Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/YBrw6THP90g9-26KMzFdefMrwkg.cer
File:                     YBrw6THP90g9-26KMzFdefMrwkg.cer (raw, json)
Hash identifier:          Bn4BlkQVVVwLeg4HV8NlbSUB0SrHhyYvEfLIEZ7YLkA=
Subject key identifier:   60:1A:F0:E9:31:CF:F7:48:3D:FB:6E:8A:33:31:5D:79:F3:2B:C2:48
Authority key identifier: A2:3A:7C:63:54:71:18:AA:E4:97:F0:3E:13:12:1C:96:AB:34:54:7E
Certificate issuer:       /CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
Certificate serial:       2A4C
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/SBNET/YBrw6THP90g9-26KMzFdefMrwkg.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/SBNET/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 31 Oct 2023 07:11:58 +0000
Certificate not after:    Sat 31 Aug 2024 03:10:53 +0000
Subordinate resources:    IP: 2403:af40::/32

Validation:               Failed, RFC 3779 resource not subset of parent's resources

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 10828 (0x2a4c)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Oct 31 07:11:58 2023 GMT
            Not After : Aug 31 03:10:53 2024 GMT
        Subject: CN=601AF0E931CFF7483DFB6E8A33315D79F32BC248
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:c3:f1:12:12:f2:fe:07:dc:a8:2d:98:e8:92:b2:
                    8a:36:4b:41:73:ac:8c:31:15:34:51:ea:55:62:c7:
                    73:8e:aa:32:3a:43:6d:09:c9:30:aa:46:28:3c:85:
                    02:fc:28:91:f2:15:4a:97:52:1c:2e:ee:ab:85:f9:
                    15:2a:a5:04:4c:02:ee:52:9c:21:b5:56:ae:9e:fa:
                    06:2e:28:63:32:76:7a:7f:df:20:54:86:bb:7c:91:
                    1d:13:a5:43:d1:6a:10:74:b7:a2:b2:92:7b:2b:55:
                    d2:30:b8:9e:7a:f0:1c:ec:1b:97:0a:e8:b7:df:f5:
                    a9:ca:56:ee:fc:38:91:fa:83:62:8a:82:97:a2:73:
                    7d:2e:7c:58:82:b5:23:6e:6a:52:eb:ec:e3:13:ee:
                    da:3a:16:cb:61:79:a4:6b:60:53:40:50:ef:03:1d:
                    c5:8f:0c:88:f6:04:24:51:df:df:d1:f7:ac:4b:d9:
                    f3:4d:68:78:af:c1:bd:51:8c:f3:4b:db:52:79:4c:
                    ff:44:be:6c:13:d8:30:63:c0:50:96:0f:24:e3:db:
                    5f:8b:ae:ab:e1:43:7a:c8:48:31:4f:aa:9c:b7:ea:
                    f6:53:05:04:b2:77:b3:90:28:f5:66:40:3d:52:ee:
                    3a:3a:4c:3f:f6:ee:25:b2:db:eb:92:28:0a:d3:d5:
                    7e:a9
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                60:1A:F0:E9:31:CF:F7:48:3D:FB:6E:8A:33:31:5D:79:F3:2B:C2:48
            X509v3 Authority Key Identifier:
                keyid:A2:3A:7C:63:54:71:18:AA:E4:97:F0:3E:13:12:1C:96:AB:34:54:7E

            X509v3 Certificate Policies: critical
                Policy: ipAddr-asNumber

            X509v3 CRL Distribution Points:

                Full Name:
                  URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/ojp8Y1RxGKrkl_A-ExIclqs0VH4.crl

            Authority Information Access:
                CA Issuers - URI:rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            Subject Information Access:
                CA Repository - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/SBNET/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/SBNET/YBrw6THP90g9-26KMzFdefMrwkg.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv6:
                  2403:af40::/32

    Signature Algorithm: sha256WithRSAEncryption
         4a:19:66:b3:d9:68:9d:e9:c7:06:a4:01:c2:d3:4f:89:a5:ba:
         90:48:9a:fe:96:20:8e:7b:c5:1c:0e:de:97:84:8b:be:a4:23:
         45:b0:71:b2:7f:cd:05:67:1f:ef:ff:95:47:2e:49:6e:7d:a4:
         b5:43:ba:57:73:ab:d6:cd:53:67:cf:89:8b:e1:fa:ca:1d:b5:
         eb:67:cf:1d:12:80:74:3e:61:aa:3b:6d:3b:f6:3f:95:8f:8e:
         fc:5d:0f:fd:da:2a:83:d7:77:9c:1c:64:97:a6:ea:0a:57:e7:
         dd:85:1e:b8:00:7e:19:d4:72:d4:3a:13:dd:b1:d5:39:53:09:
         ff:f4:76:26:cf:d3:98:b1:d1:e5:7b:f3:6a:fb:fe:b6:57:75:
         b3:cf:75:b8:29:da:61:75:88:b5:ff:2e:a7:d6:51:42:9d:d5:
         8c:09:29:c2:eb:17:7f:2c:05:43:9d:08:e1:8c:f6:6b:2f:95:
         4d:a5:13:b0:cb:29:3a:4a:8e:d9:53:d7:70:7a:ec:94:e2:23:
         d3:1e:f9:b1:4a:a2:23:16:cf:9a:d4:02:7f:49:b5:a4:74:7f:
         33:d6:cb:10:79:d5:72:67:43:54:cf:17:c7:fc:e2:de:50:83:
         83:f0:bb:11:3a:3b:48:2a:4d:11:3a:24:d9:4d:af:12:c0:1e:
         33:4b:96:0a
-----BEGIN CERTIFICATE-----
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TRE6JNlNrxLAHjNLlgo=
-----END CERTIFICATE-----