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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 23 18:40:05 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 23 Dec, 2021

  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:                              872579
    Prefixes after maximum aggregation (per Origin AS):          330882
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423960
Total ASes present in the Internet Routing Table:                 72443
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62272
Origin ASes announcing only one prefix:                           25653
Transit ASes present in the Internet Routing Table:               10171
Transit-only ASes present in the Internet Routing Table:            357
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:               912
    Number of instances of unregistered ASNs:                       914
Number of 32-bit ASNs allocated by the RIRs:                      38167
Number of 32-bit ASNs visible in the Routing Table:               31678
Prefixes from 32-bit ASNs in the Routing Table:                  147155
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            728
Number of addresses announced to Internet:                   3072624128
    Equivalent to 183 /8s, 36 /16s and 134 /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:      294113

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

Prefixes being announced by APNIC Region ASes:                   224955
    Total APNIC prefixes after maximum aggregation:               64669
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219860
    Unique aggregates announced from the APNIC address blocks:    93276
APNIC Region origin ASes present in the Internet Routing Table:   12143
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3467
APNIC Region transit ASes present in the Internet Routing Table:   1692
Average APNIC Region AS path length visible:                        6.6
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7364
Number of APNIC addresses announced to Internet:              772792320
    Equivalent to 46 /8s, 15 /16s and 224 /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:                    257087
    Total ARIN prefixes after maximum aggregation:               118350
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256664
    Unique aggregates announced from the ARIN address blocks:    122482
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.56
ARIN Region origin ASes announcing only one prefix:                6861
ARIN Region transit ASes present in the Internet Routing Table:    1911
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:    4262
Number of ARIN addresses announced to Internet:              1300955136
    Equivalent to 77 /8s, 139 /16s and 0 /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:                    244997
    Total RIPE prefixes after maximum aggregation:               114628
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241328
    Unique aggregates announced from the RIPE address blocks:    148355
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12146
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:               713711360
    Equivalent to 42 /8s, 138 /16s and 95 /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:                  113526
    Total LACNIC prefixes after maximum aggregation:              27174
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114317
    Unique aggregates announced from the LACNIC address blocks:   47745
LACNIC Region origin ASes present in the Internet Routing Table:  10871
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2178
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8546
Number of LACNIC addresses announced to Internet:             176284928
    Equivalent to 10 /8s, 129 /16s and 229 /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:                  31102
    Total AfriNIC prefixes after maximum aggregation:              5375
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39682
    Unique aggregates announced from the AfriNIC address blocks:  11445
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.91
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  924
Number of AfriNIC addresses announced to Internet:            108420608
    Equivalent to 6 /8s, 118 /16s and 94 /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        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3480       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3247       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2209        475     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     204  TATACOMM-AS TATA Communications formerl
 24560        2001        840     368  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        6045      10129    2595  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3669       1891    2562  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       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        6840       1733     150  UNI2-AS, ES
 20940        3871       3360     191  AKAMAI-ASN1, NL
  8551        3547        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2922       2284     901  ROSTELECOM-AS, RU
  9009        2549        262    1358  M247, GB
 34984        2204        355     600  TELLCOM-AS, TR
 58224        1772        922     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1590        213     917  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       10573       3451     582  Uninet S.A. de C.V., MX
 10620        3263        491     836  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1438        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     258  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1090        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        1294       1462     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         851         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         524         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       10573       3451     582  Uninet S.A. de C.V., MX
  9808        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6840       1733     150  UNI2-AS, ES
 16509        6045      10129    2595  AMAZON-02, US
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3871       3360     191  AKAMAI-ASN1, NL
 16625        3669       1891    2562  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        8733         8685  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6840         6690  UNI2-AS, ES
  7545        5838         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 20940        3871         3680  AKAMAI-ASN1, NL
 22773        4025         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3602         3582  VIETEL-AS-AP Viettel Group, VN
  8551        3547         3508  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6045         3450  AMAZON-02, US

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

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      /11:99      /12:300     
/13:590     /14:1205    /15:2074    /16:13551   /17:8309    /18:13873   
/19:25009   /20:41724   /21:50692   /22:107433  /23:93625   /24:514026  
/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        5783        6840  UNI2-AS, ES
  8151        4395       10573  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3012        3547  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4025  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  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)
----------------------------------------------

   1:1784      2:992       3:148       4:20        5:3696      6:102    
   7:5         8:1548      9:1        11:172      12:1701     13:408    
  14:2305     15:135      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5363     24:2355     25:4        27:2573   
  29:19       31:2433     32:106      34:1        35:49       36:1725   
  37:3911     38:2417     39:708      40:148      41:4343     42:933    
  43:2087     44:295      45:16011    46:3851     47:300      49:1600   
  50:1901     51:106      52:1350     54:289      55:740      56:4      
  57:58       58:1595     59:1042     60:943      61:2215     62:2429   
  63:1942     64:5395     65:2324     66:4932     67:2917     68:1186   
  69:4161     70:1340     71:676      72:3064     74:2617     75:1505   
  76:711      77:2138     78:1791     79:2767     80:1916     81:1519   
  82:1423     83:1195     84:1308     85:2841     86:695      87:1905   
  88:1004     89:3121     90:495      91:7521     92:1889     93:2570   
  94:3266     95:3598     96:1298     97:344      98:988      99:879    
 100:75      101:1046    102:2050    103:27712   104:4087    105:2039   
 106:831     107:2408    108:751     109:4044    110:2049    111:3114   
 112:1936    113:1390    114:1540    115:1917    116:1837    117:2492   
 118:2214    119:1832    120:1586    121:955     122:2491    123:2101   
 124:1546    125:1988    128:1381    129:1208    130:900     131:2069   
 132:785     133:363     134:1926    135:286     136:844     137:861    
 138:2450    139:1213    140:860     141:1319    142:1235    143:1406   
 144:1228    145:333     146:1739    147:1452    148:2214    149:1605   
 150:864     151:1079    152:1785    153:445     154:3635    155:1360   
 156:1873    157:1205    158:993     159:2007    160:2406    161:1281   
 162:3429    163:1192    164:1675    165:1574    166:610     167:1674   
 168:3662    169:712     170:4314    171:823     172:2920    173:3039   
 174:1003    175:1119    176:3430    177:4531    178:3021    179:1972   
 180:2258    181:2702    182:3153    183:1880    184:2418    185:19187  
 186:4258    187:3492    188:3661    189:3125    190:8823    191:1313   
 192:10989   193:8487    194:6941    195:4991    196:3053    197:2724   
 198:5993    199:5970    200:7446    201:5693    202:10184   203:9989   
 204:4488    205:3413    206:3817    207:3342    208:3997    209:4599   
 210:3986    211:2335    212:3897    213:3362    214:1157    215:64     
 216:6389    217:2708    218:1190    219:449     220:1967    221:983    
 222:670     223:2105   

End of report


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