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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 8 18:03:36 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sat 08 May, 2021

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

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

BGP routing table entries examined:                              835114
    Prefixes after maximum aggregation (per Origin AS):          317634
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406681
Total ASes present in the Internet Routing Table:                 71068
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60974
Origin ASes announcing only one prefix:                           25169
Transit ASes present in the Internet Routing Table:               10094
Transit-only ASes present in the Internet Routing Table:            346
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1147
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      35990
Number of 32-bit ASNs visible in the Routing Table:               29845
Prefixes from 32-bit ASNs in the Routing Table:                  134511
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3028804096
    Equivalent to 180 /8s, 135 /16s and 226 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      282990

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

Prefixes being announced by APNIC Region ASes:                   212140
    Total APNIC prefixes after maximum aggregation:               62634
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208375
    Unique aggregates announced from the APNIC address blocks:    89161
APNIC Region origin ASes present in the Internet Routing Table:   11461
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3284
APNIC Region transit ASes present in the Internet Routing Table:   1624
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6658
Number of APNIC addresses announced to Internet:              771491072
    Equivalent to 45 /8s, 252 /16s and 5 /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:                    246231
    Total ARIN prefixes after maximum aggregation:               112561
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246599
    Unique aggregates announced from the ARIN address blocks:    118011
ARIN Region origin ASes present in the Internet Routing Table:    18726
    ARIN Prefixes per ASN:                                        13.17
ARIN Region origin ASes announcing only one prefix:                6761
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3839
Number of ARIN addresses announced to Internet:              1263487488
    Equivalent to 75 /8s, 79 /16s and 74 /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:                    236599
    Total RIPE prefixes after maximum aggregation:               110469
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232520
    Unique aggregates announced from the RIPE address blocks:    141600
RIPE Region origin ASes present in the Internet Routing Table:    27895
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11968
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:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10163
Number of RIPE addresses announced to Internet:               710200832
    Equivalent to 42 /8s, 84 /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:                  111909
    Total LACNIC prefixes after maximum aggregation:              26201
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         113043
    Unique aggregates announced from the LACNIC address blocks:   46928
LACNIC Region origin ASes present in the Internet Routing Table:  10742
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2683
LACNIC Region transit ASes present in the Internet Routing Table:  2033
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8370
Number of LACNIC addresses announced to Internet:             176139008
    Equivalent to 10 /8s, 127 /16s and 171 /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:                  27088
    Total AfriNIC prefixes after maximum aggregation:              4970
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         34012
    Unique aggregates announced from the AfriNIC address blocks:  10473
AfriNIC Region origin ASes present in the Internet Routing Table:  1466
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              473
AfriNIC Region transit ASes present in the Internet Routing Table:  291
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  815
Number of AfriNIC addresses announced to Internet:            107045632
    Equivalent to 6 /8s, 97 /16s and 99 /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        5761        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3498       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2808       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2189        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2090        437     188  TATACOMM-AS TATA Communications formerl
 45090        2072       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1949        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        5109       9373    2251  AMAZON-02, US
 11492        4765        316     620  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3930       2998     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3452       1776    2427  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2559        372     149  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2231        451     777  DNIC-ASBLK-05800-06055, US
  5650        2229       2985    1556  FRONTIER-FRTR, 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        6577       1725     146  UNI2-AS, ES
 20940        3596       3347     200  AKAMAI-ASN1, NL
  8551        3275        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2870       2281     889  ROSTELECOM-AS, RU
  9009        2423        247    1297  M247, GB
 34984        2218        357     588  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1585        885     577  TCI, IR
 61317        1536        283     781  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        8559       3476     580  Uninet S.A. de C.V., MX
 10620        3421        526     613  Telmex Colombia S.A., CO
 11830        2490        369      62  Instituto Costarricense de Electricidad
  7303        1689       2058      68  Telecom Argentina S.A., AR
 13999        1688        431     437  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1376       2276     243  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      38  Telefonica del Peru S.A.A., PE
 11664        1003        210     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        1588        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1196       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         594       1863      34  IAM-AS, MA
 36935         519        522      40  Vodafone-, EG
 15399         487         48      22  WANANCHI-, KE
 37342         487         32       1  MOVITEL, MZ
 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        8559       3476     580  Uninet S.A. de C.V., MX
 12479        6577       1725     146  UNI2-AS, ES
  7545        5761        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5109       9373    2251  AMAZON-02, US
 11492        4765        316     620  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3930       2998     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3596       3347     200  AKAMAI-ASN1, NL
  7713        3519       1023      56  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        6577         6431  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5761         5090  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4765         4145  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3930         3685  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3498         3478  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3596         3396  AKAMAI-ASN1, NL
  6327        3357         3290  SHAW, CA

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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, 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        /8:16       /9:13      /10:40      /11:101     /12:293     
/13:585     /14:1181    /15:2035    /16:13469   /17:8247    /18:13682   
/19:25250   /20:40371   /21:49311   /22:104326  /23:89300   /24:486894  
/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        5528        6577  UNI2-AS, ES
 11492        3810        4765  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3121        8559  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2968        3930  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2740        3275  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2230        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1914        2490  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)
----------------------------------------------

   1:1626      2:1189      3:122       4:19        5:3539      6:65     
   7:5         8:1493      9:1        11:164      12:1753     13:359    
  14:2198     15:74       16:15       17:325      18:93       20:122    
  21:1        22:188      23:4687     24:2367     25:2        27:2518   
  29:19       31:2318     32:111      34:2        35:40       36:1243   
  37:3769     38:2086     39:538      40:159      41:4111     42:627    
  43:2087     44:247      45:14845    46:3688     47:261      49:1581   
  50:1774     51:100      52:1251     54:224      55:774      56:8      
  57:57       58:1510     59:1046     60:904      61:2159     62:2235   
  63:1950     64:5313     65:2335     66:5058     67:2894     68:1152   
  69:4038     70:1386     71:688      72:3178     74:2584     75:1487   
  76:686      77:2021     78:1688     79:2415     80:1866     81:1510   
  82:1383     83:1124     84:1278     85:2680     86:709      87:1803   
  88:961      89:2983     90:453      91:7319     92:1752     93:2519   
  94:3096     95:3474     96:1274     97:347      98:991      99:971    
 100:92      101:1021    102:1538    103:25690   104:3738    105:442    
 106:720     107:2266    108:709     109:4019    110:1885    111:2724   
 112:1861    113:1228    114:1417    115:1871    116:1779    117:2165   
 118:2161    119:1770    120:1077    121:967     122:2172    123:2168   
 124:1491    125:1887    128:1220    129:1233    130:852     131:2027   
 132:754     133:360     134:1599    135:288     136:685     137:930    
 138:2309    139:1166    140:727     141:1190    142:1162    143:1280   
 144:1262    145:330     146:1410    147:1299    148:2178    149:1403   
 150:807     151:1070    152:1543    153:396     154:2461    155:1330   
 156:1493    157:1186    158:902     159:2038    160:2174    161:1154   
 162:3263    163:995     164:1526    165:1401    166:583     167:1747   
 168:3567    169:697     170:4234    171:768     172:2169    173:2924   
 174:993     175:1076    176:3142    177:4294    178:2899    179:1930   
 180:2254    181:2616    182:3027    183:1578    184:2421    185:18230  
 186:4177    187:3168    188:3276    189:2880    190:8806    191:1402   
 192:10669   193:8061    194:6563    195:4694    196:2956    197:2523   
 198:6045    199:6030    200:7395    201:5335    202:10087   203:9965   
 204:4646    205:3345    206:3544    207:3369    208:4013    209:4680   
 210:3971    211:2079    212:3644    213:3337    214:1220    215:61     
 216:6139    217:2504    218:1035    219:480     220:2009    221:929    
 222:689     223:1693   

End of report


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