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

REN Routing Table Report cscora at frr.nsrc.org
Wed Dec 8 18:39:41 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 08 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:                              868522
    Prefixes after maximum aggregation (per Origin AS):          329725
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      421902
Total ASes present in the Internet Routing Table:                 72410
    Prefixes per ASN:                                             11.99
Origin-only ASes present in the Internet Routing Table:           62059
Origin ASes announcing only one prefix:                           25626
Transit ASes present in the Internet Routing Table:               10351
Transit-only ASes present in the Internet Routing Table:            375
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:               978
    Number of instances of unregistered ASNs:                       979
Number of 32-bit ASNs allocated by the RIRs:                      38007
Number of 32-bit ASNs visible in the Routing Table:               31575
Prefixes from 32-bit ASNs in the Routing Table:                  146119
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            887
Number of addresses announced to Internet:                   3072596736
    Equivalent to 183 /8s, 36 /16s and 27 /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:      291563

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

Prefixes being announced by APNIC Region ASes:                   224429
    Total APNIC prefixes after maximum aggregation:               64407
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219591
    Unique aggregates announced from the APNIC address blocks:    92882
APNIC Region origin ASes present in the Internet Routing Table:   12120
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3455
APNIC Region transit ASes present in the Internet Routing Table:   1717
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:   7340
Number of APNIC addresses announced to Internet:              772718848
    Equivalent to 46 /8s, 14 /16s and 193 /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:                    256324
    Total ARIN prefixes after maximum aggregation:               118117
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255963
    Unique aggregates announced from the ARIN address blocks:    122181
ARIN Region origin ASes present in the Internet Routing Table:    18935
    ARIN Prefixes per ASN:                                        13.52
ARIN Region origin ASes announcing only one prefix:                6862
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:    4247
Number of ARIN addresses announced to Internet:              1300950528
    Equivalent to 77 /8s, 138 /16s and 238 /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:                    244046
    Total RIPE prefixes after maximum aggregation:               114093
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240159
    Unique aggregates announced from the RIPE address blocks:    147197
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.53
RIPE Region origin ASes announcing only one prefix:               12141
RIPE Region transit ASes present in the Internet Routing Table:    3974
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10565
Number of RIPE addresses announced to Internet:               713581568
    Equivalent to 42 /8s, 136 /16s and 100 /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:                  113372
    Total LACNIC prefixes after maximum aggregation:              27023
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         114184
    Unique aggregates announced from the LACNIC address blocks:   47557
LACNIC Region origin ASes present in the Internet Routing Table:  10825
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2165
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:  8508
Number of LACNIC addresses announced to Internet:             176489472
    Equivalent to 10 /8s, 133 /16s and 4 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  29373
    Total AfriNIC prefixes after maximum aggregation:              5350
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         37738
    Unique aggregates announced from the AfriNIC address blocks:  11276
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     23.73
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:  915
Number of AfriNIC addresses announced to Internet:            108268800
    Equivalent to 6 /8s, 116 /16s and 13 /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        8737       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5860        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3246       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2192        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     201  TATACOMM-AS TATA Communications formerl
 24560        2001        843     359  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        6004      10058    2575  AMAZON-02, US
 11492        4569        303     819  CABLEONE, US
 22773        4014       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3651       1882    2542  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2599        373     167  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       5042     434  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        6853       1733     150  UNI2-AS, ES
 20940        3867       3360     191  AKAMAI-ASN1, NL
  8551        3497        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2906       2279     895  ROSTELECOM-AS, RU
  9009        2570        264    1346  M247, GB
 34984        2203        355     597  TELLCOM-AS, TR
 58224        1762        919     581  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1572        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       10644       3450     581  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1618        286     456  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1366       2318     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664         985        189     440  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
 24863        1625        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1285       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         825         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         430        232      16  MauritiusTelecom, MU

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       10644       3450     581  Uninet S.A. de C.V., MX
  9808        8737       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6853       1733     150  UNI2-AS, ES
 16509        6004      10058    2575  AMAZON-02, US
  7545        5860        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4569        303     819  CABLEONE, US
 22773        4014       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3867       3360     191  AKAMAI-ASN1, NL
 16625        3651       1882    2542  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        8737         8688  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6853         6703  UNI2-AS, ES
  7545        5860         5180  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4569         3750  CABLEONE, US
 20940        3867         3676  AKAMAI-ASN1, NL
 22773        4014         3648  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3590         3570  VIETEL-AS-AP Viettel Group, VN
  8551        3497         3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6004         3429  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               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      /12:301     
/13:594     /14:1206    /15:2077    /16:13536   /17:8278    /18:13860   
/19:24970   /20:41666   /21:50499   /22:107323  /23:93500   /24:510544  
/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        5785        6853  UNI2-AS, ES
  8151        4465       10644  Uninet S.A. de C.V., MX
 11492        3522        4569  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2995        4014  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2962        3497  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2254        2599  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)
----------------------------------------------

   1:1797      2:1022      3:147       4:20        5:3714      6:100    
   7:5         8:1542      9:1        11:172      12:1706     13:410    
  14:2294     15:133      16:33       17:374      18:129      20:146    
  21:4        22:188      23:5329     24:2361     25:2        27:2559   
  29:19       31:2396     32:106      34:1        35:49       36:1708   
  37:3935     38:2386     39:658      40:148      41:4312     42:928    
  43:2061     44:295      45:15686    46:3702     47:321      49:1646   
  50:1891     51:104      52:1347     54:287      55:723      56:4      
  57:57       58:1595     59:1040     60:938      61:2222     62:2420   
  63:1950     64:5385     65:2349     66:4931     67:2915     68:1186   
  69:4143     70:1344     71:676      72:3093     74:2611     75:1501   
  76:710      77:2145     78:1749     79:2748     80:1892     81:1503   
  82:1409     83:1183     84:1293     85:2811     86:702      87:1906   
  88:977      89:3113     90:478      91:7510     92:1880     93:2570   
  94:3227     95:3601     96:1303     97:343      98:984      99:894    
 100:78      101:1049    102:2013    103:27632   104:4104    105:532    
 106:847     107:2386    108:752     109:4020    110:2048    111:3086   
 112:1961    113:1411    114:1522    115:1917    116:1848    117:2481   
 118:2216    119:1840    120:1579    121:987     122:2506    123:2100   
 124:1540    125:1995    128:1371    129:1177    130:914     131:2076   
 132:784     133:363     134:1920    135:288     136:801     137:864    
 138:2444    139:1203    140:849     141:1314    142:1234    143:1413   
 144:1263    145:330     146:1713    147:1478    148:2227    149:1581   
 150:851     151:1070    152:1664    153:444     154:3500    155:1356   
 156:1854    157:1196    158:990     159:2016    160:2389    161:1270   
 162:3411    163:1180    164:1681    165:1538    166:615     167:1673   
 168:3659    169:707     170:4303    171:811     172:2890    173:3042   
 174:1002    175:1109    176:3432    177:4486    178:3007    179:1959   
 180:2254    181:2626    182:3128    183:1872    184:2411    185:19093  
 186:4276    187:3523    188:3493    189:3097    190:8766    191:1332   
 192:11018   193:8466    194:6907    195:4971    196:3055    197:2703   
 198:5992    199:5989    200:7426    201:5677    202:10209   203:10005  
 204:4504    205:3397    206:3818    207:3358    208:4010    209:4607   
 210:3972    211:2302    212:3883    213:3375    214:1163    215:64     
 216:6384    217:2684    218:1185    219:462     220:1963    221:984    
 222:677     223:2113   

End of report


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