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

BGP routing table entries examined:                              316005
    Prefixes after maximum aggregation:                          144402
    Deaggregation factor:                                          2.19
    Unique aggregates announced to Internet:                      99491
Total ASes present in the Internet Routing Table:                 33259
    Prefixes per ASN:                                              9.50
Origin-only ASes present in the Internet Routing Table:           28781
Origin ASes announcing only one prefix:                           14050
Transit ASes present in the Internet Routing Table:                4478
Transit-only ASes present in the Internet Routing Table:            114
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                      28
    Max AS path prepend of ASN (31759)                               22
Prefixes from unregistered ASNs in the Routing Table:               500
    Unregistered ASNs in the Routing Table:                         160
Number of 32-bit ASNs allocated by the RIRs:                        420
Prefixes from 32-bit ASNs in the Routing Table:                      16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            211
Number of addresses announced to Internet:                   1216735215
    Equivalent to 72 /8s, 133 /16s and 231 /24s
    Percentage of available address space announced:               32.8
    Percentage of allocated address space announced:               36.8
    Percentage of available address space allocated:               89.1
    Percentage of address space in use by end-sites:               81.0
Total number of prefixes smaller than registry allocations:      152848

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

Prefixes being announced by APNIC Region ASes:                    75800
    Total APNIC prefixes after maximum aggregation:               25844
    APNIC Deaggregation factor:                                    2.93
Prefixes being announced from the APNIC address blocks:           72598
    Unique aggregates announced from the APNIC address blocks:    21136
APNIC Region origin ASes present in the Internet Routing Table:    3939
    APNIC Prefixes per ASN:                                       18.43
APNIC Region origin ASes announcing only one prefix:               1091
APNIC Region transit ASes present in the Internet Routing Table:    632
Average APNIC Region AS path length visible:                        4.6
    Max APNIC Region AS path length visible:                         28
Number of APNIC addresses announced to Internet:              231086848
    Equivalent to 13 /8s, 198 /16s and 27 /24s
    Percentage of available APNIC address space announced:         36.2

APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079
                       55296-56319, 131072-132095
APNIC Address Blocks     1/8,  27/8,  43/8,  58/8,  59/8,  60/8,  61/8,
                       110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8,
                       117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8,
                       124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8,
                       183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8,
                       220/8, 221/8, 222/8,

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

Prefixes being announced by ARIN Region ASes:                    131914
    Total ARIN prefixes after maximum aggregation:                68159
    ARIN Deaggregation factor:                                     1.94
Prefixes being announced from the ARIN address blocks:           105398
    Unique aggregates announced from the ARIN address blocks:     22451
ARIN Region origin ASes present in the Internet Routing Table:    13519
    ARIN Prefixes per ASN:                                         7.80
ARIN Region origin ASes announcing only one prefix:                5231
ARIN Region transit ASes present in the Internet Routing Table:    1390
Average ARIN Region AS path length visible:                         3.6
    Max ARIN Region AS path length visible:                          24
Number of ARIN addresses announced to Internet:               455493409
    Equivalent to 27 /8s, 38 /16s and 71 /24s
    Percentage of available ARIN address space announced:          39.9

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, 46080-47103
                       53248-55295, 393216-394239
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  24/8,  26/8,  28/8,  29/8,
                        30/8,  32/8,  33/8,  34/8,  35/8,  38/8,  40/8,
                        44/8,  45/8,  47/8,  48/8,  52/8,  54/8,  55/8,
                        56/8,  63/8,  64/8,  65/8,  66/8,  67/8,  68/8,
                        69/8,  70/8,  71/8,  72/8,  73/8,  74/8,  75/8,
                        76/8,  96/8,  97/8,  98/8,  99/8, 108/8, 173/8,
                       174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
                       208/8, 209/8, 214/8, 215/8, 216/8,

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

Prefixes being announced by RIPE Region ASes:                     73481
    Total RIPE prefixes after maximum aggregation:                41796
    RIPE Deaggregation factor:                                     1.76
Prefixes being announced from the RIPE address blocks:            66508
    Unique aggregates announced from the RIPE address blocks:     20067
RIPE Region origin ASes present in the Internet Routing Table:    14032
    RIPE Prefixes per ASN:                                         4.74
RIPE Region origin ASes announcing only one prefix:                7238
RIPE Region transit ASes present in the Internet Routing Table:    2113
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          23
Number of RIPE addresses announced to Internet:               109365169
    Equivalent to 6 /8s, 132 /16s and 199 /24s
    Percentage of available RIPE address space announced:          20.4

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, 47104-52223, 196608-197631
RIPE Address Blocks      2/8,  25/8,  46/8,  51/8,  62/8,  77/8,  78/8,
                        79/8,  80/8,  81/8,  82/8,  83/8,  84/8,  85/8,
                        86/8,  87/8,  88/8,  89/8,  90/8,  91/8,  92/8,
                        93/8,  94/8,  95/8, 109/8, 178/8, 193/8, 194/8,
                       195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes:                   28144
    Total LACNIC prefixes after maximum aggregation:               6609
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:          26462
    Unique aggregates announced from the LACNIC address blocks:   13837
LACNIC Region origin ASes present in the Internet Routing Table:   1235
    LACNIC Prefixes per ASN:                                      21.43
LACNIC Region origin ASes announcing only one prefix:               393
LACNIC Region transit ASes present in the Internet Routing Table:   217
Average LACNIC Region AS path length visible:                       4.3
    Max LACNIC Region AS path length visible:                        19
Number of LACNIC addresses announced to Internet:              70349064
    Equivalent to 4 /8s, 49 /16s and 113 /24s
    Percentage of available LACNIC address space announced:        69.9

LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       262144-263167 plus ERX transfers
LACNIC Address Blocks  186/8, 187/8, 189/8, 190/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes:                   6406
    Total AfriNIC prefixes after maximum aggregation:              1843
    AfriNIC Deaggregation factor:                                  3.48
Prefixes being announced from the AfriNIC address blocks:          4777
    Unique aggregates announced from the AfriNIC address blocks:   1286
AfriNIC Region origin ASes present in the Internet Routing Table:   340
    AfriNIC Prefixes per ASN:                                     14.05
AfriNIC Region origin ASes announcing only one prefix:               97
AfriNIC Region transit ASes present in the Internet Routing Table:   73
Average AfriNIC Region AS path length visible:                      3.9
    Max AfriNIC Region AS path length visible:                       20
Number of AfriNIC addresses announced to Internet:             14448384
    Equivalent to 0 /8s, 220 /16s and 119 /24s
    Percentage of available AfriNIC address space announced:       43.1

AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks  41/8, 197/8,

