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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 30 18:39:40 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 30 Sep, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              854083
    Prefixes after maximum aggregation (per Origin AS):          325291
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      416234
Total ASes present in the Internet Routing Table:                 71973
    Prefixes per ASN:                                             11.87
Origin-only ASes present in the Internet Routing Table:           61824
Origin ASes announcing only one prefix:                           25499
Transit ASes present in the Internet Routing Table:               10149
Transit-only ASes present in the Internet Routing Table:            346
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:               920
    Number of instances of unregistered ASNs:                       921
Number of 32-bit ASNs allocated by the RIRs:                      37366
Number of 32-bit ASNs visible in the Routing Table:               31020
Prefixes from 32-bit ASNs in the Routing Table:                  141522
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            468
Number of addresses announced to Internet:                   3068184320
    Equivalent to 182 /8s, 224 /16s and 199 /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:      289571

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

Prefixes being announced by APNIC Region ASes:                   217026
    Total APNIC prefixes after maximum aggregation:               63745
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          212423
    Unique aggregates announced from the APNIC address blocks:    91726
APNIC Region origin ASes present in the Internet Routing Table:   11941
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3406
APNIC Region transit ASes present in the Internet Routing Table:   1676
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7133
Number of APNIC addresses announced to Internet:              771529984
    Equivalent to 45 /8s, 252 /16s and 157 /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, 131072-147769
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:                    252878
    Total ARIN prefixes after maximum aggregation:               115878
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           252722
    Unique aggregates announced from the ARIN address blocks:    120572
ARIN Region origin ASes present in the Internet Routing Table:    18899
    ARIN Prefixes per ASN:                                        13.37
ARIN Region origin ASes announcing only one prefix:                6872
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4125
Number of ARIN addresses announced to Internet:              1300164864
    Equivalent to 77 /8s, 126 /16s and 241 /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:                    241606
    Total RIPE prefixes after maximum aggregation:               113086
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           237773
    Unique aggregates announced from the RIPE address blocks:    145283
RIPE Region origin ASes present in the Internet Routing Table:    28049
    RIPE Prefixes per ASN:                                         8.48
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10429
Number of RIPE addresses announced to Internet:               711451648
    Equivalent to 42 /8s, 103 /16s and 228 /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:                  111278
    Total LACNIC prefixes after maximum aggregation:              26565
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112189
    Unique aggregates announced from the LACNIC address blocks:   47232
LACNIC Region origin ASes present in the Internet Routing Table:  10785
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2108
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8449
Number of LACNIC addresses announced to Internet:             176492544
    Equivalent to 10 /8s, 133 /16s and 16 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  30375
    Total AfriNIC prefixes after maximum aggregation:              5302
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         38508
    Unique aggregates announced from the AfriNIC address blocks:  11005
AfriNIC Region origin ASes present in the Internet Routing Table:  1555
    AfriNIC Prefixes per ASN:                                     24.76
AfriNIC Region origin ASes announcing only one prefix:              516
AfriNIC Region transit ASes present in the Internet Routing Table:  312
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  884
Number of AfriNIC addresses announced to Internet:            108213248
    Equivalent to 6 /8s, 115 /16s and 52 /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
  7545        5825        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3001       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  9498        2169        472     237  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2127        438     203  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 24560        1971        833     379  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        5619       9771    2479  AMAZON-02, US
 11492        4717        312     752  CABLEONE, US
 22773        4034       3042     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 16625        3600       1861    2513  AKAMAI-AS, US
  6327        3368       1318      65  SHAW, CA
 30036        2587        374     182  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5027     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2243       3032     506  CHARTER-20115, US
  7018        2239      24178    1429  ATT-INTERNET4, 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        6856       1726     143  UNI2-AS, ES
 20940        3840       3198     559  AKAMAI-ASN1, NL
  8551        3288        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2885       2279     894  ROSTELECOM-AS, RU
  9009        2498        260    1315  M247, GB
 34984        2231        358     603  TELLCOM-AS, TR
 58224        1667        897     579  TCI, IR
 61317        1618        252     902  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

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        8862       3457     572  Uninet S.A. de C.V., MX
 10620        3410        520     699  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1703        366     462  Mega Cable, S.A. de C.V., MX
  6503        1517        359     478  Axtel, S.A.B. de C.V., MX
 28573        1448       2307     241  CLARO S.A., BR
  3816        1241        652     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1148       2351     136  TIM SA, BR
  6147        1090        370      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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        1936        326      60  Telkom-Internet, ZA
 24863        1639        393      21  LINKdotNET-AS, EG
 24835        1549        503      32  RAYA-AS, EG
 36992        1283       1417     269  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         799         68      11  ORANGE-COTE-IVOIRE, CI
  6713         611       1863      34  IAM-AS, MA
 36935         607        522      40  Vodafone-, EG
 15399         508         50      30  WANANCHI-, KE
 37342         471         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        8862       3457     572  Uninet S.A. de C.V., MX
 12479        6856       1726     143  UNI2-AS, ES
  7545        5825        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5619       9771    2479  AMAZON-02, US
  9808        5140       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4717        312     752  CABLEONE, US
 22773        4034       3042     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 20940        3840       3198     559  AKAMAI-ASN1, NL
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN

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        6856         6713  UNI2-AS, ES
  7545        5825         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5140         5086  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4717         3965  CABLEONE, US
  7155        3949         3917  VIASAT-SP-BACKBONE, US
 22773        4034         3716  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3603         3584  VIETEL-AS-AP Viettel Group, VN
  7713        3516         3460  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3368         3303  SHAW, CA
 20940        3840         3281  AKAMAI-ASN1, NL

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
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, 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 private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

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

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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     
/13:595     /14:1210    /15:2069    /16:13571   /17:8236    /18:13887   
/19:24999   /20:40616   /21:49569   /22:105457  /23:90935   /24:502471  
/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        5808        6856  UNI2-AS, ES
 11492        3656        4717  CABLEONE, US
  8151        3236        8862  Uninet S.A. de C.V., MX
  6327        3176        3368  SHAW, CA
  7155        3037        3949  VIASAT-SP-BACKBONE, US
 22773        2995        4034  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2753        3288  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2587  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2494  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)
----------------------------------------------

   1:1714      2:1079      3:145       4:20        5:3726      6:84     
   7:5         8:1532      9:1        11:172      12:1721     13:391    
  14:2227     15:112      16:24       17:361      18:112      20:130    
  21:4        22:188      23:5136     24:2448     25:2        27:2538   
  29:19       31:2358     32:112      33:1        34:1        35:47     
  36:1569     37:3930     38:2255     39:564      40:166      41:4274   
  42:788      43:2042     44:289      45:15536    46:3728     47:320    
  48:5        49:1671     50:1816     51:99       52:1286     54:249    
  55:745      56:4        57:56       58:1541     59:1050     60:931    
  61:2144     62:2288     63:1964     64:5358     65:2358     66:4999   
  67:2869     68:1164     69:4134     70:1361     71:676      72:3154   
  74:2621     75:1486     76:692      77:2029     78:1696     79:2621   
  80:1884     81:1553     82:1385     83:1152     84:1279     85:2917   
  86:732      87:1847     88:1014     89:3007     90:505      91:7389   
  92:1849     93:2567     94:3160     95:3512     96:1305     97:346    
  98:978      99:959     100:75      101:1038    102:1877    103:26976  
 104:4018    105:2019    106:816     107:2346    108:729     109:3879   
 110:1921    111:2704    112:1882    113:1249    114:1447    115:1910   
 116:1789    117:2187    118:2111    119:1833    120:1096    121:980    
 122:2505    123:2131    124:1535    125:1878    128:1348    129:1396   
 130:891     131:2044    132:746     133:359     134:1860    135:315    
 136:783     137:860     138:2396    139:1186    140:756     141:1230   
 142:1203    143:1382    144:1272    145:325     146:1548    147:1408   
 148:2161    149:1503    150:827     151:1089    152:1652    153:428    
 154:3142    155:1340    156:1872    157:1233    158:1005    159:2029   
 160:2423    161:1254    162:3366    163:1107    164:1570    165:1476   
 166:585     167:1653    168:3666    169:706     170:4355    171:807    
 172:2765    173:2942    174:1000    175:1116    176:3309    177:4506   
 178:3007    179:1905    180:2249    181:2655    182:3068    183:1537   
 184:2421    185:18944   186:4229    187:3167    188:3331    189:2905   
 190:8629    191:1325    192:10712   193:8356    194:6835    195:4885   
 196:3045    197:2623    198:6034    199:5943    200:7340    201:5488   
 202:10120   203:10047   204:4498    205:3378    206:3787    207:3360   
 208:4026    209:4734    210:3958    211:2238    212:3775    213:3390   
 214:1169    215:64      216:6396    217:2694    218:1051    219:460    
 220:1908    221:919     222:672     223:1790   

End of report


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