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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 13 18:39:43 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 13 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:                              870807
    Prefixes after maximum aggregation (per Origin AS):          330379
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      422458
Total ASes present in the Internet Routing Table:                 72440
    Prefixes per ASN:                                             12.02
Origin-only ASes present in the Internet Routing Table:           62108
Origin ASes announcing only one prefix:                           25638
Transit ASes present in the Internet Routing Table:               10332
Transit-only ASes present in the Internet Routing Table:            380
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               939
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      38065
Number of 32-bit ASNs visible in the Routing Table:               31604
Prefixes from 32-bit ASNs in the Routing Table:                  146324
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            860
Number of addresses announced to Internet:                   3072406528
    Equivalent to 183 /8s, 33 /16s and 52 /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:      293048

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

Prefixes being announced by APNIC Region ASes:                   224652
    Total APNIC prefixes after maximum aggregation:               64585
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219789
    Unique aggregates announced from the APNIC address blocks:    92989
APNIC Region origin ASes present in the Internet Routing Table:   12122
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3460
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7343
Number of APNIC addresses announced to Internet:              772768768
    Equivalent to 46 /8s, 15 /16s and 132 /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:                    256838
    Total ARIN prefixes after maximum aggregation:               118372
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256320
    Unique aggregates announced from the ARIN address blocks:    122278
ARIN Region origin ASes present in the Internet Routing Table:    18936
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4248
Number of ARIN addresses announced to Internet:              1300680192
    Equivalent to 77 /8s, 134 /16s and 206 /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:                    244199
    Total RIPE prefixes after maximum aggregation:               114248
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240473
    Unique aggregates announced from the RIPE address blocks:    147477
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         8.54
RIPE Region origin ASes announcing only one prefix:               12147
RIPE Region transit ASes present in the Internet Routing Table:    3975
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10571
Number of RIPE addresses announced to Internet:               713639168
    Equivalent to 42 /8s, 137 /16s and 69 /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:                  113287
    Total LACNIC prefixes after maximum aggregation:              27089
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114085
    Unique aggregates announced from the LACNIC address blocks:   47602
LACNIC Region origin ASes present in the Internet Routing Table:  10840
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2162
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8522
Number of LACNIC addresses announced to Internet:             176397568
    Equivalent to 10 /8s, 131 /16s and 157 /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:                  30892
    Total AfriNIC prefixes after maximum aggregation:              5365
    AfriNIC Deaggregation factor:                                  5.76
Prefixes being announced from the AfriNIC address blocks:         39280
    Unique aggregates announced from the AfriNIC address blocks:  11329
AfriNIC Region origin ASes present in the Internet Routing Table:  1594
    AfriNIC Prefixes per ASN:                                     24.64
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  920
Number of AfriNIC addresses announced to Internet:            108344320
    Equivalent to 6 /8s, 117 /16s and 52 /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        8743       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5845        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3248       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2196        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     202  TATACOMM-AS TATA Communications formerl
 24560        2003        844     356  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        6081      10081    2540  AMAZON-02, US
 11492        4583        304     817  CABLEONE, US
 22773        4036       3030     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3633       1871    2539  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2601        374     161  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2525       5042     435  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  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        6834       1733     150  UNI2-AS, ES
 20940        3860       3360     191  AKAMAI-ASN1, NL
  8551        3506        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2908       2279     895  ROSTELECOM-AS, RU
  9009        2632        276    1399  M247, GB
 34984        2206        355     598  TELLCOM-AS, TR
 58224        1759        919     580  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1572        213     916  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       10545       3450     579  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2463        369      62  Instituto Costarricense de Electricidad
 13999        1626        288     460  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1372       2321     265  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1136       2350     138  TIM SA, BR
  6147        1086        370      21  Telefonica del Peru S.A.A., PE
 11664         989        189     442  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        1625        393      21  LINKdotNET-AS, EG
 24835        1526        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         826         68      10  ORANGE-COTE-IVOIRE, CI
 36935         683        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      32  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       10545       3450     579  Uninet S.A. de C.V., MX
  9808        8743       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6834       1733     150  UNI2-AS, ES
 16509        6081      10081    2540  AMAZON-02, US
  7545        5845        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4583        304     817  CABLEONE, US
 22773        4036       3030     391  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3860       3360     191  AKAMAI-ASN1, NL
 16625        3633       1871    2539  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        8743         8694  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6834         6684  UNI2-AS, ES
  7545        5845         5165  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 20940        3860         3669  AKAMAI-ASN1, NL
 22773        4036         3645  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3590         3570  VIETEL-AS-AP Viettel Group, VN
 16509        6081         3541  AMAZON-02, US
  8551        3506         3467  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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               174  COGENT-174, 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     
/13:593     /14:1207    /15:2081    /16:13550   /17:8320    /18:13865   
/19:24989   /20:41746   /21:50605   /22:107439  /23:93527   /24:512417  
/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        5769        6834  UNI2-AS, ES
  8151        4369       10545  Uninet S.A. de C.V., MX
 11492        3536        4583  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3002        4036  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2971        3506  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2256        2601  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1918        2463  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)
----------------------------------------------

   1:1782      2:1019      3:147       4:20        5:3697      6:102    
   7:5         8:1545      9:1        11:172      12:1702     13:407    
  14:2295     15:133      16:33       17:375      18:129      20:147    
  21:4        22:188      23:5334     24:2357     25:2        27:2566   
  29:19       31:2406     32:106      34:1        35:49       36:1723   
  37:3915     38:2393     39:695      40:148      41:4306     42:928    
  43:2064     44:294      45:15705    46:3714     47:321      49:1627   
  50:1889     51:104      52:1387     54:330      55:721      56:4      
  57:57       58:1597     59:1042     60:942      61:2215     62:2419   
  63:1949     64:5396     65:2348     66:4923     67:2920     68:1182   
  69:4141     70:1338     71:676      72:3070     74:2611     75:1504   
  76:710      77:2137     78:1750     79:2752     80:1895     81:1495   
  82:1417     83:1186     84:1306     85:2806     86:693      87:1898   
  88:982      89:3102     90:489      91:7519     92:1875     93:2560   
  94:3233     95:3597     96:1302     97:343      98:985      99:890    
 100:75      101:1049    102:2024    103:27694   104:4098    105:2020   
 106:845     107:2404    108:753     109:4005    110:2042    111:3112   
 112:1964    113:1419    114:1533    115:1918    116:1835    117:2483   
 118:2221    119:1845    120:1580    121:990     122:2491    123:2108   
 124:1542    125:1979    128:1383    129:1176    130:899     131:2076   
 132:785     133:363     134:1923    135:289     136:828     137:868    
 138:2451    139:1204    140:853     141:1323    142:1237    143:1420   
 144:1266    145:330     146:1723    147:1453    148:2229    149:1582   
 150:851     151:1069    152:1664    153:445     154:3597    155:1361   
 156:1869    157:1199    158:990     159:2012    160:2380    161:1274   
 162:3412    163:1184    164:1680    165:1540    166:613     167:1675   
 168:3649    169:708     170:4301    171:814     172:2900    173:3045   
 174:1001    175:1131    176:3436    177:4516    178:3007    179:1964   
 180:2258    181:2650    182:3132    183:1872    184:2412    185:19140  
 186:4271    187:3479    188:3494    189:3091    190:8777    191:1317   
 192:11023   193:8472    194:6908    195:4979    196:3063    197:2697   
 198:5998    199:5985    200:7432    201:5660    202:10181   203:9991   
 204:4502    205:3395    206:3817    207:3356    208:3989    209:4596   
 210:3985    211:2306    212:3912    213:3380    214:1157    215:64     
 216:6372    217:2683    218:1193    219:461     220:1965    221:983    
 222:668     223:2111   

End of report


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