2001:250:7400::/39
Nobody announces 2001:250:7400::/39 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 2001:250:7400::/39
Prefix
Origin
not announced
Size
33,554,432 /64s
Less specific
More specifics
47
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 |
|---|---|---|---|---|
| 2001:250:7400::/39 | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:7400::/38 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:7000::/37 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:7000::/36 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6000::/35 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:4000::/34 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2001:250:7400::/39
47 announced prefixes fall inside this one.
Show the 47 prefixes
2001:250:7401::/48 AS4538 ERX-CERNET-BKB2001:250:7402::/48 AS4538 ERX-CERNET-BKB2001:250:7403::/48 AS4538 ERX-CERNET-BKB2001:250:7404::/48 AS4538 ERX-CERNET-BKB2001:250:7405::/48 AS4538 ERX-CERNET-BKB2001:250:7406::/48 AS4538 ERX-CERNET-BKB2001:250:7407::/48 AS4538 ERX-CERNET-BKB2001:250:7408::/48 AS4538 ERX-CERNET-BKB2001:250:7409::/48 AS4538 ERX-CERNET-BKB2001:250:740a::/48 AS4538 ERX-CERNET-BKB2001:250:740b::/48 AS4538 ERX-CERNET-BKB2001:250:740c::/48 AS4538 ERX-CERNET-BKB2001:250:740d::/48 AS4538 ERX-CERNET-BKB2001:250:740e::/48 AS4538 ERX-CERNET-BKB2001:250:7410::/48 AS4538 ERX-CERNET-BKB2001:250:7411::/48 AS4538 ERX-CERNET-BKB2001:250:7412::/48 AS4538 ERX-CERNET-BKB2001:250:7413::/48 AS4538 ERX-CERNET-BKB2001:250:7414::/48 AS4538 ERX-CERNET-BKB2001:250:7415::/48 AS4538 ERX-CERNET-BKB2001:250:7416::/48 AS4538 ERX-CERNET-BKB2001:250:7417::/48 AS4538 ERX-CERNET-BKB2001:250:7418::/48 AS4538 ERX-CERNET-BKB2001:250:7419::/48 AS4538 ERX-CERNET-BKB2001:250:741a::/48 AS4538 ERX-CERNET-BKB2001:250:741b::/48 AS4538 ERX-CERNET-BKB2001:250:741c::/48 AS4538 ERX-CERNET-BKB2001:250:741d::/48 AS4538 ERX-CERNET-BKB2001:250:741e::/48 AS4538 ERX-CERNET-BKB2001:250:741f::/48 AS4538 ERX-CERNET-BKB2001:250:7420::/48 AS4538 ERX-CERNET-BKB2001:250:7421::/48 AS4538 ERX-CERNET-BKB2001:250:7422::/48 AS4538 ERX-CERNET-BKB2001:250:7423::/48 AS4538 ERX-CERNET-BKB2001:250:7424::/48 AS4538 ERX-CERNET-BKB2001:250:7425::/48 AS4538 ERX-CERNET-BKB2001:250:7426::/48 AS4538 ERX-CERNET-BKB2001:250:7427::/48 AS4538 ERX-CERNET-BKB2001:250:7428::/48 AS4538 ERX-CERNET-BKB2001:250:7429::/48 AS4538 ERX-CERNET-BKB2001:250:742a::/48 AS4538 ERX-CERNET-BKB2001:250:742b::/48 AS4538 ERX-CERNET-BKB2001:250:742c::/48 AS4538 ERX-CERNET-BKB2001:250:742d::/48 AS4538 ERX-CERNET-BKB2001:250:742e::/48 AS4538 ERX-CERNET-BKB2001:250:742f::/48 AS4538 ERX-CERNET-BKB2001:250:7430::/48 AS4538 ERX-CERNET-BKB