ResearchRouting table, RPKI, IRR & looking glass

AS21491 IDDQD-AS

AS21491 (Uganda-Telecom) is registered to IDDQD-AS in UG. It originates 55 prefixes in the global routing table.

55
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS21491

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

AS number
AS21491
Handle
Uganda-Telecom
Organization
IDDQD-AS
Country
UG
ASPA
None published
Routing

What AS21491 announces

Prefixes originated by AS21491 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
55
IPv6 prefixes
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
55
ROAs naming AS21491
0
With an IRR route object
24 43%
Prefixes

Announced prefixes

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

IPv4 (55)
196.0.0.0/16196.0.1.0/24196.0.2.0/24196.0.4.0/24196.0.5.0/24196.0.6.0/24196.0.7.0/24196.0.8.0/24196.0.10.0/24196.0.11.0/24196.0.13.0/24196.0.14.0/24196.0.17.0/24196.0.19.0/24196.0.21.0/24196.0.22.0/24196.0.23.0/24196.0.25.0/24196.0.26.0/24196.0.27.0/24196.0.28.0/24196.0.29.0/24196.0.30.0/24196.0.32.0/24196.0.34.0/24196.0.35.0/24196.0.36.0/24196.0.37.0/24196.0.39.0/24196.0.40.0/24196.0.41.0/24196.0.42.0/24196.0.43.0/24196.0.45.0/24196.0.47.0/24196.0.49.0/24196.0.50.0/24196.0.54.0/24196.0.58.0/24196.0.69.0/24196.0.86.0/24196.0.87.0/24196.0.89.0/24196.0.101.0/24196.0.102.0/24196.0.103.0/24196.0.104.0/24196.0.106.0/24196.0.107.0/24196.0.109.0/24196.0.110.0/24196.0.111.0/24196.0.119.0/24196.0.121.0/24196.0.128.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS21491 is reached through

The AS just before AS21491 in the paths our looking glass collectors hold, for 55 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 43AS37027 Simbanet (T) Limited 12
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RIPEUganda-TelecomRIPE-NCC-END-MNT, UTL7171-RIPE-MNT

Route objects with origin AS21491: AFRINIC 35 · RADB 10 · LEVEL3 7

as-sets that list AS21491 (30)
AS-21491AS-21491:AS29039AS-21491:AS36977AS-37662AS-BCS37273AS-BTN-CUSTOMERSAS-EMIXAS-HURRICANEAS-IGW-SETAS-INTELSATUSAS-INTEROUTEAS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-LIQUIDAS-LIQUID-EXTAS-MTN-TRANSITAS-MTNNS-TRANSITAS-NITAAS-SET-SEACOMAS-SKYVISIONAS-SKYVISION-2AS-SNET-KEAS-SPIDD-SET-01AS-TECHNOSAS-TRANSROUTE-SPECAS-WANANCHIGROUPAS-WIOCCAS12491:AS-GILAT-TELECOMAS12491:AS-IPPLANETAS58453:AS-AFRICAASCUST
Tools

Check AS21491 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup