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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 4 18:39:57 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 04 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:                              873232
    Prefixes after maximum aggregation (per Origin AS):          331046
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423766
Total ASes present in the Internet Routing Table:                 72541
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62176
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10365
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               928
    Number of instances of unregistered ASNs:                       931
Number of 32-bit ASNs allocated by the RIRs:                      38222
Number of 32-bit ASNs visible in the Routing Table:               31765
Prefixes from 32-bit ASNs in the Routing Table:                  147531
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            623
Number of addresses announced to Internet:                   3073560576
    Equivalent to 183 /8s, 50 /16s and 208 /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:      294269

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

Prefixes being announced by APNIC Region ASes:                   225351
    Total APNIC prefixes after maximum aggregation:               64777
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220216
    Unique aggregates announced from the APNIC address blocks:    93272
APNIC Region origin ASes present in the Internet Routing Table:   12203
    APNIC Prefixes per ASN:                                       18.05
APNIC Region origin ASes announcing only one prefix:               3482
APNIC Region transit ASes present in the Internet Routing Table:   1712
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7415
Number of APNIC addresses announced to Internet:              773765376
    Equivalent to 46 /8s, 30 /16s and 185 /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:                    257063
    Total ARIN prefixes after maximum aggregation:               118357
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256868
    Unique aggregates announced from the ARIN address blocks:    122540
ARIN Region origin ASes present in the Internet Routing Table:    18924
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6851
ARIN Region transit ASes present in the Internet Routing Table:    1950
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4261
Number of ARIN addresses announced to Internet:              1300515840
    Equivalent to 77 /8s, 132 /16s and 76 /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:                    245051
    Total RIPE prefixes after maximum aggregation:               114646
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241334
    Unique aggregates announced from the RIPE address blocks:    148307
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12139
RIPE Region transit ASes present in the Internet Routing Table:    3984
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10593
Number of RIPE addresses announced to Internet:               713719296
    Equivalent to 42 /8s, 138 /16s and 126 /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:                  113730
    Total LACNIC prefixes after maximum aggregation:              27196
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114494
    Unique aggregates announced from the LACNIC address blocks:   47785
LACNIC Region origin ASes present in the Internet Routing Table:  10891
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2194
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8573
Number of LACNIC addresses announced to Internet:             176518400
    Equivalent to 10 /8s, 133 /16s and 117 /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:                  31109
    Total AfriNIC prefixes after maximum aggregation:              5372
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39697
    Unique aggregates announced from the AfriNIC address blocks:  11306
AfriNIC Region origin ASes present in the Internet Routing Table:  1592
    AfriNIC Prefixes per ASN:                                     24.94
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  923
Number of AfriNIC addresses announced to Internet:            108625664
    Equivalent to 6 /8s, 121 /16s and 127 /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        8730       8918      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3256       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2216        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     203  TATACOMM-AS TATA Communications formerl
 24560        1999        842     378  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        6036      10127    2585  AMAZON-02, US
 11492        4572        303     809  CABLEONE, US
 22773        4020       3015     378  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3679       1897    2572  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        2517       5042     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2240       3033     500  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        6825       1733     150  UNI2-AS, ES
 20940        3887       3347     205  AKAMAI-ASN1, NL
  8551        3302        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2521        259    1333  M247, GB
 34984        2215        357     600  TELLCOM-AS, TR
 58224        1775        924     583  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1584        213     921  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       10591       3452     577  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1636        283     461  Mega Cable, S.A. de C.V., MX
  6503        1440        355     525  Axtel, S.A.B. de C.V., MX
 28573        1380       2325     255  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         991        190     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
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1629        393      21  LINKdotNET-AS, EG
 24835        1533        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      12  ORANGE-COTE-IVOIRE, CI
 36935         686        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       10591       3452     577  Uninet S.A. de C.V., MX
  9808        8730       8918      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6825       1733     150  UNI2-AS, ES
 16509        6036      10127    2585  AMAZON-02, US
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4572        303     809  CABLEONE, US
 22773        4020       3015     378  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3887       3347     205  AKAMAI-ASN1, NL
 16625        3679       1897    2572  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        8730         8683  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6825         6675  UNI2-AS, ES
  7545        5838         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4572         3763  CABLEONE, US
 20940        3887         3682  AKAMAI-ASN1, NL
 22773        4020         3642  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6036         3451  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            22442  HOU-PHONOSCOPE, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
5.42.207.0/24        Origin:    211849  KAKHAROV-AS, KZ
5.42.207.0/24       Transit:     12389  ROSTELECOM-AS, RU
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

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    /16:13560   /17:8323    /18:13902   
/19:24985   /20:41745   /21:50659   /22:107369  /23:93668   /24:514676  
/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        5770        6825  UNI2-AS, ES
  8151        4411       10591  Uninet S.A. de C.V., MX
 11492        3525        4572  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3002        4020  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2767        3302  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2259        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1920        2464  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)
----------------------------------------------

   1:1783      2:988       3:149       4:9         5:3707      6:101    
   7:5         8:1550      9:1        11:172      12:1703     13:404    
  14:2307     15:136      16:32       17:373      18:129      20:147    
  21:4        22:188      23:5378     24:2377     25:4        27:2572   
  29:19       31:2437     32:106      34:1        35:49       36:1725   
  37:3909     38:2456     39:712      40:149      41:4338     42:951    
  43:2083     44:297      45:16006    46:3858     47:303      49:1618   
  50:1899     51:106      52:1349     54:290      55:733      56:7      
  57:58       58:1609     59:1047     60:944      61:2233     62:2436   
  63:1941     64:5397     65:2333     66:4943     67:2931     68:1187   
  69:4166     70:1337     71:677      72:3061     74:2626     75:1515   
  76:717      77:2160     78:1791     79:2794     80:1912     81:1520   
  82:1432     83:1195     84:1305     85:2835     86:697      87:1890   
  88:1004     89:3130     90:492      91:7531     92:1892     93:2583   
  94:3260     95:3605     96:1299     97:344      98:988      99:878    
 100:75      101:1041    102:2061    103:27785   104:4080    105:2048   
 106:842     107:2412    108:748     109:3775    110:2033    111:3133   
 112:1943    113:1388    114:1515    115:1917    116:1836    117:2501   
 118:2217    119:1832    120:1620    121:969     122:2495    123:2092   
 124:1553    125:2000    128:1368    129:1194    130:903     131:2081   
 132:781     133:365     134:1925    135:284     136:842     137:857    
 138:2464    139:1220    140:866     141:1321    142:1235    143:1420   
 144:1230    145:335     146:1753    147:1455    148:2210    149:1657   
 150:868     151:1082    152:1788    153:445     154:3686    155:1360   
 156:1845    157:1207    158:1000    159:2005    160:2381    161:1281   
 162:3427    163:1193    164:1675    165:1560    166:607     167:1676   
 168:3682    169:709     170:4336    171:821     172:2913    173:3038   
 174:1003    175:1122    176:3451    177:4543    178:3022    179:1996   
 180:2281    181:2722    182:3165    183:1877    184:2411    185:19204  
 186:4274    187:3496    188:3792    189:3141    190:8824    191:1319   
 192:10985   193:8487    194:6950    195:4995    196:3037    197:2737   
 198:5988    199:5974    200:7455    201:5690    202:10164   203:10018  
 204:4502    205:3397    206:3820    207:3347    208:3999    209:4607   
 210:3992    211:2343    212:3903    213:3375    214:1154    215:64     
 216:6399    217:2706    218:1194    219:449     220:1957    221:980    
 222:670     223:2118   

End of report


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