Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/kUyNtb3VYDqj1WgxPVbgcE-z49k.cer
File:                     kUyNtb3VYDqj1WgxPVbgcE-z49k.cer (raw, json)
Hash identifier:          +FDzkHFG7S9iCjhof4MgB3GS1ysWGPQPfAzVcsbb42s=
Subject key identifier:   91:4C:8D:B5:BD:D5:60:3A:A3:D5:68:31:3D:56:E0:70:4F:B3:E3:D9
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:       19AE
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/HCT/kUyNtb3VYDqj1WgxPVbgcE-z49k.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/HCT/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:33 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 103.131.84.0/22
                          IP: 2403:c840::/32

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

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6574 (0x19ae)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:33 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=914C8DB5BDD5603AA3D568313D56E0704FB3E3D9
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:c6:90:04:86:69:2d:8c:53:44:ed:cd:02:9b:ef:
                    a8:cc:32:bc:85:25:47:d0:7b:41:b5:c9:83:64:0f:
                    f9:db:71:c6:e4:8a:bd:21:5c:82:2e:b1:ea:51:6a:
                    04:2d:a1:97:94:7c:45:1f:42:e3:fa:c0:d1:92:d9:
                    47:f9:1a:fa:58:e9:fe:a7:c3:4a:b7:c6:85:68:ed:
                    f5:7d:ee:a7:67:99:b4:6b:03:94:30:5f:2a:e3:30:
                    38:46:5a:eb:bb:0d:4d:8b:d2:34:1d:8c:24:27:bc:
                    bf:94:a7:45:08:f9:f1:9b:ec:d5:81:91:7c:36:1c:
                    f4:d5:ce:c0:7a:6c:7f:c8:ba:57:fb:d0:40:2b:a4:
                    88:c6:0b:80:a8:d2:4e:75:eb:a5:0c:e0:19:c2:7b:
                    9a:d5:3e:fd:5e:2a:b0:f5:81:d3:17:a2:91:b5:78:
                    4a:e7:29:cc:71:cb:3b:19:f1:c1:ae:ff:ef:e8:50:
                    c7:c6:d2:53:06:0c:4f:b4:75:d6:79:c0:94:41:f5:
                    79:2d:fe:12:24:64:a3:e5:32:88:01:9a:78:94:5b:
                    c0:35:0a:75:2c:d9:0b:3c:ca:d8:96:62:91:00:87:
                    51:a8:ce:ef:6a:af:f1:fc:a2:e8:cd:3d:c6:51:0a:
                    55:5e:c2:55:e3:7a:d9:78:ac:a9:02:a7:19:8c:c5:
                    a5:5f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                91:4C:8D:B5:BD:D5:60:3A:A3:D5:68:31:3D:56:E0:70:4F:B3:E3:D9
            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/HCT/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/HCT/kUyNtb3VYDqj1WgxPVbgcE-z49k.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.131.84.0/22
                IPv6:
                  2403:c840::/32

    Signature Algorithm: sha256WithRSAEncryption
         5f:c9:92:66:4e:e5:1d:d1:54:47:e8:c7:3d:a3:26:69:bd:a6:
         e2:ab:c2:a1:f7:5f:e8:bc:14:1b:1c:a6:ed:75:5b:8a:63:ab:
         93:e2:50:62:28:4b:ad:16:3e:00:68:db:9f:7f:38:b6:27:81:
         10:8d:4b:4e:9f:50:4a:bb:3d:0d:88:60:a4:69:db:ab:be:0a:
         13:51:d4:44:3c:13:2b:66:c8:f0:02:9a:dd:4f:b8:bc:c7:e5:
         4a:e8:7f:51:25:b8:a9:65:5f:f1:e3:44:1c:37:24:58:bc:23:
         a8:ce:1f:28:0a:4d:51:cb:fa:55:ac:f9:2d:d7:96:73:0c:71:
         b7:c6:62:3c:a5:0d:40:6a:cc:79:88:ed:c6:ca:18:f1:1a:26:
         fe:95:d7:78:56:c1:ea:2b:8a:87:87:7a:9b:85:ab:54:2d:47:
         db:d3:38:b5:ff:d2:bd:c0:7f:df:4d:b1:99:57:88:38:0b:c2:
         85:2c:4c:70:3c:1e:35:78:b9:fd:db:20:7e:65:8f:9f:ad:bb:
         00:eb:d0:1d:eb:5d:ba:1a:da:a0:62:89:1c:39:f6:60:ca:25:
         1b:f1:d3:52:14:9e:18:6b:7b:f9:00:5e:95:8f:b6:0a:41:22:
         ec:61:21:a1:81:2c:85:38:00:66:c5:f9:18:04:fa:37:88:3e:
         3e:54:2a:d4
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----