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Compare Networks

Comparing AS50331 and AS3257 — change
Provider addr family: All IPv4 IPv6

CITYNET

AS50331
PL · RIPENCC
2
Providers
0
Customers
Explorer →

GTT-BACKBONE

AS3257 · GTT
US · RIPENCC
Tier-1
0
Providers
1806
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Peering Count Over Time

AS50331 Providers

AS3257 Providers

No providers.

AS50331 Recent Events

View all →
2026-01-14
New Transit
CITYNET AS50331 → added provider TOYA AS16342
Confidence: 90%
⇄
2025-11-20
Lost Transit
CITYNET AS50331 → lost provider RETN-AS AS9002
Confidence: 85% Duration: 444d
⇄
2024-09-02
New Transit
CITYNET AS50331 → added provider RETN-AS AS9002
Confidence: 90%
⇄
2024-09-02
New Transit
CITYNET AS50331 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄

AS3257 Recent Events

View all →
2026-06-07
New Transit
Xefi AS198330 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-06
New Transit
sg-slashn AS208959 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-06
New Transit
ATU-AL-AS AS198279 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-06
Lost Transit
MOJI AS47160 → lost provider GTT-BACKBONE AS3257
Confidence: 85% Duration: 272d
⇄
2026-06-05
Lost Transit
OPTEAM-IP AS209532 → lost provider GTT-BACKBONE AS3257
Confidence: 85% Duration: 1d
⇄
2026-06-05
New Transit
AKAMAI AS17204 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-04
New Transit
OPTEAM-IP AS209532 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-04
Lost Transit
FIT-IT-BE AS206537 → lost provider GTT-BACKBONE AS3257
Confidence: 85% Duration: 640d
⇄
2026-06-04
New Transit
AS939 AS939 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2026-06-03
New Transit
INALAN AS200736 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄