AS4637 Telstra International Limited 🇭🇰 HK

Announcing 770 prefixes, seen at the RIS collectors.

IPv4 prefixes
666
1,416,192 (5,532 × /24)
IPv6 prefixes
104
5 × /32
Upstreams
14
transit providers observed
Peers
44
settlement-free adjacencies
Downstreams
364
transit customers observed
Customer cone
43,786
ASes reachable through it

Registry and operator data

AS number
AS4637
Name
Telstra International Limited
Organisation
Telstra (International)
Country
🇭🇰 HK
RIR
APNIC
Allocated
1995-10-30
Network type
NSP
Traffic levels
10-20Tbps
Scope
Global
Peering policy
Selective
IRR as-set
RADB::AS-TELSTRA-INTL-CUSTOMERS
PeeringDB
net/1459
Exchanges
44
Facilities
42

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

718 valid (93.2%) 1 invalid (0.1%) 51 no ROA (6.6%)

Announcement history

One point per day, recorded at each table import

Not enough history yet. The chart fills in as imports run.

IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-09-18 14:02:36Z origin change 210.176.142.0/24 AS4637 → AS7543 32884032772717412997713588157543
2026-09-18 14:02:36Z origin change 202.47.204.0/24 AS4637 → AS7543 32884032772717412997713588157543
2026-09-18 14:02:36Z origin change 210.57.8.0/22 AS4637 → AS7543 32884032772717412997713588157543
2026-09-18 09:58:53Z origin change 202.47.204.0/24 AS7543 → AS4637 349275202532574637
2026-09-18 09:58:53Z origin change 210.57.8.0/22 AS7543 → AS4637 349275202532574637
2026-09-18 09:58:53Z origin change 210.176.142.0/24 AS7543 → AS4637 349275202532574637