b0:1a00::/412804:1b0:1a00::2804:1b0:1a7f:ffff:ffff:ffff:ffff:ffff
2804:1b0:1a80::/472804:1b0:1a80::2804:1b0:1a81:ffff:ffff:ffff:ffff:ffff
Showing 5 of 556