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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 8 18:39:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 08 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:                              873460
    Prefixes after maximum aggregation (per Origin AS):          331140
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423798
Total ASes present in the Internet Routing Table:                 72575
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62249
Origin ASes announcing only one prefix:                           25668
Transit ASes present in the Internet Routing Table:               10326
Transit-only ASes present in the Internet Routing Table:            373
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:               907
    Number of instances of unregistered ASNs:                       911
Number of 32-bit ASNs allocated by the RIRs:                      38255
Number of 32-bit ASNs visible in the Routing Table:               31806
Prefixes from 32-bit ASNs in the Routing Table:                  147936
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            583
Number of addresses announced to Internet:                   3073415424
    Equivalent to 183 /8s, 48 /16s and 153 /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:      294229

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

Prefixes being announced by APNIC Region ASes:                   225539
    Total APNIC prefixes after maximum aggregation:               64791
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220391
    Unique aggregates announced from the APNIC address blocks:    93325
APNIC Region origin ASes present in the Internet Routing Table:   12217
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3493
APNIC Region transit ASes present in the Internet Routing Table:   1705
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7427
Number of APNIC addresses announced to Internet:              773803776
    Equivalent to 46 /8s, 31 /16s and 79 /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:                    257002
    Total ARIN prefixes after maximum aggregation:               118373
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256840
    Unique aggregates announced from the ARIN address blocks:    122658
ARIN Region origin ASes present in the Internet Routing Table:    18934
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6855
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4272
Number of ARIN addresses announced to Internet:              1300470016
    Equivalent to 77 /8s, 131 /16s and 153 /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:                    244976
    Total RIPE prefixes after maximum aggregation:               114709
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241280
    Unique aggregates announced from the RIPE address blocks:    148251
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12140
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10591
Number of RIPE addresses announced to Internet:               713632256
    Equivalent to 42 /8s, 137 /16s and 42 /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:                  113850
    Total LACNIC prefixes after maximum aggregation:              27224
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114624
    Unique aggregates announced from the LACNIC address blocks:   47851
LACNIC Region origin ASes present in the Internet Routing Table:  10910
    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:  2195
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:  8593
Number of LACNIC addresses announced to Internet:             176546304
    Equivalent to 10 /8s, 133 /16s and 226 /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:                  31186
    Total AfriNIC prefixes after maximum aggregation:              5365
    AfriNIC Deaggregation factor:                                  5.81
Prefixes being announced from the AfriNIC address blocks:         39742
    Unique aggregates announced from the AfriNIC address blocks:  11192
AfriNIC Region origin ASes present in the Internet Routing Table:  1588
    AfriNIC Prefixes per ASN:                                     25.03
AfriNIC Region origin ASes announcing only one prefix:              518
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:            108584448
    Equivalent to 6 /8s, 120 /16s and 222 /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        8728       8914      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5841        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3604       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3408       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2218        474     228  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2183       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2011        843     346  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        6078      10131    2605  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4022       3013     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3681       1900    2574  AKAMAI-AS, US
  6327        3366       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2607        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2510       5041     430  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2247       3035     507  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        6820       1734     151  UNI2-AS, ES
 20940        3891       3347     205  AKAMAI-ASN1, NL
  8551        3437        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2501        256    1317  M247, GB
 34984        2215        357     602  TELLCOM-AS, TR
 58224        1775        924     583  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1585        212     914  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       10622       3456     575  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        1381       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1091        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        1630        393      21  LINKdotNET-AS, EG
 24835        1549        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         868         68      11  ORANGE-COTE-IVOIRE, CI
 36935         722        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       10622       3456     575  Uninet S.A. de C.V., MX
  9808        8728       8914      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6820       1734     151  UNI2-AS, ES
 16509        6078      10131    2605  AMAZON-02, US
  7545        5841        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4563        302     815  CABLEONE, US
 22773        4022       3013     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3891       3347     205  AKAMAI-ASN1, NL
 16625        3681       1900    2574  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        8728         8685  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6820         6669  UNI2-AS, ES
  7545        5841         5162  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4563         3748  CABLEONE, US
 20940        3891         3686  AKAMAI-ASN1, NL
 22773        4022         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3604         3584  VIETEL-AS-AP Viettel Group, VN
 16509        6078         3473  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               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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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
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      /11:100     /12:301     
/13:592     /14:1209    /15:2073    /16:13561   /17:8324    /18:13894   
/19:24986   /20:41723   /21:50672   /22:107409  /23:93685   /24:514862  
/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        5765        6820  UNI2-AS, ES
  8151        4440       10622  Uninet S.A. de C.V., MX
 11492        3516        4563  CABLEONE, US
  6327        3175        3366  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3002        4022  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2902        3437  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2262        2607  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)
----------------------------------------------

   1:1784      2:990       3:152       4:9         5:3697      6:102    
   7:5         8:1547      9:1        11:172      12:1705     13:406    
  14:2333     15:141      16:35       17:373      18:130      20:147    
  21:4        22:188      23:5373     24:2374     25:4        27:2576   
  29:19       31:2415     32:106      34:1        35:49       36:1725   
  37:3922     38:2462     39:727      40:148      41:4330     42:950    
  43:2082     44:295      45:15999    46:3860     47:301      49:1624   
  50:1900     51:105      52:1349     54:290      55:731      56:7      
  57:58       58:1612     59:1047     60:945      61:2231     62:2400   
  63:1940     64:5378     65:2323     66:4923     67:2928     68:1185   
  69:4168     70:1338     71:677      72:3060     74:2624     75:1515   
  76:717      77:2165     78:1776     79:2816     80:1911     81:1524   
  82:1429     83:1173     84:1306     85:2838     86:695      87:1890   
  88:1002     89:3128     90:490      91:7525     92:1885     93:2572   
  94:3264     95:3595     96:1302     97:344      98:989      99:862    
 100:75      101:1043    102:2063    103:27827   104:4086    105:2047   
 106:839     107:2417    108:747     109:3895    110:2037    111:3131   
 112:1952    113:1424    114:1514    115:1923    116:1833    117:2501   
 118:2224    119:1834    120:1613    121:967     122:2496    123:2086   
 124:1554    125:2001    128:1367    129:1209    130:912     131:2078   
 132:757     133:365     134:1924    135:286     136:839     137:858    
 138:2478    139:1219    140:838     141:1333    142:1237    143:1419   
 144:1229    145:335     146:1751    147:1455    148:2212    149:1678   
 150:863     151:1081    152:1791    153:446     154:3693    155:1362   
 156:1850    157:1208    158:999     159:2001    160:2402    161:1275   
 162:3415    163:1187    164:1675    165:1557    166:612     167:1677   
 168:3694    169:708     170:4313    171:819     172:2933    173:3042   
 174:1010    175:1122    176:3456    177:4555    178:3026    179:1992   
 180:2276    181:2743    182:3167    183:1878    184:2415    185:19214  
 186:4263    187:3535    188:3786    189:3154    190:8864    191:1312   
 192:10975   193:8490    194:6958    195:4996    196:3063    197:2734   
 198:5974    199:5984    200:7463    201:5700    202:10149   203:10015  
 204:4504    205:3396    206:3814    207:3339    208:3999    209:4566   
 210:3997    211:2338    212:3884    213:3384    214:1155    215:64     
 216:6395    217:2697    218:1198    219:447     220:1958    221:980    
 222:686     223:2086   

End of report


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