Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/5O7S0O0X83kJxuybdYQD9NGM4M4.cer
File:                     5O7S0O0X83kJxuybdYQD9NGM4M4.cer (raw, json)
Hash identifier:          clmJzAVP3ujaU8vWJDMOFM7Hge1Xci/8q2JwET+yXXc=
Subject key identifier:   E4:EE:D2:D0:ED:17:F3:79:09:C6:EC:9B:75:84:03:F4:D1:8C:E0:CE
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:       19DA
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/IVYISP/5O7S0O0X83kJxuybdYQD9NGM4M4.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/IVYISP/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:35 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 103.123.152.0/22
                          IP: 2403:a440::/32

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

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6618 (0x19da)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:35 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=E4EED2D0ED17F37909C6EC9B758403F4D18CE0CE
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:b0:4a:24:13:6f:17:29:99:33:47:b9:e1:24:07:
                    33:48:83:38:6d:29:06:61:4c:85:63:28:cc:bf:ea:
                    4c:43:83:27:82:7b:f7:f4:09:17:7a:68:8c:70:c1:
                    47:89:7a:99:e1:fe:64:a5:a5:d1:7a:4e:99:d2:b3:
                    6b:90:8b:0a:4e:38:b1:8c:ac:e0:14:05:4a:1c:04:
                    f6:fb:34:4b:fe:ee:05:4b:f4:c7:04:7d:38:58:5a:
                    95:9c:6f:4a:76:d9:43:55:64:a7:0e:e1:80:a1:cb:
                    5e:50:10:0f:1c:07:d9:08:6c:69:69:79:00:41:6d:
                    07:1b:60:d5:d8:5d:8b:c9:c6:75:ca:7e:70:db:bc:
                    c3:e7:1a:28:e0:a3:82:86:ce:73:ed:ef:ca:7c:76:
                    68:5f:bc:55:e3:f8:04:54:56:08:18:c2:46:b1:ce:
                    46:7a:e4:59:6a:e0:a9:3f:cc:41:fc:7b:d5:12:02:
                    3c:55:85:4a:34:04:3d:c7:6f:b3:c1:0d:7a:2c:3a:
                    3e:82:bb:07:4c:9c:f6:2e:57:d1:34:fd:0c:a6:7c:
                    1b:8d:2e:10:b7:58:c5:8d:64:bb:ed:68:ba:35:e1:
                    61:8b:ec:b9:38:d4:44:9e:b6:6a:df:89:22:ad:38:
                    32:a7:7a:c2:b7:da:b4:a7:13:17:d3:d2:03:58:32:
                    8d:45
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                E4:EE:D2:D0:ED:17:F3:79:09:C6:EC:9B:75:84:03:F4:D1:8C:E0:CE
            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/IVYISP/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/IVYISP/5O7S0O0X83kJxuybdYQD9NGM4M4.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.123.152.0/22
                IPv6:
                  2403:a440::/32

    Signature Algorithm: sha256WithRSAEncryption
         5f:3d:54:56:ad:8c:ae:28:cf:60:21:fd:e9:c1:9d:18:83:48:
         6d:c8:75:59:ea:9d:57:3c:6b:f8:45:9b:b3:a5:11:80:b9:51:
         98:9c:a1:f2:c2:9a:f9:6f:39:20:63:cb:fa:ab:1e:72:e8:77:
         16:b1:8c:59:36:fd:37:d1:26:e7:ff:4e:55:f7:99:99:ae:30:
         03:f7:dc:06:c4:f0:56:cc:90:ad:07:96:b1:52:5f:8c:9a:96:
         01:8a:49:3d:11:af:6a:43:0c:45:1b:52:91:8a:23:b0:ff:b7:
         9b:ab:c6:fd:c3:d2:b7:60:8d:2e:b2:fd:81:aa:ed:6b:e8:6b:
         ee:0d:79:62:b2:1c:b5:56:b3:c8:c9:6e:db:6b:d4:13:ff:46:
         ca:3c:1f:d0:2a:c5:b0:d0:7d:f2:da:b1:5a:b1:bb:73:14:34:
         a5:b6:89:cd:15:57:4c:a1:91:a4:ad:98:ea:7b:7f:47:83:d7:
         ae:eb:54:e5:be:f9:78:3f:16:68:cd:7f:93:b5:31:48:4c:30:
         28:a2:4f:eb:b3:7f:8f:48:b6:3c:7e:67:89:2b:7f:f2:41:eb:
         96:9e:cb:54:56:9b:2d:9b:51:a0:01:fa:3a:bc:41:8d:7c:e8:
         2b:65:77:ea:13:a3:46:8f:66:d7:3a:4c:11:88:95:eb:9b:47:
         91:0b:41:b8
-----BEGIN CERTIFICATE-----
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Afo6vEGNfOgrZXfqE6NGj2bXOkwRiJXrm0eRC0G4
-----END CERTIFICATE-----