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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 5 18:40:15 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 05 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:                              868619
    Prefixes after maximum aggregation (per Origin AS):          331070
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      423139
Total ASes present in the Internet Routing Table:                 72545
    Prefixes per ASN:                                             11.97
Origin-only ASes present in the Internet Routing Table:           62187
Origin ASes announcing only one prefix:                           25647
Transit ASes present in the Internet Routing Table:               10358
Transit-only ASes present in the Internet Routing Table:            372
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:               935
    Number of instances of unregistered ASNs:                       941
Number of 32-bit ASNs allocated by the RIRs:                      38229
Number of 32-bit ASNs visible in the Routing Table:               31775
Prefixes from 32-bit ASNs in the Routing Table:                  147714
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            595
Number of addresses announced to Internet:                   3068161024
    Equivalent to 182 /8s, 224 /16s and 108 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      292271

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

Prefixes being announced by APNIC Region ASes:                   225509
    Total APNIC prefixes after maximum aggregation:               64822
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220312
    Unique aggregates announced from the APNIC address blocks:    93297
APNIC Region origin ASes present in the Internet Routing Table:   12207
    APNIC Prefixes per ASN:                                       18.05
APNIC Region origin ASes announcing only one prefix:               3486
APNIC Region transit ASes present in the Internet Routing Table:   1710
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:   7420
Number of APNIC addresses announced to Internet:              773802752
    Equivalent to 46 /8s, 31 /16s and 75 /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:                    256993
    Total ARIN prefixes after maximum aggregation:               118316
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256884
    Unique aggregates announced from the ARIN address blocks:    122562
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:                6850
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4262
Number of ARIN addresses announced to Internet:              1300531200
    Equivalent to 77 /8s, 132 /16s and 136 /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:                    245127
    Total RIPE prefixes after maximum aggregation:               114652
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241404
    Unique aggregates announced from the RIPE address blocks:    148326
RIPE Region origin ASes present in the Internet Routing Table:    28154
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3969
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:   10588
Number of RIPE addresses announced to Internet:               713783552
    Equivalent to 42 /8s, 139 /16s and 121 /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:                  108935
    Total LACNIC prefixes after maximum aggregation:              27211
    LACNIC Deaggregation factor:                                   4.00
Prefixes being announced from the LACNIC address blocks:         109701
    Unique aggregates announced from the LACNIC address blocks:   47139
LACNIC Region origin ASes present in the Internet Routing Table:  10899
    LACNIC Prefixes per ASN:                                      10.07
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2196
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:  8580
Number of LACNIC addresses announced to Internet:             171063296
    Equivalent to 10 /8s, 50 /16s and 56 /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:                  31120
    Total AfriNIC prefixes after maximum aggregation:              5370
    AfriNIC Deaggregation factor:                                  5.80
Prefixes being announced from the AfriNIC address blocks:         39723
    Unique aggregates announced from the AfriNIC address blocks:  11284
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.94
AfriNIC Region origin ASes announcing only one prefix:              522
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:  925
Number of AfriNIC addresses announced to Internet:            108600320
    Equivalent to 6 /8s, 121 /16s and 28 /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        3329       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2262      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2215        474     230  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2004        844     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        6053      10130    2592  AMAZON-02, US
 11492        4568        302     816  CABLEONE, US
 22773        4026       3031     381  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3678       1897    2572  AKAMAI-AS, US
  6327        3374       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2604        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2510       5041     430  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        6817       1733     150  UNI2-AS, ES
 20940        3885       3347     206  AKAMAI-ASN1, NL
  8551        3430        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2504        256    1320  M247, GB
 34984        2215        357     600  TELLCOM-AS, TR
 58224        1777        924     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1585        213     918  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        5711       2117     597  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2463        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        1379       2325     255  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1090        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        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         853         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
  9808        8730       8918      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6817       1733     150  UNI2-AS, ES
 16509        6053      10130    2592  AMAZON-02, US
  7545        5838        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  8151        5711       2117     597  Uninet S.A. de C.V., MX
 11492        4568        302     816  CABLEONE, US
 22773        4026       3031     381  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3885       3347     206  AKAMAI-ASN1, NL
 16625        3678       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
 12479        6817         6667  UNI2-AS, ES
  7545        5838         5158  TPG-INTERNET-AP TPG Telecom Limited, AU
  8151        5711         5114  Uninet S.A. de C.V., MX
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4568         3752  CABLEONE, US
 20940        3885         3679  AKAMAI-ASN1, NL
 22773        4026         3645  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6053         3461  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
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   /17:8322    /18:13902   
/19:24340   /20:41504   /21:49124   /22:106980  /23:92981   /24:513561  
/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        5762        6817  UNI2-AS, ES
 11492        3521        4568  CABLEONE, US
  6327        3183        3374  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3004        4026  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2895        3430  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8151        2336        5711  Uninet S.A. de C.V., MX
 30036        2259        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1919        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)
----------------------------------------------

   1:1786      2:991       3:149       4:9         5:3699      6:101    
   7:5         8:1551      9:1        11:172      12:1695     13:407    
  14:2311     15:137      16:34       17:374      18:130      20:147    
  21:4        22:188      23:5376     24:2375     25:4        27:2573   
  29:19       31:2436     32:106      34:1        35:49       36:1725   
  37:3912     38:2460     39:727      40:149      41:4328     42:951    
  43:2082     44:295      45:16022    46:3859     47:302      49:1620   
  50:1898     51:106      52:1349     54:290      55:732      56:7      
  57:58       58:1612     59:1047     60:945      61:2231     62:2437   
  63:1937     64:5397     65:2333     66:4937     67:2929     68:1185   
  69:4184     70:1337     71:677      72:3061     74:2624     75:1515   
  76:715      77:2162     78:1773     79:2799     80:1912     81:1520   
  82:1433     83:1193     84:1306     85:2835     86:698      87:1890   
  88:1003     89:3134     90:490      91:7528     92:1891     93:2583   
  94:3261     95:3606     96:1299     97:343      98:988      99:866    
 100:75      101:1040    102:2065    103:27800   104:4079    105:2048   
 106:842     107:2410    108:747     109:3898    110:2033    111:3133   
 112:1950    113:1387    114:1515    115:1918    116:1835    117:2502   
 118:2219    119:1831    120:1620    121:965     122:2493    123:2088   
 124:1556    125:2000    128:1370    129:1217    130:908     131:2080   
 132:784     133:365     134:1925    135:285     136:843     137:858    
 138:2470    139:1218    140:841     141:1330    142:1235    143:1419   
 144:1230    145:335     146:1752    147:1456    148:2211    149:1675   
 150:868     151:1081    152:1789    153:445     154:3710    155:1362   
 156:1847    157:1203    158:996     159:2007    160:2384    161:1281   
 162:3426    163:1194    164:1673    165:1556    166:609     167:1676   
 168:3687    169:709     170:4333    171:820     172:2914    173:3035   
 174:1003    175:1123    176:3455    177:4551    178:3022    179:1998   
 180:2281    181:2721    182:3165    183:1877    184:2410    185:19210  
 186:4274    187:3172    188:3792    189:2612    190:8858    191:1319   
 192:10984   193:8479    194:6952    195:4996    196:3041    197:2737   
 198:5993    199:5978    200:7440    201:5206    202:10159   203:10020  
 204:4502    205:3388    206:3822    207:3349    208:3997    209:4596   
 210:3994    211:2343    212:3898    213:3383    214:1153    215:64     
 216:6397    217:2703    218:1194    219:449     220:1956    221:980    
 222:670     223:2116   

End of report


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