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ASN Lookup Tool
AS278 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS278
Organisation
Universidad Nacional Autonoma de Mexico
Name
Private Use AS
Total IPv4 Addresses
131,466
Total IPv4 Prefixes
368
Total IPv6 Prefixes
161
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,576 out of 79,622
Registry
Lacnic
Registered Country
MX flagMX
Registered Country Name
Mexico
Registered Date
1989-03-31
Registration Last Change
2011-05-03
Receiving From
ASN
Organisation
AS8151
MX flagUNINET
AS11172
MX flagAlestra, S. de R.L. de C.V.
AS18734
MX flagOperbes, S.A. de C.V.
AS17072
MX flagTOTAL PLAY TELECOMUNICACIONES SA DE CV
AS3640
MX flagC I C E S E
Showing 5 of 6
Transit To
ASN
Organisation
AS3596
MX flagUniversidad Autonoma Metropolitana
IPv4 Active Prefixes
PrefixRange FromRange To
132.247.0.0/23132.247.0.0132.247.1.255
132.247.2.0/24132.247.2.0132.247.2.255
132.247.3.0/24132.247.3.0132.247.3.255
132.247.4.0/22132.247.4.0132.247.7.255
132.247.8.0/22132.247.8.0132.247.11.255
Showing 5 of 368
IPv6 Active Prefixes
PrefixRange FromRange To
2001:1218::/402001:1218::2001:1218:ff:ffff:ffff:ffff:ffff:ffff
2001:1218:100::/482001:1218:100::2001:1218:100:ffff:ffff:ffff:ffff:ffff
2001:1218:101::/482001:1218:101::2001:1218:101:ffff:ffff:ffff:ffff:ffff
2001:1218:102::/472001:1218:102::2001:1218:103:ffff:ffff:ffff:ffff:ffff
2001:1218:104::/462001:1218:104::2001:1218:107:ffff:ffff:ffff:ffff:ffff
Showing 5 of 161