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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 10 18:03:19 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sat 10 Apr, 2021

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

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

BGP routing table entries examined:                              833129
    Prefixes after maximum aggregation (per Origin AS):          317268
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406164
Total ASes present in the Internet Routing Table:                 70900
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60872
Origin ASes announcing only one prefix:                           25129
Transit ASes present in the Internet Routing Table:               10028
Transit-only ASes present in the Internet Routing Table:            340
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:                      35653
Number of 32-bit ASNs visible in the Routing Table:               29607
Prefixes from 32-bit ASNs in the Routing Table:                  133727
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:            517
Number of addresses announced to Internet:                   2944670208
    Equivalent to 175 /8s, 132 /16s and 26 /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:      282383

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

Prefixes being announced by APNIC Region ASes:                   212189
    Total APNIC prefixes after maximum aggregation:               62678
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208355
    Unique aggregates announced from the APNIC address blocks:    88792
APNIC Region origin ASes present in the Internet Routing Table:   11359
    APNIC Prefixes per ASN:                                       18.34
APNIC Region origin ASes announcing only one prefix:               3251
APNIC Region transit ASes present in the Internet Routing Table:   1614
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:   6558
Number of APNIC addresses announced to Internet:              770363392
    Equivalent to 45 /8s, 234 /16s and 208 /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:                    244573
    Total ARIN prefixes after maximum aggregation:               112316
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245145
    Unique aggregates announced from the ARIN address blocks:    117588
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:                6766
ARIN Region transit ASes present in the Internet Routing Table:    1962
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:              1180788992
    Equivalent to 70 /8s, 97 /16s and 105 /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:                    236031
    Total RIPE prefixes after maximum aggregation:               110087
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           231843
    Unique aggregates announced from the RIPE address blocks:    141144
RIPE Region origin ASes present in the Internet Routing Table:    27859
    RIPE Prefixes per ASN:                                         8.32
RIPE Region origin ASes announcing only one prefix:               11962
RIPE Region transit ASes present in the Internet Routing Table:    3968
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:   10096
Number of RIPE addresses announced to Internet:               710548992
    Equivalent to 42 /8s, 90 /16s and 30 /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:                  112436
    Total LACNIC prefixes after maximum aggregation:              26430
    LACNIC Deaggregation factor:                                   4.25
Prefixes being announced from the LACNIC address blocks:         113579
    Unique aggregates announced from the LACNIC address blocks:   48245
LACNIC Region origin ASes present in the Internet Routing Table:  10744
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2010
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:  8358
Number of LACNIC addresses announced to Internet:             174888192
    Equivalent to 10 /8s, 108 /16s and 149 /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:                  26788
    Total AfriNIC prefixes after maximum aggregation:              4944
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         33690
    Unique aggregates announced from the AfriNIC address blocks:   9929
AfriNIC Region origin ASes present in the Internet Routing Table:  1452
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              470
AfriNIC Region transit ASes present in the Internet Routing Table:  278
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:  794
Number of AfriNIC addresses announced to Internet:            107655936
    Equivalent to 6 /8s, 106 /16s and 179 /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        2315        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        1946        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        4971       9329    2229  AMAZON-02, US
 11492        4757        315     700  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3914       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3357       1317      69  SHAW, CA
 16625        3352       1738    2397  AKAMAI-AS, US
 30036        2553        373     100  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5053     484  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2336       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        3560       3346     199  AKAMAI-ASN1, NL
  8551        3470        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        1567        881     576  TCI, IR
 61317        1530        280     737  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        1355       2271     222  CLARO S.A., BR
  3816        1223        638     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        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         546       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         481         47      19  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        4971       9329    2229  AMAZON-02, US
 11492        4757        315     700  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3914       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3560       3346     199  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        4757         4057  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        3470         3429  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3560         3361  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    /16:13490   /17:8230    /18:13655   
/19:25321   /20:40448   /21:49423   /22:104073  /23:88885   /24:485413  
/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        3811        4757  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        2934        3470  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2553  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1995        2336  FRONTIER-FRTR, US

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

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

   1:1620      2:1106      3:107       4:19        5:3559      6:63     
   7:5         8:1479      9:1        11:36       12:1745     13:359    
  14:2195     15:73       16:15       17:317      18:93       20:122    
  22:188      23:4513     24:2367     25:2        27:2491     29:19     
  31:2298     32:113      34:2        35:40       36:1234     37:3755   
  38:2063     39:530      40:160      41:3994     42:624      43:2087   
  44:236      45:14899    46:3697     47:261      49:1593     50:1751   
  51:92       52:1213     54:219      55:737      56:8        57:58     
  58:1531     59:1038     60:887      61:2204     62:2179     63:1953   
  64:5263     65:2334     66:5128     67:2869     68:1150     69:3998   
  70:1398     71:688      72:3182     74:2574     75:1481     76:681    
  77:2028     78:1666     79:2631     80:1865     81:1518     82:1359   
  83:1117     84:1260     85:2637     86:706      87:1776     88:942    
  89:3010     90:430      91:7296     92:1741     93:2541     94:3074   
  95:3460     96:1249     97:345      98:984      99:970     100:90     
 101:1039    102:1456    103:25580   104:3695    105:443     106:721    
 107:2242    108:700     109:3992    110:1877    111:2709    112:1859   
 113:1232    114:1426    115:1842    116:1779    117:2145    118:2159   
 119:1773    120:1058    121:984     122:2164    123:2152    124:1496   
 125:1901    128:1372    129:958     130:830     131:2051    132:757    
 133:355     134:1600    135:287     136:739     137:921     138:2301   
 139:1184    140:737     141:1185    142:1118    143:1253    144:1254   
 145:329     146:1385    147:1286    148:2178    149:1443    150:795    
 151:1078    152:1547    153:394     154:2367    155:1329    156:1494   
 157:1181    158:918     159:2017    160:2143    161:1128    162:3239   
 163:982     164:1506    165:1337    166:581     167:1753    168:3568   
 169:679     170:4240    171:767     172:2118    173:2913    174:970    
 175:1078    176:3105    177:4355    178:2898    179:1951    180:2290   
 181:2567    182:3177    183:1580    184:2409    185:18176   186:4179   
 187:3179    188:3280    189:2828    190:8856    191:1494    192:10635  
 193:7990    194:6559    195:4680    196:2973    197:2520    198:6023   
 199:6028    200:7407    201:5354    202:10119   203:9912    204:4657   
 205:3335    206:3519    207:3355    208:3992    209:4642    210:3976   
 211:2072    212:3680    213:3319    214:1218    215:60      216:6150   
 217:2521    218:1031    219:479     220:2007    221:959     222:785    
 223:1672   

End of report


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