Certificate

$ rpki-client -vvf rpkica.twnic.tw/rpki/TWNICCA/S4G7MfpSksgCW4KPgCci3g1ereM.cer
File:                     S4G7MfpSksgCW4KPgCci3g1ereM.cer (raw, json)
Hash identifier:          RIJ3GSABkRnMDqBOb/H2vdHVLjCPyTOzEUFRNMW2qyA=
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:       3509
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:   Mon 10 Feb 2025 14:29:09 +0000
Certificate not after:    Tue 26 Aug 2025 01:57:03 +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:   Sat 12 Apr 2025 17:37:44 +0000

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 13577 (0x3509)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=A91BDB290000, serialNumber=A23A7C63547118AAE497F03E13121C96AB34547E
        Validity
            Not Before: Feb 10 14:29:09 2025 GMT
            Not After : Aug 26 01:57:03 2025 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
         5a:4f:ad:78:eb:e3:32:73:6f:bb:4f:83:4b:3b:38:fe:8a:68:
         7f:91:e4:62:74:96:a1:1c:19:3b:61:a1:40:c6:9b:92:4a:58:
         3b:5c:b5:3d:9e:34:c2:7c:a9:16:7f:59:96:2f:05:fc:98:69:
         f6:11:a7:0e:6d:84:01:98:5a:c7:80:2d:f7:01:a2:e3:3b:a2:
         e0:68:87:b1:2b:58:f0:a7:e3:e2:a2:0e:27:60:13:fc:d8:bb:
         d6:b6:ca:1a:d8:dc:5b:3d:a2:72:fa:cb:19:c4:b9:8a:38:bf:
         ca:ec:77:ab:1c:fe:04:ec:4f:4b:76:4c:67:12:b4:57:3c:3c:
         9c:49:c1:75:46:ed:0e:14:1e:88:7e:75:ab:99:1b:06:13:7b:
         bc:15:a1:50:7f:2c:8c:4e:2e:99:1f:0e:2e:ec:96:68:50:8a:
         6c:ca:c7:cc:a0:5c:17:76:c5:8e:90:00:74:32:72:a6:23:63:
         d8:b1:33:55:20:ca:81:e5:d6:66:99:2c:46:26:b5:a5:6a:dd:
         89:ab:8e:5f:d0:43:03:79:80:af:e2:37:5b:95:34:e9:7d:d8:
         7d:43:5c:38:f3:49:2d:76:70:fe:0c:f7:85:2b:5f:2c:9e:ef:
         99:13:f5:97:a4:0f:21:c9:dd:14:cb:50:6e:74:70:e8:45:69:
         cc:99:54:b2
-----BEGIN CERTIFICATE-----
MIIFazCCBFOgAwIBAgICNQkwDQYJKoZIhvcNAQELBQAwSjEVMBMGA1UEAxMMQTkx
QkRCMjkwMDAwMTEwLwYDVQQFEyhBMjNBN0M2MzU0NzExOEFBRTQ5N0YwM0UxMzEy
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N1uVNOl92H1DXDjzSS12cP4M94UrXyye75kT9ZekDyHJ3RTLUG50cOhFacyZVLI=
-----END CERTIFICATE-----
Generated at Sat Apr 12 14:34:27 2025 by rpki-client