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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 21 18:39:51 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 21 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:                              872186
    Prefixes after maximum aggregation (per Origin AS):          330789
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423781
Total ASes present in the Internet Routing Table:                 72427
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62274
Origin ASes announcing only one prefix:                           25647
Transit ASes present in the Internet Routing Table:               10153
Transit-only ASes present in the Internet Routing Table:            354
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:               908
    Number of instances of unregistered ASNs:                       910
Number of 32-bit ASNs allocated by the RIRs:                      38135
Number of 32-bit ASNs visible in the Routing Table:               31657
Prefixes from 32-bit ASNs in the Routing Table:                  147028
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            733
Number of addresses announced to Internet:                   3072578560
    Equivalent to 183 /8s, 35 /16s and 212 /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:      293997

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

Prefixes being announced by APNIC Region ASes:                   224832
    Total APNIC prefixes after maximum aggregation:               64622
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219735
    Unique aggregates announced from the APNIC address blocks:    93144
APNIC Region origin ASes present in the Internet Routing Table:   12141
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3467
APNIC Region transit ASes present in the Internet Routing Table:   1693
Average APNIC Region AS path length visible:                        6.6
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7362
Number of APNIC addresses announced to Internet:              772715008
    Equivalent to 46 /8s, 14 /16s and 178 /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:                    256945
    Total ARIN prefixes after maximum aggregation:               118346
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256468
    Unique aggregates announced from the ARIN address blocks:    122472
ARIN Region origin ASes present in the Internet Routing Table:    18917
    ARIN Prefixes per ASN:                                        13.56
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1915
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4254
Number of ARIN addresses announced to Internet:              1301028864
    Equivalent to 77 /8s, 140 /16s and 32 /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:                    244920
    Total RIPE prefixes after maximum aggregation:               114608
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241277
    Unique aggregates announced from the RIPE address blocks:    148351
RIPE Region origin ASes present in the Internet Routing Table:    28164
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12152
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   10580
Number of RIPE addresses announced to Internet:               713612288
    Equivalent to 42 /8s, 136 /16s and 220 /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:                  113545
    Total LACNIC prefixes after maximum aggregation:              27162
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114331
    Unique aggregates announced from the LACNIC address blocks:   47714
LACNIC Region origin ASes present in the Internet Routing Table:  10868
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2164
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8538
Number of LACNIC addresses announced to Internet:             176348416
    Equivalent to 10 /8s, 130 /16s and 221 /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:                  31036
    Total AfriNIC prefixes after maximum aggregation:              5368
    AfriNIC Deaggregation factor:                                  5.78
Prefixes being announced from the AfriNIC address blocks:         39642
    Unique aggregates announced from the AfriNIC address blocks:  11438
AfriNIC Region origin ASes present in the Internet Routing Table:  1592
    AfriNIC Prefixes per ASN:                                     24.90
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:                      5.3
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  923
Number of AfriNIC addresses announced to Internet:            108411648
    Equivalent to 6 /8s, 118 /16s and 59 /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        8734       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3589       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3249       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2217        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     204  TATACOMM-AS TATA Communications formerl
 24560        2002        842     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        6048      10130    2591  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3676       1896    2560  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2601        374     155  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     503  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        6855       1733     150  UNI2-AS, ES
 20940        3866       3360     191  AKAMAI-ASN1, NL
  8551        3544        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2920       2284     901  ROSTELECOM-AS, RU
  9009        2557        264    1362  M247, GB
 34984        2204        355     600  TELLCOM-AS, TR
 58224        1771        922     579  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1593        213     919  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       10570       3451     582  Uninet S.A. de C.V., MX
 10620        3258        491     833  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     461  Mega Cable, S.A. de C.V., MX
  6503        1437        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     258  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1092        370      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        1627        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1293       1462     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         523         50      32  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       10570       3451     582  Uninet S.A. de C.V., MX
  9808        8734       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6855       1733     150  UNI2-AS, ES
 16509        6048      10130    2591  AMAZON-02, US
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3866       3360     191  AKAMAI-ASN1, NL
 16625        3676       1896    2560  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        8734         8686  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6855         6705  UNI2-AS, ES
  7545        5837         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 20940        3866         3675  AKAMAI-ASN1, NL
 22773        4025         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3589         3569  VIETEL-AS-AP Viettel Group, VN
  8551        3544         3505  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6048         3457  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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.129.200.0/24      Origin:      1239  SPRINTLINK, US
23.129.200.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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      /11:99      /12:300     
/13:590     /14:1205    /15:2074    /16:13556   /17:8313    /18:13876   
/19:25006   /20:41730   /21:50717   /22:107428  /23:93598   /24:513625  
/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        5789        6855  UNI2-AS, ES
  8151        4393       10570  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3009        3544  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4025  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2256        2601  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  Instituto Costarricense de Electricidad y Telec

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1784      2:1009      3:148       4:20        5:3697      6:102    
   7:5         8:1548      9:1        11:172      12:1700     13:408    
  14:2302     15:135      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5346     24:2353     25:2        27:2581   
  29:19       31:2427     32:106      34:1        35:49       36:1725   
  37:3904     38:2418     39:715      40:148      41:4320     42:916    
  43:2074     44:295      45:16008    46:3840     47:300      49:1608   
  50:1898     51:106      52:1350     54:288      55:739      56:4      
  57:58       58:1593     59:1044     60:942      61:2215     62:2424   
  63:1944     64:5401     65:2332     66:4933     67:2916     68:1185   
  69:4162     70:1339     71:676      72:3065     74:2612     75:1505   
  76:711      77:2135     78:1790     79:2768     80:1910     81:1518   
  82:1422     83:1193     84:1309     85:2836     86:695      87:1909   
  88:1006     89:3109     90:494      91:7530     92:1887     93:2569   
  94:3267     95:3595     96:1299     97:344      98:987      99:879    
 100:75      101:1045    102:2044    103:27697   104:4087    105:2029   
 106:846     107:2408    108:752     109:4033    110:2046    111:3117   
 112:1932    113:1389    114:1539    115:1921    116:1828    117:2483   
 118:2211    119:1839    120:1586    121:955     122:2492    123:2099   
 124:1546    125:1988    128:1380    129:1183    130:903     131:2080   
 132:784     133:363     134:1925    135:288     136:842     137:863    
 138:2453    139:1214    140:855     141:1331    142:1234    143:1412   
 144:1227    145:332     146:1737    147:1447    148:2215    149:1574   
 150:865     151:1076    152:1674    153:445     154:3622    155:1359   
 156:1874    157:1215    158:992     159:2010    160:2408    161:1268   
 162:3408    163:1189    164:1672    165:1573    166:611     167:1674   
 168:3663    169:710     170:4319    171:815     172:2918    173:3035   
 174:1002    175:1119    176:3436    177:4519    178:3013    179:1971   
 180:2256    181:2674    182:3151    183:1879    184:2418    185:19176  
 186:4258    187:3500    188:3655    189:3126    190:8798    191:1316   
 192:11004   193:8490    194:6948    195:4989    196:3071    197:2691   
 198:5992    199:5970    200:7445    201:5693    202:10169   203:9985   
 204:4502    205:3403    206:3820    207:3343    208:3996    209:4603   
 210:3983    211:2315    212:3915    213:3380    214:1152    215:64     
 216:6384    217:2709    218:1189    219:449     220:1966    221:983    
 222:671     223:2106   

End of report


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