View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	112.100.0.0/15	CHINANET HEILONGJIANG PROVINCE NETWORK
	112.100.92.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	112.100.96.0/22	CHINANET HEILONGJIANG PROVINCE NETWORK
	112.100.100.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	112.100.101.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	123.167.128.0/18	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.71.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.72.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.128.0/20	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.129.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.130.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.133.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.136.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.137.0/24	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.144.0/20	CHINANET HEILONGJIANG PROVINCE NETWORK
	219.147.248.0/21	CHINANET HEILONGJIANG PROVINCE NETWORK
	240e:1::/37
	240e:41::/37
	240e:41:4000::/37
	240e:981:1109::/48	Chinatelecom IPv6 address for IDC & Cloud service
	240e:981:110a::/48	Chinatelecom IPv6 address for IDC & Cloud service
	240e:981:1500::/40	Chinatelecom IPv6 address for IDC & Cloud service
	240e:981:1600::/40	Chinatelecom IPv6 address for IDC & Cloud service
	240e:983:103::/48	Chinatelecom IPv6 address for IDC & Cloud service
	240e:983:104::/48	Chinatelecom IPv6 address for IDC & Cloud service

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy elastic_wiles Policy sweet_galileo Policy infallible_clifford

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4134	China Telecom Backbone	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS4134	China Telecom Backbone	✔	✔
	AS10099	China Unicom Global	✔	✘

aut-num:        AS17897
as-name:        CHINATELECOM-HLJ-AS-AP
descr:          asn for Heilongjiang Provincial Net of CT
country:        CN
remarks:        For routing problems with this ASN contact the admin-c
admin-c:        CH93-AP
tech-c:         YY246-AP
abuse-c:        AC1573-AP
mnt-lower:      MAINT-CHINANET-HL
mnt-routes:     MAINT-CHINANET-HL
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINANET-CN
last-modified:  2020-05-14T11:13:57Z
source:         APNIC

Last Update: 2026-05-07T03:22:26Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctgnet-cut	17218
RADB	as-ctgnet	68965
ALTDB	as-research-cn-chinanet-heilongjiang	2
RADB	as-anc-customer-proxy-register	2403
RADB	as-cn	4
RADB	as-cthlj	4
APNIC	as-cn2	68965
RADB	as-cn2	68965