206208 looking glass

AS38255 China Education and Research Network (CERNET) 🇨🇳 CN

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
2,048 (8 × /24)
IPv6 prefixes
3
1 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
4,098
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS38255
Name
China Education and Research Network (CERNET)
Organisation
China Education and Research Network (CERNET)
Country
🇨🇳 CN
RIR
APNIC
Allocated
2021-04-21

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 52,966 235 154,203 CAIDA
AS23911 China Next Generation Internet Beijing IX 🇨🇳 CN 75 2 11,523 CAIDA
AS24239 TWD2 Education and Research Network 🇨🇳 CN 0 0 90 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS209300 Wende Tan 🇨🇳 CN 0 1 53 inferred

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS142664 APNIC ASN block 🇨🇳 CN 0 0 8,776 inferred
AS9425 Future Internet Technology Infrastructure (FITI) 🇨🇳 CN 0 0 1,596 inferred
AS38272 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 1,500 inferred
AS142690 APNIC ASN block 🇨🇳 CN 0 0 75 inferred
AS142669 APNIC ASN block 🇨🇳 CN 0 0 73 inferred
AS145389 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142919 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145538 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145433 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143616 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144390 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144736 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143436 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143043 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145788 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145597 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146163 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143810 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145206 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144818 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143177 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144295 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145330 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145989 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144376 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142697 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144283 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146188 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146559 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146229 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144895 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144590 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146248 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142845 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146296 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145657 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144409 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145362 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143335 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142851 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143539 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145478 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144069 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143901 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146438 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144832 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144644 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145289 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145140 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145089 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142792 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145798 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145021 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143662 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144878 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144821 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145404 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142975 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144900 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145794 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145589 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145430 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146043 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145291 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143362 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144116 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142832 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144891 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144079 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145490 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145100 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143926 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145928 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145150 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146245 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145084 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144494 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146290 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144379 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143562 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142856 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145732 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145083 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143702 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144897 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146170 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145605 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143482 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144344 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143932 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144259 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146427 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143995 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143544 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144710 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143916 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144514 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144641 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146742 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143236 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143753 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144025 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143284 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142858 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145464 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142982 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145513 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142653 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144280 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145906 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143880 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143818 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146623 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144387 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144451 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145929 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142783 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145077 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145151 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145339 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145382 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144703 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145801 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145554 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146117 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146738 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144714 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143218 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144001 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143607 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142837 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143750 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145995 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146678 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146502 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144229 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144765 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146357 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142772 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144946 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145993 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145396 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143111 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144742 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144767 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146574 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142776 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146744 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144373 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144459 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143366 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145863 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144564 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145517 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145214 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144699 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143050 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145091 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142860 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146101 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143282 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143164 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145480 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143610 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146180 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143158 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142989 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145550 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146307 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143114 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143859 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145210 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143720 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143096 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146568 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146696 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145351 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144327 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144134 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145656 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146441 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143298 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145225 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146432 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142717 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145287 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144529 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142689 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145850 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144314 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146062 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142909 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144499 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144369 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146634 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146311 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143433 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145779 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145272 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144226 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145562 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145536 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144192 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144741 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143424 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146226 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145978 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146120 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146109 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142752 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145213 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142726 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144205 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145283 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143230 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143676 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144904 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145481 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145861 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144264 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146430 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143376 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143084 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142925 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS142785 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143290 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145386 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144622 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144956 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144035 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144250 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143820 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS143348 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146036 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146553 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144748 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145475 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145563 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146368 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144823 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS146308 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145153 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144385 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS145690 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS142852 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS145593 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS146356 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS144496 China Education and Research Network (CERNET) 🇨🇳 CN 0 0 38 inferred
AS143864 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
AS144137 APNIC ASN block 🇨🇳 CN 0 0 38 inferred
Showing the 250 largest of 4,098 Show all 4,098

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.