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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 9 18:39:38 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 09 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:                              868388
    Prefixes after maximum aggregation (per Origin AS):          330193
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      422387
Total ASes present in the Internet Routing Table:                 72414
    Prefixes per ASN:                                             11.99
Origin-only ASes present in the Internet Routing Table:           62069
Origin ASes announcing only one prefix:                           25618
Transit ASes present in the Internet Routing Table:               10345
Transit-only ASes present in the Internet Routing Table:            374
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:               979
    Number of instances of unregistered ASNs:                       981
Number of 32-bit ASNs allocated by the RIRs:                      38017
Number of 32-bit ASNs visible in the Routing Table:               31579
Prefixes from 32-bit ASNs in the Routing Table:                  146073
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            890
Number of addresses announced to Internet:                   3072270592
    Equivalent to 183 /8s, 31 /16s and 33 /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:      291492

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

Prefixes being announced by APNIC Region ASes:                   224533
    Total APNIC prefixes after maximum aggregation:               64438
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219684
    Unique aggregates announced from the APNIC address blocks:    93022
APNIC Region origin ASes present in the Internet Routing Table:   12119
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3458
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:   7337
Number of APNIC addresses announced to Internet:              772740352
    Equivalent to 46 /8s, 15 /16s and 21 /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:                    256691
    Total ARIN prefixes after maximum aggregation:               118416
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256398
    Unique aggregates announced from the ARIN address blocks:    122437
ARIN Region origin ASes present in the Internet Routing Table:    18937
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6861
ARIN Region transit ASes present in the Internet Routing Table:    1943
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:    4250
Number of ARIN addresses announced to Internet:              1300756480
    Equivalent to 77 /8s, 135 /16s and 248 /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:                    244106
    Total RIPE prefixes after maximum aggregation:               114188
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240159
    Unique aggregates announced from the RIPE address blocks:    147257
RIPE Region origin ASes present in the Internet Routing Table:    28166
    RIPE Prefixes per ASN:                                         8.53
RIPE Region origin ASes announcing only one prefix:               12132
RIPE Region transit ASes present in the Internet Routing Table:    3978
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:   10566
Number of RIPE addresses announced to Internet:               713627904
    Equivalent to 42 /8s, 137 /16s and 25 /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:                  113160
    Total LACNIC prefixes after maximum aggregation:              27057
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         113959
    Unique aggregates announced from the LACNIC address blocks:   47549
LACNIC Region origin ASes present in the Internet Routing Table:  10822
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2163
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:  8506
Number of LACNIC addresses announced to Internet:             176266240
    Equivalent to 10 /8s, 129 /16s and 156 /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:                  28919
    Total AfriNIC prefixes after maximum aggregation:              5361
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         37298
    Unique aggregates announced from the AfriNIC address blocks:  11311
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     23.41
AfriNIC Region origin ASes announcing only one prefix:              527
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:            108292608
    Equivalent to 6 /8s, 116 /16s and 106 /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        8770       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        787     682  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        3247       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2193        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     202  TATACOMM-AS TATA Communications formerl
 24560        2002        843     358  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        5978      10069    2552  AMAZON-02, US
 11492        4583        304     817  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        2600        374     168  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5042     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       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        6828       1733     150  UNI2-AS, ES
 20940        3870       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        2618        274    1386  M247, GB
 34984        2205        355     597  TELLCOM-AS, TR
 58224        1762        919     581  TCI, IR
 13188        1610        100      19  TRIOLAN, UA
 61317        1549        212     904  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       10645       3451     574  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        1622        286     457  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1368       2319     263  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1087        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
 24863        1625        393      21  LINKdotNET-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 24835        1148        453      28  RAYA-AS, EG
 29571         825         68      10  ORANGE-COTE-IVOIRE, CI
 36935         631        519      35  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      31  WANANCHI-, KE
 37342         462         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       10645       3451     574  Uninet S.A. de C.V., MX
  9808        8770       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6828       1733     150  UNI2-AS, ES
 16509        5978      10069    2552  AMAZON-02, US
  7545        5858        787     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4583        304     817  CABLEONE, US
 22773        4014       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3870       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        8770         8721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6828         6678  UNI2-AS, ES
  7545        5858         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 20940        3870         3679  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
  7713        3483         3427  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               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     
/13:594     /14:1207    /15:2080    /16:13547   /17:8281    /18:13870   
/19:24973   /20:41558   /21:50514   /22:107076  /23:93555   /24:510665  
/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        5763        6828  UNI2-AS, ES
  8151        4467       10645  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        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        2255        2600  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      2:1019      3:147       4:20        5:3705      6:102    
   7:5         8:1542      9:1        11:172      12:1707     13:407    
  14:2296     15:133      16:33       17:373      18:128      20:146    
  21:4        22:188      23:5328     24:2361     25:2        27:2559   
  29:19       31:2411     32:106      34:1        35:48       36:1708   
  37:3918     38:2389     39:657      40:148      41:4299     42:924    
  43:2060     44:295      45:15681    46:3684     47:321      49:1640   
  50:1888     51:104      52:1345     54:286      55:725      56:4      
  57:57       58:1596     59:1042     60:936      61:2216     62:2418   
  63:1950     64:5384     65:2347     66:4931     67:2927     68:1185   
  69:4146     70:1343     71:675      72:3095     74:2614     75:1502   
  76:711      77:2130     78:1749     79:2750     80:1893     81:1492   
  82:1420     83:1182     84:1302     85:2808     86:691      87:1903   
  88:975      89:3113     90:477      91:7511     92:1874     93:2569   
  94:3228     95:3602     96:1303     97:343      98:984      99:893    
 100:75      101:1049    102:2009    103:27631   104:4103    105:521    
 106:844     107:2386    108:754     109:4016    110:2048    111:3124   
 112:1962    113:1415    114:1531    115:1917    116:1850    117:2481   
 118:2218    119:1840    120:1579    121:989     122:2511    123:2108   
 124:1541    125:1997    128:1382    129:1178    130:912     131:2069   
 132:780     133:362     134:1923    135:288     136:828     137:865    
 138:2445    139:1203    140:853     141:1327    142:1235    143:1419   
 144:1266    145:330     146:1717    147:1482    148:2230    149:1584   
 150:852     151:1069    152:1669    153:445     154:3564    155:1361   
 156:1863    157:1194    158:992     159:2012    160:2389    161:1272   
 162:3413    163:1183    164:1687    165:1540    166:613     167:1673   
 168:3653    169:705     170:4304    171:811     172:2886    173:3041   
 174:1002    175:1111    176:3435    177:4502    178:3007    179:1949   
 180:2258    181:2620    182:3129    183:1873    184:2411    185:19104  
 186:4257    187:3505    188:3493    189:3101    190:8778    191:1326   
 192:11013   193:8459    194:6903    195:4975    196:3045    197:2692   
 198:5994    199:5988    200:7422    201:5678    202:10227   203:10004  
 204:4493    205:3393    206:3820    207:3358    208:4009    209:4605   
 210:3987    211:2304    212:3894    213:3377    214:1165    215:64     
 216:6384    217:2688    218:1193    219:462     220:1966    221:984    
 222:675     223:2112   

End of report


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