AS212237

Changgong Zhang

Operator type
Personal
ASN domain
u5u5.com
Exported data ranges
5
IPv4 addresses
1,024
Country codes
2

Address coverage

IPv432-bit address space
IPv4 address coverage
1,024
IPv4 data ranges
1 20.00%
IPv6128-bit address space
IPv6 address coverage
Exact addresses321,574,268,017,491,360,471,842,816Address space in the data. Not a count of active devices.
IPv6 data ranges
4 80.00%

Range shares use all 5 records in this ASN, not address space.

China accounts for 80.00% of this ASN’s exported data ranges.

Public ASN reference

IPtoASN associates 7 address intervals with AS212237 in the snapshot collected .

AS212237 IPtoASN interval assignments
First addressLast addressFamily
103.31.236.0103.31.239.255IPv4
2403:6380:10::2403:6380:1f:ffff:ffff:ffff:ffff:ffffIPv6
2403:6380:30::2403:6380:32:ffff:ffff:ffff:ffff:ffffIPv6
2403:6380:40::2403:6380:40:ffff:ffff:ffff:ffff:ffffIPv6
2403:6380:42::2403:6380:43:ffff:ffff:ffff:ffff:ffffIPv6
2602:f2dc:aa::2602:f2dc:aa:ffff:ffff:ffff:ffff:ffffIPv6
2602:feda:d20::2602:feda:d27:ffff:ffff:ffff:ffff:ffffIPv6

These intervals group address-to-ASN assignments. They are not announced BGP prefix counts, registered allocations or geolocation measurements. The reference is independent of the Enterprise directory above.

Geographic distribution

2 country codes

The breakdown includes every supplied country assignment. Shares use all 5 data ranges.

Country assignments in AS212237Supplied positive counts cover 2 country codes. Leading assignments: China: 4 data ranges; Switzerland: 1 data range. Shading uses logarithmic record-count intervals. A country-table preview follows the map.Fiji: No country-assigned records in this resultUnited Republic of Tanzania: No country-assigned records in this resultWestern Sahara: No country-assigned records in this resultCanada: No country-assigned records in this resultUnited States of America: No country-assigned records in this resultKazakhstan: No country-assigned records in this resultUzbekistan: No country-assigned records in this resultPapua New Guinea: No country-assigned records in this resultIndonesia: No country-assigned records in this resultArgentina: No country-assigned records in this resultChile: No country-assigned records in this resultDemocratic Republic of the Congo: No country-assigned records in this resultSomalia: No country-assigned records in this resultKenya: No country-assigned records in this resultSudan: No country-assigned records in this resultChad: No country-assigned records in this resultHaiti: No country-assigned records in this resultDominican Republic: No country-assigned records in this resultRussia: No country-assigned records in this resultThe Bahamas: No country-assigned records in this resultFalkland Islands: No country-assigned records in this resultNorway: No country-assigned records in this resultGreenland: No country-assigned records in this resultFrench Southern and Antarctic Lands: No country-assigned records in this resultEast Timor: No country-assigned records in this resultSouth Africa: No country-assigned records in this resultLesotho: No country-assigned records in this resultMexico: No country-assigned records in this resultUruguay: No country-assigned records in this resultBrazil: No country-assigned records in this resultBolivia: No country-assigned records in this resultPeru: No country-assigned records in this resultColombia: No country-assigned records in this resultPanama: No country-assigned records in this resultCosta Rica: No country-assigned records in this resultNicaragua: No country-assigned records in this resultHonduras: No country-assigned records in this resultEl Salvador: No country-assigned records in this resultGuatemala: No country-assigned records in this resultBelize: No country-assigned records in this resultVenezuela: No country-assigned records in this resultGuyana: No country-assigned records in this resultSuriname: No country-assigned records in this resultFrance: No country-assigned records in this resultEcuador: No country-assigned records in this resultPuerto Rico: No country-assigned records in this resultJamaica: No country-assigned records in this resultCuba: No country-assigned records in this resultZimbabwe: No country-assigned records in this resultBotswana: No country-assigned records in this resultNamibia: No country-assigned records in this resultSenegal: No country-assigned records in this resultMali: No country-assigned records in this resultMauritania: No country-assigned records in this resultBenin: No country-assigned records in this resultNiger: No country-assigned records in this resultNigeria: No country-assigned records in this resultCameroon: No country-assigned records in this resultTogo: No country-assigned records in this resultGhana: No country-assigned records in this resultIvory Coast: No country-assigned records in this resultGuinea: No country-assigned records in this resultGuinea-Bissau: No country-assigned records in this resultLiberia: No country-assigned records in this resultSierra Leone: No country-assigned records in this resultBurkina Faso: No country-assigned records in this resultCentral African Republic: No country-assigned records in this resultRepublic of the Congo: No country-assigned records in this resultGabon: No country-assigned records in this resultEquatorial Guinea: No country-assigned records in this resultZambia: No country-assigned records in this resultMalawi: No country-assigned records in this resultMozambique: No country-assigned records in this resulteSwatini: No country-assigned records in this resultAngola: No country-assigned records in this resultBurundi: No country-assigned records in this resultIsrael: No country-assigned records in this resultLebanon: No country-assigned records in this resultMadagascar: No country-assigned records in this resultPalestine: No country-assigned records in this resultGambia: No country-assigned records in this resultTunisia: No country-assigned records in this resultAlgeria: No country-assigned records in this resultJordan: No country-assigned records in this resultUnited Arab Emirates: No country-assigned records in this resultQatar: No country-assigned records in this resultKuwait: No country-assigned records in this resultIraq: No country-assigned records in this resultOman: No country-assigned records in this resultVanuatu: No country-assigned records in this resultCambodia: No country-assigned records in this resultThailand: No country-assigned records in this resultLaos: No country-assigned records in this resultMyanmar: No country-assigned records in this resultVietnam: No country-assigned records in this resultNorth Korea: No country-assigned records in this resultSouth Korea: No country-assigned records in this resultMongolia: No country-assigned records in this resultIndia: No country-assigned records in this resultBangladesh: No country-assigned records in this resultBhutan: No country-assigned records in this resultNepal: No country-assigned records in this resultPakistan: No country-assigned records in this resultAfghanistan: No country-assigned records in this resultTajikistan: No country-assigned records in this resultKyrgyzstan: No country-assigned records in this resultTurkmenistan: No country-assigned records in this resultIran: No country-assigned records in this resultSyria: No country-assigned records in this resultArmenia: No country-assigned records in this resultSweden: No country-assigned records in this resultBelarus: No country-assigned records in this resultUkraine: No country-assigned records in this resultPoland: No country-assigned records in this resultAustria: No country-assigned records in this resultHungary: No country-assigned records in this resultMoldova: No country-assigned records in this resultRomania: No country-assigned records in this resultLithuania: No country-assigned records in this resultLatvia: No country-assigned records in this resultEstonia: No country-assigned records in this resultGermany: No country-assigned records in this resultBulgaria: No country-assigned records in this resultGreece: No country-assigned records in this resultTurkey: No country-assigned records in this resultAlbania: No country-assigned records in this resultCroatia: No country-assigned records in this resultSwitzerland: 1 data rangeLuxembourg: No country-assigned records in this resultBelgium: No country-assigned records in this resultNetherlands: No country-assigned records in this resultPortugal: No country-assigned records in this resultSpain: No country-assigned records in this resultIreland: No country-assigned records in this resultNew Caledonia: No country-assigned records in this resultSolomon Islands: No country-assigned records in this resultNew Zealand: No country-assigned records in this resultAustralia: No country-assigned records in this resultSri Lanka: No country-assigned records in this resultChina: 4 data rangesItaly: No country-assigned records in this resultDenmark: No country-assigned records in this resultUnited Kingdom: No country-assigned records in this resultIceland: No country-assigned records in this resultAzerbaijan: No country-assigned records in this resultGeorgia: No country-assigned records in this resultPhilippines: No country-assigned records in this resultMalaysia: No country-assigned records in this resultBrunei: No country-assigned records in this resultSlovenia: No country-assigned records in this resultFinland: No country-assigned records in this resultSlovakia: No country-assigned records in this resultCzechia: No country-assigned records in this resultEritrea: No country-assigned records in this resultJapan: No country-assigned records in this resultParaguay: No country-assigned records in this resultYemen: No country-assigned records in this resultSaudi Arabia: No country-assigned records in this resultAntarctica: No country-assigned records in this resultCyprus: No country-assigned records in this resultMorocco: No country-assigned records in this resultEgypt: No country-assigned records in this resultLibya: No country-assigned records in this resultEthiopia: No country-assigned records in this resultDjibouti: No country-assigned records in this resultUganda: No country-assigned records in this resultRwanda: No country-assigned records in this resultBosnia and Herzegovina: No country-assigned records in this resultNorth Macedonia: No country-assigned records in this resultRepublic of Serbia: No country-assigned records in this resultMontenegro: No country-assigned records in this resultKosovo: No country-assigned records in this resultTrinidad and Tobago: No country-assigned records in this resultSouth Sudan: No country-assigned records in this result
Exported records · log scale
Less
  • 1
  • 2
  • 3–4
More
Darker countries have more exported records. Unshaded countries have no country-assigned records in this result. Country counts are previewed below.

Countries by record share

Share of all records
Other country assignments
00.00%
No country assignment
00.00%

Shares are rounded; counts are exact.

AS212237 country assignments
CountryData rangesRecord share
ChinaCN480.00%
SwitzerlandCH120.00%

Abuse contacts

Contacts associated with source records in AS212237, grouped by contact. Each entry includes an example IP where it appears.

AS212237 network-scoped abuse contact entries
Abuse contactExample IP / networkContact countryData ranges
pxnet@u5u5.comAbuse contact role object · +86177036197752a0e:b107:dce::2a0e:b107:dce::/48China2
abuse@u5u5.comFu QingShui · +86-0453-8922388103.31.236.0103.31.236.0/22China1
ipas@cnnic.cnABUSE CNNICCN · +86-10-588130002403:6380::2403:6380::/32China1
pxnet@u5u5.comchanggong zhang · +86177036197752602:feda:d20::2602:feda:d20::/44China1

Open an example IP to inspect its contact scope. Contacts do not automatically apply to every address in this ASN. Counts describe associated data ranges, not abuse reports.

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