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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 3 18:39:42 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 03 Oct, 2021

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

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

BGP routing table entries examined:                              853921
    Prefixes after maximum aggregation (per Origin AS):          325000
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      416079
Total ASes present in the Internet Routing Table:                 71948
    Prefixes per ASN:                                             11.87
Origin-only ASes present in the Internet Routing Table:           61801
Origin ASes announcing only one prefix:                           25453
Transit ASes present in the Internet Routing Table:               10147
Transit-only ASes present in the Internet Routing Table:            351
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:               919
    Number of instances of unregistered ASNs:                       920
Number of 32-bit ASNs allocated by the RIRs:                      37408
Number of 32-bit ASNs visible in the Routing Table:               31020
Prefixes from 32-bit ASNs in the Routing Table:                  141617
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:            452
Number of addresses announced to Internet:                   3067644160
    Equivalent to 182 /8s, 216 /16s and 137 /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:      289436

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

Prefixes being announced by APNIC Region ASes:                   217269
    Total APNIC prefixes after maximum aggregation:               63750
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          212676
    Unique aggregates announced from the APNIC address blocks:    91748
APNIC Region origin ASes present in the Internet Routing Table:   11932
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3399
APNIC Region transit ASes present in the Internet Routing Table:   1675
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:   7127
Number of APNIC addresses announced to Internet:              771401472
    Equivalent to 45 /8s, 250 /16s and 167 /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:                    252547
    Total ARIN prefixes after maximum aggregation:               115569
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           252569
    Unique aggregates announced from the ARIN address blocks:    120488
ARIN Region origin ASes present in the Internet Routing Table:    18887
    ARIN Prefixes per ASN:                                        13.37
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:              1299943424
    Equivalent to 77 /8s, 123 /16s and 144 /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:                    241679
    Total RIPE prefixes after maximum aggregation:               113096
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           237670
    Unique aggregates announced from the RIPE address blocks:    145227
RIPE Region origin ASes present in the Internet Routing Table:    28052
    RIPE Prefixes per ASN:                                         8.47
RIPE Region origin ASes announcing only one prefix:               12066
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:   10440
Number of RIPE addresses announced to Internet:               711394048
    Equivalent to 42 /8s, 103 /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:                  111210
    Total LACNIC prefixes after maximum aggregation:              26569
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112120
    Unique aggregates announced from the LACNIC address blocks:   47209
LACNIC Region origin ASes present in the Internet Routing Table:  10779
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2620
LACNIC Region transit ASes present in the Internet Routing Table:  2105
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8443
Number of LACNIC addresses announced to Internet:             176380160
    Equivalent to 10 /8s, 131 /16s and 89 /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:                  30297
    Total AfriNIC prefixes after maximum aggregation:              5301
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         38434
    Unique aggregates announced from the AfriNIC address blocks:  11007
AfriNIC Region origin ASes present in the Internet Routing Table:  1550
    AfriNIC Prefixes per ASN:                                     24.80
AfriNIC Region origin ASes announcing only one prefix:              509
AfriNIC Region transit ASes present in the Internet Routing Table:  311
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  883
Number of AfriNIC addresses announced to Internet:            108199424
    Equivalent to 6 /8s, 114 /16s and 254 /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        5829        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        3517       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3006       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  9498        2170        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        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        5655       9779    2492  AMAZON-02, US
 11492        4705        311     751  CABLEONE, US
 22773        3996       3035     289  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
 16625        3608       1864    2523  AKAMAI-AS, US
  6327        3369       1318      66  SHAW, CA
 30036        2591        374     162  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5027     448  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     505  CHARTER-20115, US
  7018        2236      24177    1430  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        6859       1726     143  UNI2-AS, ES
 20940        3845       3210     546  AKAMAI-ASN1, NL
  8551        3280        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        1680        899     581  TCI, IR
 61317        1644        255     922  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        8867       3457     570  Uninet S.A. de C.V., MX
 10620        3407        519     709  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1688        346     460  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        1509        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         610        522      40  Vodafone-, EG
 15399         507         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        8867       3457     570  Uninet S.A. de C.V., MX
 12479        6859       1726     143  UNI2-AS, ES
  7545        5829        786     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5655       9779    2492  AMAZON-02, US
  9808        5138       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4705        311     751  CABLEONE, US
 22773        3996       3035     289  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
 20940        3845       3210     546  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        6859         6716  UNI2-AS, ES
  7545        5829         5150  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5138         5084  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4705         3954  CABLEONE, US
  7155        3947         3917  VIASAT-SP-BACKBONE, US
 22773        3996         3707  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
  7713        3517         3461  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3369         3303  SHAW, CA
 20940        3845         3299  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    /16:13571   /17:8228    /18:13880   
/19:24979   /20:40606   /21:49559   /22:105419  /23:90892   /24:502440  
/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        5811        6859  UNI2-AS, ES
 11492        3644        4705  CABLEONE, US
  8151        3241        8867  Uninet S.A. de C.V., MX
  6327        3177        3369  SHAW, CA
  7155        3037        3947  VIASAT-SP-BACKBONE, US
 22773        2978        3996  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2745        3280  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2244        2591  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1930        2497  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)
----------------------------------------------

   1:1782      2:1074      3:145       4:20        5:3663      6:84     
   7:5         8:1534      9:1        11:172      12:1706     13:391    
  14:2231     15:113      16:24       17:364      18:118      20:130    
  21:4        22:188      23:5133     24:2446     25:2        27:2545   
  29:19       31:2359     32:105      33:1        34:1        35:47     
  36:1565     37:3929     38:2252     39:567      40:166      41:4253   
  42:861      43:2039     44:289      45:15499    46:3728     47:320    
  48:5        49:1656     50:1819     51:99       52:1288     54:247    
  55:748      56:4        57:56       58:1546     59:1047     60:931    
  61:2144     62:2285     63:1965     64:5364     65:2363     66:4971   
  67:2868     68:1162     69:4128     70:1361     71:677      72:3151   
  74:2617     75:1490     76:693      77:2054     78:1700     79:2618   
  80:1880     81:1555     82:1385     83:1155     84:1278     85:2887   
  86:723      87:1850     88:1011     89:3020     90:503      91:7393   
  92:1846     93:2557     94:3165     95:3514     96:1305     97:346    
  98:976      99:958     100:75      101:1040    102:1863    103:26961  
 104:4020    105:2019    106:826     107:2346    108:729     109:3874   
 110:1920    111:2702    112:1884    113:1266    114:1481    115:1914   
 116:1789    117:2195    118:2144    119:1833    120:1096    121:980    
 122:2505    123:2145    124:1535    125:1880    128:1361    129:1386   
 130:890     131:2033    132:746     133:359     134:1860    135:315    
 136:782     137:858     138:2400    139:1192    140:757     141:1230   
 142:1204    143:1368    144:1273    145:325     146:1547    147:1404   
 148:2158    149:1501    150:828     151:1089    152:1653    153:429    
 154:3173    155:1338    156:1863    157:1232    158:1001    159:2031   
 160:2423    161:1251    162:3361    163:1100    164:1579    165:1477   
 166:582     167:1653    168:3661    169:706     170:4348    171:805    
 172:2743    173:2943    174:1000    175:1114    176:3325    177:4490   
 178:3000    179:1914    180:2249    181:2660    182:3071    183:1544   
 184:2422    185:18927   186:4227    187:3156    188:3399    189:2912   
 190:8637    191:1316    192:10705   193:8350    194:6847    195:4885   
 196:3046    197:2621    198:6014    199:5939    200:7320    201:5484   
 202:10118   203:10065   204:4494    205:3367    206:3791    207:3360   
 208:4023    209:4731    210:3957    211:2239    212:3766    213:3372   
 214:1167    215:61      216:6372    217:2693    218:1071    219:460    
 220:1908    221:919     222:672     223:1781   

End of report


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