ResearchRouting table, looking glass, RPKI & IRR

2001:250::/38

Nobody announces 2001:250::/38 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::/38

Prefix
2001:250::/38
Origin
not announced
Size
67,108,864 /64s
Less specific
2001:250::/32 AS23910 CNGI-CERNET2-AS-AP
More specifics
39
IRR route objects
1 exact, 3 covering
RPKI

Route origin authorizations

No ROA covers this prefix. Validate another origin.

IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
2001:250::/38AS4538 ERX-CERNET-BKBAPNICChina Education and Research Network (CERNET) FIT 3-220, Tsinghua UniversityMAINT-CERNET-AP
2001:250::/37 coveringAS4538 ERX-CERNET-BKBAPNICChina Education and Research Network (CERNET) FIT 3-220, Tsinghua UniversityMAINT-CERNET-AP
2001:250::/36 coveringAS4538 ERX-CERNET-BKBAPNICChina Education and Research Network (CERNET) FIT 3-220, Tsinghua UniversityMAINT-CERNET-AP
2001:250::/35 coveringAS4538 ERX-CERNET-BKBAPNICChina Education and Research Network (CERNET) FIT 3-220, Tsinghua UniversityMAINT-CERNET-AP
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

2001:250::/32 AS23910 CNGI-CERNET2-AS-AP
More specific

Prefixes inside 2001:250::/38

39 announced prefixes fall inside this one.

Show the 39 prefixes
2001:250:2::/48 AS4538 ERX-CERNET-BKB2001:250:4::/48 AS4538 ERX-CERNET-BKB2001:250:205::/48 AS4538 ERX-CERNET-BKB2001:250:206::/48 AS4538 ERX-CERNET-BKB2001:250:207::/48 AS4538 ERX-CERNET-BKB2001:250:208::/48 AS4538 ERX-CERNET-BKB2001:250:209::/48 AS4538 ERX-CERNET-BKB2001:250:20a::/48 AS4538 ERX-CERNET-BKB2001:250:20b::/48 AS4538 ERX-CERNET-BKB2001:250:20c::/48 AS4538 ERX-CERNET-BKB2001:250:20f::/48 AS4538 ERX-CERNET-BKB2001:250:210::/48 AS4538 ERX-CERNET-BKB2001:250:212::/48 AS4538 ERX-CERNET-BKB2001:250:214::/48 AS4538 ERX-CERNET-BKB2001:250:215::/48 AS4538 ERX-CERNET-BKB2001:250:218::/48 AS4538 ERX-CERNET-BKB2001:250:219::/48 AS4538 ERX-CERNET-BKB2001:250:21b::/48 AS4538 ERX-CERNET-BKB2001:250:21e::/48 AS4538 ERX-CERNET-BKB2001:250:21f::/48 AS4538 ERX-CERNET-BKB2001:250:223::/48 AS4538 ERX-CERNET-BKB2001:250:228::/48 AS4538 ERX-CERNET-BKB2001:250:22b::/48 AS4538 ERX-CERNET-BKB2001:250:22d::/48 AS4538 ERX-CERNET-BKB2001:250:22e::/48 AS4538 ERX-CERNET-BKB2001:250:230::/48 AS4538 ERX-CERNET-BKB2001:250:231::/48 AS4538 ERX-CERNET-BKB2001:250:234::/48 AS4538 ERX-CERNET-BKB2001:250:236::/48 AS4538 ERX-CERNET-BKB2001:250:237::/48 AS4538 ERX-CERNET-BKB2001:250:238::/48 AS4538 ERX-CERNET-BKB2001:250:23a::/48 AS4538 ERX-CERNET-BKB2001:250:23b::/48 AS4538 ERX-CERNET-BKB2001:250:23c::/48 AS4538 ERX-CERNET-BKB2001:250:23d::/48 AS4538 ERX-CERNET-BKB2001:250:23f::/48 AS24357 CNGI-GZ-IX-AS-AP2001:250:24f::/48 AS4538 ERX-CERNET-BKB2001:250:251::/48 AS4538 ERX-CERNET-BKB2001:250:252::/48 AS4538 ERX-CERNET-BKB
Tools

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