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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 1 18:39:42 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 01 Oct, 2021

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

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

BGP routing table entries examined:                              854071
    Prefixes after maximum aggregation (per Origin AS):          325147
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      416200
Total ASes present in the Internet Routing Table:                 71963
    Prefixes per ASN:                                             11.87
Origin-only ASes present in the Internet Routing Table:           61815
Origin ASes announcing only one prefix:                           25470
Transit ASes present in the Internet Routing Table:               10148
Transit-only ASes present in the Internet Routing Table:            350
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:               922
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      37385
Number of 32-bit ASNs visible in the Routing Table:               31018
Prefixes from 32-bit ASNs in the Routing Table:                  141568
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            458
Number of addresses announced to Internet:                   3067907328
    Equivalent to 182 /8s, 220 /16s and 141 /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:      289523

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

Prefixes being announced by APNIC Region ASes:                   217213
    Total APNIC prefixes after maximum aggregation:               63736
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          212612
    Unique aggregates announced from the APNIC address blocks:    91698
APNIC Region origin ASes present in the Internet Routing Table:   11928
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3404
APNIC Region transit ASes present in the Internet Routing Table:   1679
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:   7128
Number of APNIC addresses announced to Internet:              771389440
    Equivalent to 45 /8s, 250 /16s and 120 /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:                    252678
    Total ARIN prefixes after maximum aggregation:               115670
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           252609
    Unique aggregates announced from the ARIN address blocks:    120541
ARIN Region origin ASes present in the Internet Routing Table:    18895
    ARIN Prefixes per ASN:                                        13.37
ARIN Region origin ASes announcing only one prefix:                6868
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4127
Number of ARIN addresses announced to Internet:              1300131840
    Equivalent to 77 /8s, 126 /16s and 112 /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:                    241716
    Total RIPE prefixes after maximum aggregation:               113164
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           237789
    Unique aggregates announced from the RIPE address blocks:    145297
RIPE Region origin ASes present in the Internet Routing Table:    28055
    RIPE Prefixes per ASN:                                         8.48
RIPE Region origin ASes announcing only one prefix:               12063
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10437
Number of RIPE addresses announced to Internet:               711423488
    Equivalent to 42 /8s, 103 /16s and 118 /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:                  111184
    Total LACNIC prefixes after maximum aggregation:              26565
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112100
    Unique aggregates announced from the LACNIC address blocks:   47248
LACNIC Region origin ASes present in the Internet Routing Table:  10784
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2623
LACNIC Region transit ASes present in the Internet Routing Table:  2102
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:  8444
Number of LACNIC addresses announced to Internet:             176432128
    Equivalent to 10 /8s, 132 /16s and 36 /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:                  30358
    Total AfriNIC prefixes after maximum aggregation:              5296
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         38503
    Unique aggregates announced from the AfriNIC address blocks:  11010
AfriNIC Region origin ASes present in the Internet Routing Table:  1553
    AfriNIC Prefixes per ASN:                                     24.79
AfriNIC Region origin ASes announcing only one prefix:              512
AfriNIC Region transit ASes present in the Internet Routing Table:  309
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:  882
Number of AfriNIC addresses announced to Internet:            108200704
    Equivalent to 6 /8s, 115 /16s and 3 /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        5828        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5138       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3002       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  9498        2169        471     236  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        1968        832     384  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        5664       9781    2495  AMAZON-02, US
 11492        4706        311     750  CABLEONE, US
 22773        4027       3042     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
 16625        3600       1861    2514  AKAMAI-AS, US
  6327        3368       1318      65  SHAW, CA
 30036        2590        374     161  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5027     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     505  CHARTER-20115, US
  7018        2231      24176    1425  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        6857       1726     143  UNI2-AS, ES
 20940        3845       3198     561  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        2495        259    1312  M247, GB
 34984        2230        358     602  TELLCOM-AS, TR
 58224        1667        897     579  TCI, IR
 61317        1640        255     917  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        8866       3457     570  Uninet S.A. de C.V., MX
 10620        3410        520     699  Telmex Colombia S.A., CO
 11830        2495        369      62  Instituto Costarricense de Electricidad
 13999        1698        359     464  Mega Cable, S.A. de C.V., MX
  6503        1517        359     478  Axtel, S.A.B. de C.V., MX
 28573        1446       2307     241  CLARO S.A., BR
  3816        1241        652     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1148       2351     136  TIM SA, BR
  6147        1089        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        8866       3457     570  Uninet S.A. de C.V., MX
 12479        6857       1726     143  UNI2-AS, ES
  7545        5828        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5664       9781    2495  AMAZON-02, US
  9808        5138       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4706        311     750  CABLEONE, US
 22773        4027       3042     318  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
 20940        3845       3198     561  AKAMAI-ASN1, NL
  7552        3611       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        6857         6714  UNI2-AS, ES
  7545        5828         5149  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5138         5084  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4706         3956  CABLEONE, US
  7155        3947         3917  VIASAT-SP-BACKBONE, US
 22773        4027         3709  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
  7713        3516         3460  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3368         3303  SHAW, CA
 20940        3845         3284  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    /15:2074    /16:13574   /17:8231    /18:13884   
/19:24987   /20:40612   /21:49570   /22:105406  /23:90956   /24:502504  
/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        5809        6857  UNI2-AS, ES
 11492        3645        4706  CABLEONE, US
  8151        3240        8866  Uninet S.A. de C.V., MX
  6327        3176        3368  SHAW, CA
  7155        3037        3947  VIASAT-SP-BACKBONE, US
 22773        2988        4027  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2753        3288  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2243        2590  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        2495  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)
----------------------------------------------

   1:1785      2:1074      3:145       4:20        5:3721      6:85     
   7:5         8:1532      9:1        11:172      12:1723     13:391    
  14:2225     15:113      16:24       17:364      18:120      20:130    
  21:4        22:188      23:5132     24:2446     25:2        27:2541   
  29:19       31:2358     32:112      33:1        34:1        35:47     
  36:1565     37:3930     38:2257     39:568      40:166      41:4261   
  42:853      43:2039     44:289      45:15525    46:3727     47:320    
  48:5        49:1656     50:1819     51:99       52:1287     54:250    
  55:744      56:4        57:56       58:1546     59:1047     60:931    
  61:2144     62:2287     63:1965     64:5360     65:2359     66:4975   
  67:2869     68:1162     69:4127     70:1361     71:677      72:3150   
  74:2621     75:1490     76:694      77:2028     78:1700     79:2622   
  80:1882     81:1554     82:1385     83:1155     84:1279     85:2916   
  86:725      87:1850     88:1014     89:3002     90:505      91:7391   
  92:1850     93:2559     94:3163     95:3514     96:1305     97:346    
  98:976      99:958     100:75      101:1038    102:1880    103:26952  
 104:4018    105:2019    106:818     107:2345    108:727     109:3873   
 110:1917    111:2702    112:1882    113:1266    114:1447    115:1909   
 116:1788    117:2195    118:2146    119:1833    120:1096    121:980    
 122:2505    123:2139    124:1535    125:1880    128:1355    129:1385   
 130:892     131:2026    132:746     133:359     134:1861    135:315    
 136:783     137:860     138:2397    139:1187    140:755     141:1230   
 142:1204    143:1367    144:1273    145:325     146:1550    147:1405   
 148:2163    149:1503    150:823     151:1088    152:1651    153:428    
 154:3146    155:1340    156:1873    157:1232    158:1001    159:2032   
 160:2422    161:1251    162:3357    163:1105    164:1578    165:1477   
 166:582     167:1656    168:3663    169:706     170:4348    171:805    
 172:2743    173:2945    174:1000    175:1114    176:3317    177:4479   
 178:3005    179:1909    180:2248    181:2663    182:3071    183:1544   
 184:2423    185:18940   186:4233    187:3146    188:3393    189:2900   
 190:8629    191:1329    192:10709   193:8356    194:6837    195:4881   
 196:3043    197:2626    198:6013    199:5939    200:7339    201:5491   
 202:10121   203:10050   204:4497    205:3371    206:3792    207:3360   
 208:4021    209:4734    210:3958    211:2239    212:3773    213:3393   
 214:1168    215:64      216:6382    217:2695    218:1071    219:460    
 220:1908    221:919     222:672     223:1776   

End of report


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