ResearchRouting table, RPKI, IRR & looking glass

AS58543 Guangdong

AS58543 (CHINATELECOM-Guangdong-IDC) is registered to Guangdong in CN. It originates 52 prefixes in the global routing table.

5
IPv4 prefixes
47
IPv6 prefixes
1,280
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS58543

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS58543
Handle
CHINATELECOM-Guangdong-IDC
Organization
Guangdong
Country
CN
ASPA
None published
Routing

What AS58543 announces

Prefixes originated by AS58543 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
47
IPv4 addresses
1,280 (5 /24s)
RPKI valid
52 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS58543
141
With an IRR route object
52 100%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (5)
103.186.108.0/24103.186.109.0/24103.212.48.0/24103.212.49.0/24103.212.50.0/24
IPv6 (47)
240e:1f:1::/48240e:1f:8000::/36240e:1f:8001::/48240e:1f:9000::/36240e:1f:9100::/40240e:1f:9200::/40240e:1f:9400::/40240e:1f:9500::/40240e:1f:9600::/40240e:1f:9700::/40240e:1f:9800::/40240e:1f:9900::/40240e:1f:9b00::/40240e:1f:9c00::/40240e:1f:a000::/37240e:1f:a800::/37240e:5e:4004::/48240e:5e:4005::/48240e:ff:d000::/36240e:ff:d200::/41240e:ff:d280::/41240e:ff:d380::/41240e:ff:d400::/41240e:ff:d480::/41240e:ff:d500::/41240e:ff:d580::/41240e:ff:d600::/41240e:ff:d680::/41240e:ff:d780::/41240e:97d:4000::/34240e:97d:4000::/36240e:97d:5000::/36240e:97d:7000::/36240e:97e::/33240e:97e:3000::/36240e:97e:4000::/36240e:97e:5000::/36240e:97e:6000::/36240e:97e:7000::/36240e:97f::/34240e:97f::/36240e:97f:2000::/36240e:97f:4000::/36240e:983:1e03::/48240e:983:1e04::/48240e:983:1e05::/48240e:983:1e07::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS58543 is reached through

The AS just before AS58543 in the paths our looking glass collectors hold, for 52 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS4134 CHINANET-BACKBONE 52
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICCHINATELECOM-Guangdong-IDCAPNIC-HM
RADBCHINANET-Guangdong-ZFMAINT-AS4813

Route objects with origin AS58543: RADB 330 · APNIC 88 · NTTCOM 1

as-sets that list AS58543 (4)
AS-CTGNETAS-CTGNET-CUTAS-GDAS-RESEARCH-CN-CHINANET-GUANGDONG
Tools

Check AS58543 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup