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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 11 18:03:14 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 11 Apr, 2021

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

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

BGP routing table entries examined:                              833310
    Prefixes after maximum aggregation (per Origin AS):          317272
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406144
Total ASes present in the Internet Routing Table:                 70899
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60867
Origin ASes announcing only one prefix:                           25122
Transit ASes present in the Internet Routing Table:               10032
Transit-only ASes present in the Internet Routing Table:            343
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      32
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1120
Number of 32-bit ASNs allocated by the RIRs:                      35670
Number of 32-bit ASNs visible in the Routing Table:               29611
Prefixes from 32-bit ASNs in the Routing Table:                  133688
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   2945128192
    Equivalent to 175 /8s, 139 /16s and 23 /24s
    Percentage of available address space announced:               79.5
    Percentage of allocated address space announced:               79.5
    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:      282470

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

Prefixes being announced by APNIC Region ASes:                   212196
    Total APNIC prefixes after maximum aggregation:               62656
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208358
    Unique aggregates announced from the APNIC address blocks:    88790
APNIC Region origin ASes present in the Internet Routing Table:   11362
    APNIC Prefixes per ASN:                                       18.34
APNIC Region origin ASes announcing only one prefix:               3256
APNIC Region transit ASes present in the Internet Routing Table:   1615
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6559
Number of APNIC addresses announced to Internet:              770353408
    Equivalent to 45 /8s, 234 /16s and 169 /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, 131072-143673
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:                    244666
    Total ARIN prefixes after maximum aggregation:               112388
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245242
    Unique aggregates announced from the ARIN address blocks:    117598
ARIN Region origin ASes present in the Internet Routing Table:    18704
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6763
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3801
Number of ARIN addresses announced to Internet:              1181136128
    Equivalent to 70 /8s, 102 /16s and 181 /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:                    236030
    Total RIPE prefixes after maximum aggregation:               110050
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           231850
    Unique aggregates announced from the RIPE address blocks:    141104
RIPE Region origin ASes present in the Internet Routing Table:    27852
    RIPE Prefixes per ASN:                                         8.32
RIPE Region origin ASes announcing only one prefix:               11957
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10098
Number of RIPE addresses announced to Internet:               710594048
    Equivalent to 42 /8s, 90 /16s and 206 /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:                  112481
    Total LACNIC prefixes after maximum aggregation:              26408
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         113622
    Unique aggregates announced from the LACNIC address blocks:   48231
LACNIC Region origin ASes present in the Internet Routing Table:  10740
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2008
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8356
Number of LACNIC addresses announced to Internet:             174931712
    Equivalent to 10 /8s, 109 /16s and 63 /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:                  26825
    Total AfriNIC prefixes after maximum aggregation:              4957
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33716
    Unique aggregates announced from the AfriNIC address blocks:   9950
AfriNIC Region origin ASes present in the Internet Routing Table:  1457
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              475
AfriNIC Region transit ASes present in the Internet Routing Table:  283
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  797
Number of AfriNIC addresses announced to Internet:            107686912
    Equivalent to 6 /8s, 107 /16s and 44 /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        5719        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3506       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2918       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2314        450     229  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2207      11102     560  KIXS-AS-KR Korea Telecom, KR
  4755        2087        437     186  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1945        314      16  TOT-NET TOT Public Company Limited, TH

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        4979       9329    2237  AMAZON-02, US
 11492        4758        315     699  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3914       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3362       1744    2403  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2554        373      99  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5053     484  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2341       2996    1635  FRONTIER-FRTR, US
  5972        2229        448     787  DNIC-ASBLK-05800-06055, 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        6393       1700     139  UNI2-AS, ES
 20940        3568       3346     197  AKAMAI-ASN1, NL
  8551        3469        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2872       2284     898  ROSTELECOM-AS, RU
  9009        2376        246    1273  M247, GB
 34984        2214        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1571        882     573  TCI, IR
 61317        1521        280     736  ASDETUK http://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        8486       3473     569  Uninet S.A. de C.V., MX
 10620        3409        527     603  Telmex Colombia S.A., CO
 11830        2552        369      63  Instituto Costarricense de Electricidad
  7303        1692       1420     304  Telecom Argentina S.A., AR
 13999        1666        447     426  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1356       2271     222  CLARO S.A., BR
  3816        1223        638     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        377      39  Telefonica del Peru S.A.A., PE
 11664        1003        212     401  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
 24863        1584        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1195       1537     174  ETISALAT-MISR, EG
 36903        1189        530     107  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         547       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         478         47      17  WANANCHI-, KE
 23889         439        232      16  MauritiusTelecom, MU

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        8486       3473     569  Uninet S.A. de C.V., MX
 12479        6393       1700     139  UNI2-AS, ES
  7545        5719        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4979       9329    2237  AMAZON-02, US
 11492        4758        315     699  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3914       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3568       3346     197  AKAMAI-ASN1, NL
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon

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        6393         6254  UNI2-AS, ES
  9808        5154         5102  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5719         5044  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4758         4059  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3914         3668  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3506         3486  VIETEL-AS-AP Viettel Group, VN
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3469         3428  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3568         3371  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
     65040  PRIVATE      5.35.201.0/24            31577  PRORED, ES
     65051  PRIVATE      5.35.202.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.203.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.204.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.206.0/24            31577  PRORED, ES
     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
     23061  UNALLOCATED  8.39.119.0/24             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
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    397881  STINGERS, US
                    Transit:    398481  REDMERCURY, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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        /8:12       /9:12      /10:39      /11:100     /12:289     
/13:582     /14:1178    /15:1979    /16:13496   /17:8231    /18:13661   
/19:25331   /20:40471   /21:49422   /22:104106  /23:88881   /24:485520  
/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        5350        6393  UNI2-AS, ES
 11492        3812        4758  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3060        8486  Uninet S.A. de C.V., MX
 22773        2955        3914  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2933        3469  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2554  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2341  FRONTIER-FRTR, US

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

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

   1:1619      2:1106      3:109       4:19        5:3555      6:63     
   7:5         8:1478      9:1        11:36       12:1747     13:359    
  14:2196     15:73       16:15       17:317      18:93       20:122    
  22:188      23:4518     24:2367     25:2        27:2492     29:19     
  31:2298     32:113      34:2        35:40       36:1234     37:3761   
  38:2064     39:536      40:161      41:3990     42:624      43:2087   
  44:235      45:14879    46:3697     47:261      49:1592     50:1754   
  51:79       52:1218     54:221      55:737      56:8        57:58     
  58:1531     59:1035     60:887      61:2204     62:2196     63:1950   
  64:5269     65:2333     66:5115     67:2869     68:1150     69:3997   
  70:1398     71:689      72:3181     74:2577     75:1482     76:681    
  77:2025     78:1665     79:2630     80:1864     81:1518     82:1360   
  83:1119     84:1260     85:2634     86:705      87:1777     88:942    
  89:3009     90:430      91:7295     92:1742     93:2543     94:3078   
  95:3464     96:1250     97:345      98:984      99:970     100:90     
 101:1039    102:1464    103:25568   104:3699    105:443     106:721    
 107:2242    108:700     109:3994    110:1879    111:2709    112:1859   
 113:1233    114:1427    115:1842    116:1775    117:2148    118:2161   
 119:1772    120:1058    121:985     122:2165    123:2153    124:1494   
 125:1902    128:1371    129:958     130:831     131:2056    132:759    
 133:355     134:1602    135:287     136:742     137:926     138:2299   
 139:1183    140:738     141:1184    142:1118    143:1256    144:1260   
 145:330     146:1389    147:1283    148:2179    149:1443    150:796    
 151:1078    152:1547    153:394     154:2368    155:1329    156:1495   
 157:1178    158:916     159:2017    160:2142    161:1128    162:3251   
 163:980     164:1508    165:1340    166:581     167:1752    168:3574   
 169:680     170:4247    171:767     172:2112    173:2913    174:970    
 175:1078    176:3104    177:4390    178:2900    179:1958    180:2292   
 181:2583    182:3177    183:1578    184:2409    185:18164   186:4205   
 187:3192    188:3280    189:2823    190:8842    191:1492    192:10637  
 193:7995    194:6563    195:4677    196:2974    197:2524    198:6029   
 199:6028    200:7390    201:5361    202:10113   203:9913    204:4656   
 205:3331    206:3527    207:3355    208:3985    209:4643    210:3974   
 211:2072    212:3666    213:3320    214:1221    215:61      216:6150   
 217:2521    218:1030    219:479     220:2007    221:959     222:785    
 223:1672   

End of report


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