ResearchRouting table, RPKI, IRR & looking glass

AS37154 Zambia Telecommunications Company Ltd aka ZAMTEL

AS37154 is registered to Zambia Telecommunications Company Ltd aka ZAMTEL in ZM. It originates 72 prefixes in the global routing table.

IPv4 prefixes

IPv6 prefixes

532,736

IPv4 addresses

76%

RPKI valid

Registration

Who holds AS37154

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

AS number

AS37154

Handle

Zambia Telecommunications Company Ltd aka ZAMTEL

Organization

Zambia Telecommunications Company Ltd aka ZAMTEL

Country

ASPA

None published

Routing

What AS37154 announces

Prefixes originated by AS37154 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

IPv6 prefixes

IPv4 addresses

532,736 (2,081 /24s)

RPKI valid

55 76%

RPKI invalid

RPKI not found

ROAs naming AS37154

With an IRR route object

59 81%

Prefixes

Announced prefixes

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

IPv4 (71)

41.72.96.0/19 41.72.96.0/24 41.72.97.0/24 41.72.98.0/24 41.72.99.0/24 41.72.100.0/24 41.72.101.0/24 41.72.102.0/24 41.72.103.0/24 41.72.104.0/24 41.72.105.0/24 41.72.106.0/24 41.72.107.0/24 41.72.108.0/24 41.72.111.0/24 41.72.112.0/22 41.72.113.0/24 41.72.114.0/24 41.72.115.0/24 41.72.116.0/24 41.72.117.0/24 41.72.118.0/24 41.72.119.0/24 41.72.120.0/24 41.72.121.0/24 41.72.122.0/24 41.72.123.0/24 41.72.124.0/24 41.72.125.0/24 102.210.99.0/24 165.56.0.0/13 165.56.0.0/24 165.56.2.0/24 165.56.3.0/24 165.56.5.0/24 165.56.6.0/24 165.56.7.0/24 165.56.8.0/24 165.56.9.0/24 165.56.12.0/24 165.56.14.0/24 165.56.16.0/23 165.56.16.0/24 165.56.19.0/24 165.56.20.0/23 165.56.32.0/24 165.56.36.0/24 165.56.40.0/24 165.56.44.0/24 165.56.52.0/24 165.56.53.0/24 165.56.54.0/24 165.56.55.0/24 165.56.56.0/24 165.56.57.0/24 165.56.62.0/24 165.56.64.0/24 165.56.66.0/24 165.56.80.0/24 165.56.181.0/24 165.56.182.0/24 165.56.183.0/24 165.56.184.0/24 165.56.185.0/24 165.56.186.0/24 165.56.187.0/24 165.57.80.0/24 165.57.81.0/24 165.58.2.0/24 165.58.128.0/24 165.58.129.0/24

IPv6 (1)

2c0f:fcc8::/32

RPKI valid RPKI invalid no ROA covers it

Neighbors

Who AS37154 is reached through

The AS just before AS37154 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS37662 West Indian Ocean Cable Company 50 AS20459 Telecom Namibia 36

IRR

Routing registry objects

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

Source	as-name	Maintained by
AFRINIC	ZAMTEL	AFRINIC-HM-MNT

Route objects with origin AS37154: AFRINIC 81

as-sets that list AS37154 (21)

Tools

Check AS37154 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup