2001:250:2c00::/40
Nobody announces 2001:250:2c00::/40 on its own; it is covered by 2001:250::/32 AS23910 CNGI-CERNET2-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:250:2c00::/40
Prefix
Origin
not announced
Size
16,777,216 /64s
Less specific
More specifics
58
IRR route objects
1 exact, 5 covering
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 2001:250:2c00::/40 | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:2c00::/39 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:2c00::/38 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:2800::/37 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:2000::/36 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:2000::/35 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
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Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2001:250:2c00::/40
58 announced prefixes fall inside this one.
Show the 58 prefixes
2001:250:2c00::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c01::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c02::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c03::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c04::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c05::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c06::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c07::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c08::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c09::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c0b::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c0c::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c0d::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c0e::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c0f::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c10::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c11::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c12::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c13::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c14::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c15::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c16::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c17::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c18::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c19::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1a::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1b::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1c::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1d::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1e::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c1f::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c21::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c22::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c23::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c24::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c25::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c26::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c27::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c28::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c29::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c2a::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c2b::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c2d::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c2e::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c30::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c31::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c32::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c33::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c34::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c35::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c36::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c37::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c38::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c39::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c3a::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c3c::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c3d::/48 AS138381 CNGI-GYN-IX-AS-AP2001:250:2c3e::/48 AS138381 CNGI-GYN-IX-AS-AP