Analysis Summary
----------------

BGP routing table entries examined:                              244566
    Prefixes after maximum aggregation:                          123272
    Deaggregation factor:                                          1.98
    Unique aggregates announced to Internet:                     115603
Total ASes present in the Internet Routing Table:                 26672
    Prefixes per ASN:                                              9.17
Origin-only ASes present in the Internet Routing Table:           23149
Origin ASes announcing only one prefix:                           11270
Transit ASes present in the Internet Routing Table:                3523
Transit-only ASes present in the Internet Routing Table:             88
Average AS path length visible in the Internet Routing Table:       3.7
    Max AS path length visible:                                      27
    Max AS path prepend of ASN (35389)                               25
Prefixes from unregistered ASNs in the Routing Table:                24
    Unregistered ASNs in the Routing Table:                          11
Prefixes from 32-bit ASNs in the Routing Table:                       9
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:             12
Number of addresses announced to Internet:                   1790149168
    Equivalent to 106 /8s, 179 /16s and 130 /24s
    Percentage of available address space announced:               48.3
    Percentage of allocated address space announced:               61.8
    Percentage of available address space allocated:               78.2
Total number of prefixes smaller than registry allocations:      114193

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    59143
    Total APNIC prefixes after maximum aggregation:               21272
    APNIC Deaggregation factor:                                    2.78
Prefixes being announced from the APNIC address blocks:           55940
    Unique aggregates announced from the APNIC address blocks:    23020
APNIC Region origin ASes present in the Internet Routing Table:    3057
    APNIC Prefixes per ASN:                                       18.30
APNIC Region origin ASes announcing only one prefix:                782
APNIC Region transit ASes present in the Internet Routing Table:    476
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         20
Number of APNIC addresses announced to Internet:              323837884
    Equivalent to 19 /8s, 77 /16s and 95 /24s
    Percentage of available APNIC address space announced:         74.1

APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911
APNIC Address Blocks   58/7, 60/7, 114/7, 116/6, 120/6, 124/7, 126/8
                       202/7, 210/7, 218/7, 220/7 and 222/8

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    113364
    Total ARIN prefixes after maximum aggregation:                64217
    ARIN Deaggregation factor:                                     1.77
Prefixes being announced from the ARIN address blocks:            83626
    Unique aggregates announced from the ARIN address blocks:     32703
ARIN Region origin ASes present in the Internet Routing Table:    11941
    ARIN Prefixes per ASN:                                         7.00
ARIN Region origin ASes announcing only one prefix:                4588
ARIN Region transit ASes present in the Internet Routing Table:    1156
Average ARIN Region AS path length visible:                         3.4
    Max ARIN Region AS path length visible:                          21
Number of ARIN addresses announced to Internet:               352862880
    Equivalent to 21 /8s, 8 /16s and 66 /24s
    Percentage of available ARIN address space announced:          77.9

ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959
ARIN Address Blocks    24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6,
                       208/7 and 216/8

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                     50657
    Total RIPE prefixes after maximum aggregation:                32076
    RIPE Deaggregation factor:                                     1.58
Prefixes being announced from the RIPE address blocks:            47540
    Unique aggregates announced from the RIPE address blocks:     30684
RIPE Region origin ASes present in the Internet Routing Table:    10499
    RIPE Prefixes per ASN:                                         4.53
RIPE Region origin ASes announcing only one prefix:                5549
RIPE Region transit ASes present in the Internet Routing Table:    1646
Average RIPE Region AS path length visible:                         3.5
    Max RIPE Region AS path length visible:                          27
Number of RIPE addresses announced to Internet:               336119460
    Equivalent to 20 /8s, 8 /16s and 198 /24s
    Percentage of available RIPE address space announced:          77.1

RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055
RIPE Address Blocks    62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7
                       and 217/8

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                   18035
    Total LACNIC prefixes after maximum aggregation:               4587
    LACNIC Deaggregation factor:                                   3.93
Prefixes being announced from the LACNIC address blocks:          15764
    Unique aggregates announced from the LACNIC address blocks:    8674
LACNIC Region origin ASes present in the Internet Routing Table:    871
    LACNIC Prefixes per ASN:                                      18.10
LACNIC Region origin ASes announcing only one prefix:               279
LACNIC Region transit ASes present in the Internet Routing Table:   150
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        22
Number of LACNIC addresses announced to Internet:              45981952
    Equivalent to 2 /8s, 189 /16s and 161 /24s
    Percentage of available LACNIC address space announced:        45.7

LACNIC AS Blocks       26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks  186/7, 189/8, 190/8, 200/7

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                   3334
    Total AfriNIC prefixes after maximum aggregation:              1102
    AfriNIC Deaggregation factor:                                  3.03
Prefixes being announced from the AfriNIC address blocks:          2447
    Unique aggregates announced from the AfriNIC address blocks:   1401
AfriNIC Region origin ASes present in the Internet Routing Table:   215
    AfriNIC Prefixes per ASN:                                     11.38
AfriNIC Region origin ASes announcing only one prefix:               72
AfriNIC Region transit ASes present in the Internet Routing Table:   40
Average AfriNIC Region AS path length visible:                      3.6
    Max AfriNIC Region AS path length visible:                       17
Number of AfriNIC addresses announced to Internet:              7638784
    Equivalent to 0 /8s, 116 /16s and 143 /24s
    Percentage of available AfriNIC address space announced:       22.8

AfriNIC AS Blocks      36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8

