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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 30 18:39:44 UTC 2021


IPv4 R&E Routing Table Report   18:35 GMT Thu 30 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:                              873230
    Prefixes after maximum aggregation (per Origin AS):          331044
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423941
Total ASes present in the Internet Routing Table:                 72464
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62312
Origin ASes announcing only one prefix:                           25655
Transit ASes present in the Internet Routing Table:               10152
Transit-only ASes present in the Internet Routing Table:            353
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
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:                      38203
Number of 32-bit ASNs visible in the Routing Table:               31732
Prefixes from 32-bit ASNs in the Routing Table:                  147603
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            717
Number of addresses announced to Internet:                   3073587712
    Equivalent to 183 /8s, 51 /16s and 58 /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:      294353

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

Prefixes being announced by APNIC Region ASes:                   225251
    Total APNIC prefixes after maximum aggregation:               64711
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220105
    Unique aggregates announced from the APNIC address blocks:    93240
APNIC Region origin ASes present in the Internet Routing Table:   12180
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3489
APNIC Region transit ASes present in the Internet Routing Table:   1690
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7403
Number of APNIC addresses announced to Internet:              773700352
    Equivalent to 46 /8s, 29 /16s and 187 /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:                    257125
    Total ARIN prefixes after maximum aggregation:               118375
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256784
    Unique aggregates announced from the ARIN address blocks:    122539
ARIN Region origin ASes present in the Internet Routing Table:    18909
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1903
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4252
Number of ARIN addresses announced to Internet:              1300523264
    Equivalent to 77 /8s, 132 /16s and 105 /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:                    245311
    Total RIPE prefixes after maximum aggregation:               114699
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241608
    Unique aggregates announced from the RIPE address blocks:    148410
RIPE Region origin ASes present in the Internet Routing Table:    28154
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.9
    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:               713753344
    Equivalent to 42 /8s, 139 /16s and 3 /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:                  113599
    Total LACNIC prefixes after maximum aggregation:              27204
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114392
    Unique aggregates announced from the LACNIC address blocks:   47770
LACNIC Region origin ASes present in the Internet Routing Table:  10888
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2175
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8565
Number of LACNIC addresses announced to Internet:             176515584
    Equivalent to 10 /8s, 133 /16s and 106 /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:                  31037
    Total AfriNIC prefixes after maximum aggregation:              5378
    AfriNIC Deaggregation factor:                                  5.77
Prefixes being announced from the AfriNIC address blocks:         39624
    Unique aggregates announced from the AfriNIC address blocks:  11335
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.87
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  924
Number of AfriNIC addresses announced to Internet:            108639232
    Equivalent to 6 /8s, 121 /16s and 180 /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        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5839        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3247       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2216        474     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2157       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     203  TATACOMM-AS TATA Communications formerl
 24560        2001        841     369  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        6052      10130    2599  AMAZON-02, US
 11492        4571        303     817  CABLEONE, US
 22773        4017       3013     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1900    2569  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2239       3033     501  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        6839       1733     150  UNI2-AS, ES
 20940        3885       3360     191  AKAMAI-ASN1, NL
  8551        3564        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2549        261    1359  M247, GB
 34984        2215        357     601  TELLCOM-AS, TR
 58224        1774        923     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1607        213     926  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       10582       3452     578  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2325     256  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       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        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         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       10582       3452     578  Uninet S.A. de C.V., MX
  9808        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6839       1733     150  UNI2-AS, ES
 16509        6052      10130    2599  AMAZON-02, US
  7545        5839        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4571        303     817  CABLEONE, US
 22773        4017       3013     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3885       3360     191  AKAMAI-ASN1, NL
 16625        3683       1900    2569  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        8741         8693  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6839         6689  UNI2-AS, ES
  7545        5839         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3754  CABLEONE, US
 20940        3885         3694  AKAMAI-ASN1, NL
 22773        4017         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3564         3525  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6052         3453  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46990  UNALLOCATED  8.5.242.0/23              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              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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
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    /15:2074    /16:13558   /17:8317    /18:13894   
/19:25009   /20:41752   /21:50665   /22:107415  /23:93664   /24:514611  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5785        6839  UNI2-AS, ES
  8151        4403       10582  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3029        3564  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3002        4017  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1919        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       3:148       4:9         5:3704      6:102    
   7:5         8:1548      9:1        11:172      12:1700     13:409    
  14:2308     15:136      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5373     24:2352     25:4        27:2570   
  29:19       31:2431     32:106      34:1        35:49       36:1724   
  37:3917     38:2437     39:712      40:148      41:4324     42:926    
  43:2082     44:295      45:16011    46:3854     47:300      49:1616   
  50:1902     51:106      52:1349     54:290      55:733      56:4      
  57:58       58:1613     59:1046     60:944      61:2232     62:2438   
  63:1941     64:5396     65:2330     66:4935     67:2923     68:1185   
  69:4163     70:1337     71:677      72:3063     74:2621     75:1504   
  76:711      77:2159     78:1790     79:2781     80:1910     81:1522   
  82:1424     83:1195     84:1308     85:2831     86:695      87:1904   
  88:1005     89:3131     90:491      91:7538     92:1888     93:2574   
  94:3270     95:3603     96:1298     97:344      98:988      99:878    
 100:75      101:1046    102:2060    103:27764   104:4090    105:2046   
 106:845     107:2412    108:748     109:4041    110:2033    111:3120   
 112:1940    113:1389    114:1512    115:1919    116:1838    117:2502   
 118:2218    119:1833    120:1587    121:969     122:2496    123:2089   
 124:1552    125:1996    128:1372    129:1206    130:904     131:2075   
 132:783     133:363     134:1925    135:283     136:840     137:863    
 138:2453    139:1221    140:863     141:1318    142:1235    143:1422   
 144:1232    145:334     146:1750    147:1457    148:2194    149:1661   
 150:867     151:1081    152:1778    153:445     154:3658    155:1366   
 156:1865    157:1205    158:995     159:2003    160:2382    161:1281   
 162:3430    163:1191    164:1665    165:1557    166:611     167:1674   
 168:3677    169:709     170:4332    171:821     172:2918    173:3041   
 174:1003    175:1122    176:3448    177:4517    178:3015    179:1973   
 180:2282    181:2715    182:3162    183:1873    184:2414    185:19209  
 186:4281    187:3493    188:3781    189:3117    190:8829    191:1318   
 192:10991   193:8491    194:6955    195:4997    196:3045    197:2720   
 198:5989    199:5963    200:7454    201:5691    202:10175   203:10012  
 204:4504    205:3406    206:3816    207:3341    208:4001    209:4613   
 210:3993    211:2343    212:3901    213:3378    214:1152    215:64     
 216:6381    217:2708    218:1193    219:449     220:1969    221:983    
 222:671     223:2114   

End of report


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