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

BGP routing table entries examined:                              344721
    Prefixes after maximum aggregation:                          155370
    Deaggregation factor:                                          2.22
    Unique aggregates announced to Internet:                     167809
Total ASes present in the Internet Routing Table:                 35621
    Prefixes per ASN:                                              9.68
Origin-only ASes present in the Internet Routing Table:           30690
Origin ASes announcing only one prefix:                           14920
Transit ASes present in the Internet Routing Table:                4931
Transit-only ASes present in the Internet Routing Table:            119
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      33
    Max AS path prepend of ASN (36992)                               29
Prefixes from unregistered ASNs in the Routing Table:               381
    Unregistered ASNs in the Routing Table:                         152
Number of 32-bit ASNs allocated by the RIRs:                        985
Prefixes from 32-bit ASNs in the Routing Table:                       5
Special use prefixes present in the Routing Table:                   72
Prefixes being announced from unallocated address space:            218
Number of addresses announced to Internet:                   2393973706
    Equivalent to 142 /8s, 177 /16s and 35 /24s
    Percentage of available address space announced:               64.6
    Percentage of allocated address space announced:               66.7
    Percentage of available address space allocated:               96.8
    Percentage of address space in use by end-sites:               87.0
Total number of prefixes smaller than registry allocations:      141581

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

Prefixes being announced by APNIC Region ASes:                    82534
    Total APNIC prefixes after maximum aggregation:               27831
    APNIC Deaggregation factor:                                    2.97
Prefixes being announced from the APNIC address blocks:           79516
    Unique aggregates announced from the APNIC address blocks:    35248
APNIC Region origin ASes present in the Internet Routing Table:    4280
    APNIC Prefixes per ASN:                                       18.58
APNIC Region origin ASes announcing only one prefix:               1230
APNIC Region transit ASes present in the Internet Routing Table:    681
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         21
Number of APNIC addresses announced to Internet:              575896770
    Equivalent to 34 /8s, 83 /16s and 124 /24s
    Percentage of available APNIC address space announced:         78.0

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,  14/8,  27/8,  36/8,  42/8,  43/8,  49/8,
                        58/8,  59/8,  60/8,  61/8, 101/8, 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, 223/8,

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

Prefixes being announced by ARIN Region ASes:                    140187
    Total ARIN prefixes after maximum aggregation:                72281
    ARIN Deaggregation factor:                                     1.94
Prefixes being announced from the ARIN address blocks:           111057
    Unique aggregates announced from the ARIN address blocks:     44040
ARIN Region origin ASes present in the Internet Routing Table:    14117
    ARIN Prefixes per ASN:                                         7.87
ARIN Region origin ASes announcing only one prefix:                5397
ARIN Region transit ASes present in the Internet Routing Table:    1481
Average ARIN Region AS path length visible:                         4.5
    Max ARIN Region AS path length visible:                          27
Number of ARIN addresses announced to Internet:               777961097
    Equivalent to 46 /8s, 94 /16s and 190 /24s
    Percentage of available ARIN address space announced:          65.3

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,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  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, 100/8,
                       107/8, 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:                     83113
    Total RIPE prefixes after maximum aggregation:                45948
    RIPE Deaggregation factor:                                     1.81
Prefixes being announced from the RIPE address blocks:            75766
    Unique aggregates announced from the RIPE address blocks:     47655
RIPE Region origin ASes present in the Internet Routing Table:    15197
    RIPE Prefixes per ASN:                                         4.99
RIPE Region origin ASes announcing only one prefix:                7716
RIPE Region transit ASes present in the Internet Routing Table:    2359
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          27
Number of RIPE addresses announced to Internet:               452968341
    Equivalent to 26 /8s, 255 /16s and 191 /24s
    Percentage of available RIPE address space announced:          75.0

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,   5/8,  25/8,  31/8,  37/8,  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,
                       176/8, 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:                   31198
    Total LACNIC prefixes after maximum aggregation:               7238
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:          29975
    Unique aggregates announced from the LACNIC address blocks:   15541
LACNIC Region origin ASes present in the Internet Routing Table:   1412
    LACNIC Prefixes per ASN:                                      21.23
LACNIC Region origin ASes announcing only one prefix:               434
LACNIC Region transit ASes present in the Internet Routing Table:   256
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        22
Number of LACNIC addresses announced to Internet:              78761292
    Equivalent to 4 /8s, 177 /16s and 205 /24s
    Percentage of available LACNIC address space announced:        58.7

LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       262144-263167 plus ERX transfers
LACNIC Address Blocks  177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8,
                       201/8,

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

Prefixes being announced by AfriNIC Region ASes:                   7442
    Total AfriNIC prefixes after maximum aggregation:              1952
    AfriNIC Deaggregation factor:                                  3.81
Prefixes being announced from the AfriNIC address blocks:          5691
    Unique aggregates announced from the AfriNIC address blocks:   1786
AfriNIC Region origin ASes present in the Internet Routing Table:   434
    AfriNIC Prefixes per ASN:                                     13.11
AfriNIC Region origin ASes announcing only one prefix:              143
AfriNIC Region transit ASes present in the Internet Routing Table:   93
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC addresses announced to Internet:             21678336
    Equivalent to 1 /8s, 74 /16s and 201 /24s
    Percentage of available AfriNIC address space announced:       43.1

AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks  41/8, 105/8, 197/8,

