Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/S4G7MfpSksgCW4KPgCci3g1ereM.cer
File:                     S4G7MfpSksgCW4KPgCci3g1ereM.cer (raw, json)
Hash identifier:          O0xobZ/bzEn7d0taPrqIq/XMSHFX7MJsDPU3kvAerBM=
Subject key identifier:   4B:81:BB:31:FA:52:92:C8:02:5B:82:8F:80:27:22:DE:0D:5E:AD:E3
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:       3BB8
Authority info access:    rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
Manifest:                 rsync://rpkica.twnic.tw/rpki/TWNICCA/NCDTV/S4G7MfpSksgCW4KPgCci3g1ereM.mft
caRepository:             rsync://rpkica.twnic.tw/rpki/TWNICCA/NCDTV/
Notify URL:               https://rrdp.twnic.tw/rrdp/notify.xml
Certificate not before:   Fri 22 Aug 2025 08:14:52 +0000
Certificate not after:    Sat 22 Aug 2026 08:14:28 +0000
Subordinate resources:    AS: 131597
                          IP: 103.196.172.0/22
                          IP: 202.123.124.0/22
Validation:               OK
Signature path:           rsync://rpkica.twnic.tw/rpki/TWNICCA/ojp8Y1RxGKrkl_A-ExIclqs0VH4.crl
                          rsync://rpkica.twnic.tw/rpki/TWNICCA/ojp8Y1RxGKrkl_A-ExIclqs0VH4.mft
                          rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/ojp8Y1RxGKrkl_A-ExIclqs0VH4.cer
                          rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/DmWk9f02tb1o6zySNAiXjJB6p58.crl
                          rsync://rpki.apnic.net/repository/B527EF581D6611E2BB468F7C72FD1FF2/DmWk9f02tb1o6zySNAiXjJB6p58.mft
                          rsync://rpki.apnic.net/repository/980652E0B77E11E7A96A39521A4F4FB4/DmWk9f02tb1o6zySNAiXjJB6p58.cer
                          rsync://rpki.apnic.net/repository/980652E0B77E11E7A96A39521A4F4FB4/mBQsnQtBo7n7YD12mEgjb9HzGSQ.crl
                          rsync://rpki.apnic.net/repository/980652E0B77E11E7A96A39521A4F4FB4/mBQsnQtBo7n7YD12mEgjb9HzGSQ.mft
                          rsync://rpki.apnic.net/repository/838DB214166511E2B3BC286172FD1FF2/mBQsnQtBo7n7YD12mEgjb9HzGSQ.cer
                          rsync://rpki.apnic.net/repository/838DB214166511E2B3BC286172FD1FF2/C5zKkN0Neoo3ZmsZIX_g2EA3t6I.crl
                          rsync://rpki.apnic.net/repository/838DB214166511E2B3BC286172FD1FF2/C5zKkN0Neoo3ZmsZIX_g2EA3t6I.mft
                          rsync://rpki.apnic.net/repository/apnic-rpki-root-iana-origin.cer
Signature path expires:   Sun 24 Aug 2025 04:14:00 +0000

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 15288 (0x3bb8)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000, serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Aug 22 08:14:52 2025 GMT
            Not After : Aug 22 08:14:28 2026 GMT
        Subject: CN=4B81BB31FA5292C8025B828F802722DE0D5EADE3
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                RSA Public-Key: (2048 bit)
                Modulus:
                    00:b4:af:e7:da:a3:93:5b:3d:01:51:cf:a8:45:e6:
                    a2:06:8d:b6:f5:da:c7:f7:da:c9:78:00:bb:4c:46:
                    6b:1c:1e:95:9f:b2:89:0d:21:ae:0e:ac:01:e8:96:
                    ed:31:2c:06:38:c2:d7:ab:6a:b5:2a:cd:cf:07:a5:
                    d5:5f:8a:6b:97:f0:32:b6:98:55:b6:66:ab:53:1c:
                    d4:a5:a5:70:9c:de:95:56:2f:d4:70:f6:42:20:0a:
                    e7:2b:79:20:5b:f2:8e:bc:ec:77:8d:82:3d:33:5e:
                    dd:60:cd:9b:d9:7a:d6:3c:63:80:36:6a:c0:ff:f5:
                    36:1f:14:0e:a5:52:50:10:10:d1:ce:22:4e:4c:8f:
                    b1:17:f8:4a:a7:a7:79:45:a2:3b:0c:a7:d9:0c:12:
                    81:f8:32:27:36:8a:9e:6d:30:d2:70:dd:c4:f0:1b:
                    9e:2f:3a:ca:e3:86:35:e4:1f:d6:6d:d2:ef:01:ff:
                    df:ff:dd:cb:a2:9a:61:0a:c4:bb:fc:a8:5a:37:0a:
                    39:e2:e5:6a:59:97:7f:99:af:03:82:05:0a:a6:5d:
                    c5:17:db:11:d4:43:06:c1:07:a3:5c:2c:d9:16:ad:
                    09:d7:a5:4a:97:01:95:48:bd:ce:16:79:b5:ea:3e:
                    d0:3f:c8:62:95:0d:e0:7a:dd:8e:ac:62:d8:74:b2:
                    f2:fd
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                4B:81:BB:31:FA:52:92:C8:02:5B:82:8F:80:27:22:DE:0D:5E:AD:E3
            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/NCDTV/
                RPKI Manifest - URI:rsync://rpkica.twnic.tw/rpki/TWNICCA/NCDTV/S4G7MfpSksgCW4KPgCci3g1ereM.mft
                RPKI Notify - URI:https://rrdp.twnic.tw/rrdp/notify.xml

            sbgp-autonomousSysNum: critical
                Autonomous System Numbers:
                  131597

            sbgp-ipAddrBlock: critical
                IPv4:
                  103.196.172.0/22
                  202.123.124.0/22

    Signature Algorithm: sha256WithRSAEncryption
         21:48:38:3e:bd:fe:cc:79:e2:4f:79:32:3e:4c:37:e1:d6:a2:
         53:80:79:fd:16:ce:4f:af:ac:b1:d8:da:43:f4:6a:ac:c2:c9:
         b8:50:4f:0b:f3:a1:f2:96:4e:8d:90:ec:05:e8:ec:6c:23:cf:
         b1:52:a4:24:d1:66:66:27:b0:2c:bd:8e:65:f0:59:1f:b5:4d:
         22:63:6f:70:f1:dd:ab:45:3b:df:7c:d6:28:aa:d1:da:e8:31:
         ee:c2:83:16:a5:e5:f7:bf:68:fd:75:61:57:2d:c3:82:66:82:
         ef:78:7c:66:4f:00:24:68:a7:00:90:92:3a:a5:8e:42:8a:ad:
         e3:9f:bb:cb:6c:0a:a8:23:9d:65:e3:92:67:e7:83:0d:de:d9:
         24:aa:da:e6:ac:36:7d:e4:91:c6:30:94:e2:90:95:74:31:71:
         32:6c:68:0a:62:97:42:0a:f6:13:63:af:d4:07:47:47:ff:c0:
         9e:be:8c:01:1f:f4:2d:39:43:66:4a:b2:59:e5:a5:1b:83:a5:
         f4:e9:7a:77:67:af:6d:ca:c4:ed:d3:6d:ca:00:3a:a6:72:48:
         d0:fd:4c:2f:04:ec:fb:a8:ec:0a:70:30:82:52:69:06:4e:5d:
         44:9c:a8:6e:eb:26:46:db:69:86:da:ee:56:ef:4f:21:0b:04:
         a2:c5:47:31
-----BEGIN CERTIFICATE-----
MIIFazCCBFOgAwIBAgICO7gwDQYJKoZIhvcNAQELBQAwSjEVMBMGA1UEAxMMQTkx
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bcoAOqZySND9TC8E7Puo7ApwMIJSaQZOXUScqG7rJkbbaYba7lbvTyELBKLFRzE=
-----END CERTIFICATE-----
Generated at Sun Aug 24 02:48:08 2025 by rpki-client