[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Mon Jan 3 18:39:53 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 03 Jan, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

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

BGP routing table entries examined:                              873067
    Prefixes after maximum aggregation (per Origin AS):          330948
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423862
Total ASes present in the Internet Routing Table:                 72462
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62311
Origin ASes announcing only one prefix:                           25642
Transit ASes present in the Internet Routing Table:               10151
Transit-only ASes present in the Internet Routing Table:            352
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               900
    Number of instances of unregistered ASNs:                       904
Number of 32-bit ASNs allocated by the RIRs:                      38223
Number of 32-bit ASNs visible in the Routing Table:               31738
Prefixes from 32-bit ASNs in the Routing Table:                  147572
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            702
Number of addresses announced to Internet:                   3073592064
    Equivalent to 183 /8s, 51 /16s and 75 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      294196

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

Prefixes being announced by APNIC Region ASes:                   225286
    Total APNIC prefixes after maximum aggregation:               64725
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220148
    Unique aggregates announced from the APNIC address blocks:    93287
APNIC Region origin ASes present in the Internet Routing Table:   12190
    APNIC Prefixes per ASN:                                       18.06
APNIC Region origin ASes announcing only one prefix:               3489
APNIC Region transit ASes present in the Internet Routing Table:   1690
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7411
Number of APNIC addresses announced to Internet:              773775872
    Equivalent to 46 /8s, 30 /16s and 226 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 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, 150/8, 153/8,
                       163/8, 171/8, 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:                    256963
    Total ARIN prefixes after maximum aggregation:               118311
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256689
    Unique aggregates announced from the ARIN address blocks:    122552
ARIN Region origin ASes present in the Internet Routing Table:    18907
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6845
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4256
Number of ARIN addresses announced to Internet:              1300523776
    Equivalent to 77 /8s, 132 /16s and 107 /24s
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, 62464-63487, 64198-64296, 393216-401308
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,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 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:                    245166
    Total RIPE prefixes after maximum aggregation:               114653
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241430
    Unique aggregates announced from the RIPE address blocks:    148299
RIPE Region origin ASes present in the Internet Routing Table:    28151
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10582
Number of RIPE addresses announced to Internet:               713681152
    Equivalent to 42 /8s, 137 /16s and 233 /24s
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, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
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,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes:                  113637
    Total LACNIC prefixes after maximum aggregation:              27211
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114407
    Unique aggregates announced from the LACNIC address blocks:   47791
LACNIC Region origin ASes present in the Internet Routing Table:  10887
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2174
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8567
Number of LACNIC addresses announced to Internet:             176520448
    Equivalent to 10 /8s, 133 /16s and 125 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes:                  31115
    Total AfriNIC prefixes after maximum aggregation:              5374
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39691
    Unique aggregates announced from the AfriNIC address blocks:  11301
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     24.96
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  922
Number of AfriNIC addresses announced to Internet:            108645888
    Equivalent to 6 /8s, 121 /16s and 206 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        8736       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3609       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3253       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2218        475     233  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     203  TATACOMM-AS TATA Communications formerl
 24560        2006        845     354  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6061      10132    2598  AMAZON-02, US
 11492        4571        303     813  CABLEONE, US
 22773        4013       3011     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1900    2573  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2604        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3033     501  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6846       1733     150  UNI2-AS, ES
 20940        3884       3360     191  AKAMAI-ASN1, NL
  8551        3423        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2552        261    1359  M247, GB
 34984        2216        357     601  TELLCOM-AS, TR
 58224        1776        924     579  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1602        213     928  ASDETUK www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10584       3452     579  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     461  Mega Cable, S.A. de C.V., MX
  6503        1411        354     524  Axtel, S.A.B. de C.V., MX
 28573        1379       2325     256  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1089        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1628        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         50      33  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10584       3452     579  Uninet S.A. de C.V., MX
  9808        8736       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6846       1733     150  UNI2-AS, ES
 16509        6061      10132    2598  AMAZON-02, US
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4571        303     813  CABLEONE, US
 22773        4013       3011     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3884       3360     191  AKAMAI-ASN1, NL
 16625        3683       1900    2573  AKAMAI-AS, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8736         8688  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6846         6696  UNI2-AS, ES
  7545        5838         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3758  CABLEONE, US
 20940        3884         3693  AKAMAI-ASN1, NL
 22773        4013         3642  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3589  VIETEL-AS-AP Viettel Group, VN
 16509        6061         3463  AMAZON-02, US
  7713        3482         3431  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:301     
/13:592     /14:1209    /15:2074    /16:13556   /17:8318    /18:13902   
/19:25015   /20:41741   /21:50652   /22:107396  /23:93641   /24:514501  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5791        6846  UNI2-AS, ES
  8151        4404       10584  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3002        4013  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2888        3423  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2259        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  Instituto Costarricense de Electricidad y Telec

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1785      2:991       3:149       4:9         5:3703      6:101    
   7:5         8:1550      9:1        11:172      12:1702     13:409    
  14:2309     15:136      16:32       17:373      18:130      20:147    
  21:4        22:188      23:5372     24:2353     25:4        27:2572   
  29:19       31:2438     32:106      34:1        35:49       36:1724   
  37:3908     38:2452     39:712      40:148      41:4335     42:933    
  43:2082     44:295      45:15997    46:3855     47:303      49:1615   
  50:1900     51:106      52:1350     54:290      55:733      56:5      
  57:58       58:1610     59:1047     60:944      61:2234     62:2435   
  63:1942     64:5395     65:2333     66:4943     67:2922     68:1186   
  69:4147     70:1337     71:677      72:3061     74:2622     75:1505   
  76:711      77:2159     78:1790     79:2763     80:1910     81:1521   
  82:1425     83:1195     84:1306     85:2837     86:696      87:1891   
  88:1004     89:3132     90:491      91:7534     92:1889     93:2583   
  94:3269     95:3606     96:1296     97:343      98:988      99:878    
 100:75      101:1043    102:2062    103:27779   104:4091    105:2048   
 106:845     107:2413    108:749     109:3908    110:2033    111:3135   
 112:1944    113:1388    114:1515    115:1917    116:1833    117:2501   
 118:2219    119:1831    120:1588    121:969     122:2496    123:2093   
 124:1552    125:2001    128:1373    129:1194    130:902     131:2080   
 132:784     133:365     134:1924    135:284     136:840     137:856    
 138:2454    139:1220    140:863     141:1316    142:1235    143:1422   
 144:1230    145:334     146:1753    147:1449    148:2201    149:1660   
 150:851     151:1081    152:1777    153:445     154:3693    155:1364   
 156:1854    157:1207    158:998     159:2003    160:2380    161:1279   
 162:3428    163:1191    164:1663    165:1550    166:609     167:1674   
 168:3684    169:705     170:4331    171:821     172:2917    173:3039   
 174:1003    175:1121    176:3446    177:4527    178:3019    179:2007   
 180:2282    181:2721    182:3164    183:1871    184:2410    185:19205  
 186:4264    187:3489    188:3785    189:3122    190:8824    191:1320   
 192:10998   193:8488    194:6950    195:4998    196:3044    197:2734   
 198:5989    199:5974    200:7451    201:5678    202:10169   203:10023  
 204:4502    205:3397    206:3824    207:3342    208:4000    209:4613   
 210:3991    211:2343    212:3898    213:3369    214:1151    215:64     
 216:6383    217:2706    218:1193    219:449     220:1956    221:980    
 222:672     223:2113   

End of report


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