2001:250:2800::/37
Nobody announces 2001:250:2800::/37 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 2001:250:2800::/37
Prefix
Origin
not announced
Size
134,217,728 /64s
Less specific
More specifics
121
IRR route objects
1 exact, 2 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 |
|---|---|---|---|---|
| 2001:250:2800::/37 | 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 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2001:250:2800::/37
121 announced prefixes fall inside this one.
Show the 121 prefixes
2001:250:2800::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2801::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2802::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2803::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2804::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2805::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2806::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2808::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2809::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280a::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280b::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280c::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280d::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280e::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:280f::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2810::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2811::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2812::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2813::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2814::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2815::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2816::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2817::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2818::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2819::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281a::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281b::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281c::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281d::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281e::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:281f::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2820::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2821::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2822::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2823::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2825::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2826::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2827::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2828::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2829::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282a::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282b::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282c::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282d::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282e::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:282f::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2830::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2831::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2832::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2833::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2834::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2835::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2836::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2838::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2839::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:283c::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:283d::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:283e::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:283f::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2840::/48 AS138378 CNGI-KMN-IX-AS-AP2001:250:2c00::/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-AP2001:250:2e00::/48 AS138442 CNGI-LSA-IX-AS-AP2001:250:2e01::/48 AS138442 CNGI-LSA-IX-AS-AP2001:250:2e02::/48 AS138442 CNGI-LSA-IX-AS-AP