Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/IEF4guxXsiujd8FzwpWOe1gAfiE.cer
File:                     IEF4guxXsiujd8FzwpWOe1gAfiE.cer (raw, json)
Hash identifier:          PaYBKt3Gu98f5IWnoq0WzEa7Jzl5JahBfGVTcoM3zNk=
Subject key identifier:   20:41:78:82:EC:57:B2:2B:A3:77:C1:73:C2:95:8E:7B:58:00:7E:21
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:       18C4
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/TELECURES/IEF4guxXsiujd8FzwpWOe1gAfiE.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/TELECURES/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Tue 29 Sep 2020 09:53:21 +0000
Certificate not after:    Wed 29 Sep 2021 09:51:23 +0000
Subordinate resources:    IP: 103.135.120.0/22
                          IP: 2404:7dc0::/32

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

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6340 (0x18c4)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000/serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Sep 29 09:53:21 2020 GMT
            Not After : Sep 29 09:51:23 2021 GMT
        Subject: CN=20417882EC57B22BA377C173C2958E7B58007E21
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:d9:57:32:fd:96:4a:60:4d:c7:47:01:f1:9d:30:
                    90:df:84:f1:f5:06:09:cc:16:8b:1e:4c:68:7a:96:
                    30:08:0b:7a:72:ce:f4:73:92:01:f9:96:46:14:e8:
                    cf:0d:dc:05:9b:75:f2:1e:d7:e0:6f:b6:60:35:2f:
                    7d:0c:11:5f:63:39:0f:dc:a6:50:60:bf:76:a0:3e:
                    ed:0e:34:85:dd:1c:ec:8a:2b:0b:13:db:62:86:bd:
                    99:40:77:0d:80:78:eb:d6:fe:c4:32:11:a8:f6:67:
                    12:f4:9f:3b:92:04:70:a5:75:4f:81:b2:c2:48:4b:
                    16:e5:86:a9:48:b6:34:3c:36:17:dc:f9:8f:2c:52:
                    95:6f:f8:0e:36:fe:8e:cf:7f:5c:b3:9b:aa:e2:e4:
                    fb:53:59:6b:51:cb:fe:0e:65:dc:42:04:84:5a:42:
                    23:c0:9f:a0:d1:44:05:36:99:e2:3b:63:c8:00:fb:
                    bb:fc:23:c0:77:7d:4b:4a:d1:83:9d:b1:3b:a7:76:
                    3c:e4:f3:e7:2e:fd:3e:0f:c6:cc:51:3a:f2:b7:16:
                    ee:89:19:f3:4b:a7:7f:93:72:55:6d:ae:ad:ca:86:
                    ea:a6:1b:43:a4:52:16:31:6f:69:d4:74:5a:83:05:
                    a4:4b:59:e8:aa:95:89:84:fa:bd:7f:4a:66:80:e5:
                    33:7d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                20:41:78:82:EC:57:B2:2B:A3:77:C1:73:C2:95:8E:7B:58:00:7E:21
            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/TELECURES/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/TELECURES/IEF4guxXsiujd8FzwpWOe1gAfiE.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.135.120.0/22
                IPv6:
                  2404:7dc0::/32

    Signature Algorithm: sha256WithRSAEncryption
         62:c2:12:06:cc:0e:ec:dd:d1:ad:99:6e:ea:1f:49:99:2e:e4:
         56:0c:95:e6:b5:ea:6d:e3:59:95:87:f4:53:7e:3c:d6:64:e4:
         26:4a:16:51:45:b5:94:81:89:63:45:6e:39:77:01:19:b2:90:
         ef:e3:a5:95:74:ba:6c:01:13:31:db:7c:dd:31:f9:d5:5b:c5:
         da:df:71:a3:e2:62:1c:9c:5a:65:2b:89:f9:7f:cb:89:4b:a3:
         d8:61:ab:0d:42:e2:c1:09:9f:61:36:41:16:39:c2:dd:cf:ba:
         8c:b1:26:67:8b:8f:50:59:ae:c0:f5:55:d9:25:c5:24:e4:d8:
         2a:58:bc:80:52:3a:ef:2a:da:15:69:0e:1f:fb:e7:52:bc:3c:
         c9:40:8b:d6:2a:e6:f3:c9:2e:f9:0f:89:37:f1:6f:c0:9f:03:
         a8:d1:d9:3c:d0:3a:d1:e1:c2:70:12:a9:c7:10:0a:32:bc:01:
         08:86:79:5c:48:36:b3:38:d6:19:fc:da:fa:2d:46:c1:c9:4f:
         77:bd:79:e9:8a:c0:57:ea:1a:73:6b:60:13:61:1d:f7:1f:cb:
         58:cb:41:18:dc:e3:be:51:00:3d:3f:73:56:5d:81:1f:d2:33:
         bb:76:dd:29:a7:18:df:d4:0f:9d:2a:37:c3:93:44:64:53:1b:
         54:1b:02:3f
-----BEGIN CERTIFICATE-----
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3OO+UQA9P3NWXYEf0jO7dt0ppxjf1A+dKjfDk0RkUxtUGwI/
-----END CERTIFICATE-----