All systems operational

Understand every network identity

Query IPs, domains and ASNs. Inspect ownership, location, risk and BGP routing relationships.

All lookups open — no account required

⌕

Lookup result

Live data · LIVE

IP Address / IP 地址

221.198.135.83

IP Location / IP 位置

🇨🇳 中国天津市天津

Location accuracy / 定位精度

—

ASN

AS4837↗

ASN Owner / ASN 所有者

CHINA169-Backbone - CHINA UNICOM China169 Backbonechinaunicom.cn

Company / 企业

CHINA169-Backbone - CHINA UNICOM China169 Backbonechinaunicom.cn

RIR / 注册局

—

Registered country / 注册国家

—

Longitude / 经度

117.1993186

Latitude / 纬度

39.0852756

IP Type / IP 类型

企业网络来源：IPWHO'S 企业网络规则（证据有限，未默认判成家宽）

IP Purity / IP 纯净度

100%EXCELLENT

Native IP / 原生判定

广播 IPANNOUNCED

判定依据 / Evidence

BROADCAST IP / REQUIRED EVIDENCE MISSING: IP REGISTRY ? / IP GEO CN / ASN REGISTRY CN

CIDR

221.198.0.0/16

Timezone / 时区

Asia/Shanghai

本次查询数据源MERGED & DEDUPLICATED

IPinfo Liteasn · company · location · type · riskdatabase

ipwho.islocation · timezone · asn · isp · typedatabase

ipapi.islocation · company · type · risk · registrydatabase

RIPEstat / RISasn · cidr · bgprouting

⌖

IP location🇨🇳 中国天津市天津

39.0852756, 117.1993186

◇

Network type企业网络

221.198.0.0/16

◔

IP Purity100 / 100

EXCELLENT

✓

Network verdict广播 IP

Announced hosting network

Purity assessmentDE-DUPLICATED RISK SIGNALS

100/ 100

Higher means fewer currently observed risks

✓No deductible risk observedClear

Confidence：High · Risk sources：3 · Checked：8/26/2026, 4:05:51 PM

Duplicate anonymity signals are counted once; abuse, hosting and location conflicts are independent. Native or broadcast status does not directly determine purity.

适用场景

TikTok☆☆☆☆☆× 不推荐

跨境电商☆☆☆☆☆× 不推荐

社媒运营☆☆☆☆☆× 不推荐

AI 应用☆☆☆☆☆× 不推荐

Domains resolving to this IPPASSIVE DNS

1 associated records foundIP.THC.ORG

01www83.asd.tj.cn

Passive DNS results may be incomplete and do not guarantee the domain still points to this IP.

ASN HistoryAUTHORITATIVE SOURCE DATES · UTC+8

StatusInformationCIDRBGP first seenBGP last active

SelectedAS4837↗221.198.0.0/162003-07-07, 08:00:00 UTC+82026-08-26, 16:00:00 UTC+8

Company HistoryAUTHORITATIVE SOURCE DATES · UTC+8

StatusInformationCIDREntity registeredEntity last changed

No verifiable historical record is available from the authoritative sources.

Registry HistoryAUTHORITATIVE SOURCE DATES · UTC+8

StatusInformationCIDRNetwork registeredRegistry last changed

SelectedCN221.198.0.0/16Not providedNot provided

IP Location HistoryAUTHORITATIVE SOURCE DATES · UTC+8

StatusInformationCIDRLocation first recordedLocation last changed

Selected中国 / 天津市 / 天津 · ipwho.is + IPinfo Lite221.198.0.0/16Not providedNot provided

Map locationIP GEOLOCATION · NOT GPS

This is an IP geolocation estimate, not the precise address of a user or device.

Current routing informationROUTING DATA

StatusASN / CIDRNetwork ownerUpdated

ActiveAS4837↗221.198.0.0/16CHINA169-Backbone - CHINA UNICOM China169 Backbone8/26/2026

BGP route topologyLIVE ASN RELATIONSHIPS

上游网络当前 ASN对等 / 下游

01 · UPSTREAM

UPSTREAMAS10099↗Relationship power 3160

UPSTREAMAS1031↗Relationship power 80

UPSTREAMAS12389↗Relationship power 32

UPSTREAMAS1273↗Relationship power 271

UPSTREAMAS12779↗Relationship power 358

ROUTE FLOW

ORIGIN NETWORKAS4837↗

CHINA169-Backbone - CHINA UNICOM China169 Backbone

当前查询网络

ANNOUNCES

03 · PEERS / DOWNSTREAM

PEER / DOWNSTREAMAS10099↗Relationship power 347

PEER / DOWNSTREAMAS10206↗Relationship power 510

PEER / DOWNSTREAMAS131314↗Relationship power 23

PEER / DOWNSTREAMAS131511↗Relationship power 133

PEER / DOWNSTREAMAS131516↗Relationship power 259

Data sourcesRIPEstatipwho.isipapi.isOpenStreetMapIPWHO'S HistoryIP.THC.ORG8/26/2026, 4:05:51 PM