[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 08:59:55 UTC 2021


Global R&E Routing Table Report   08:57 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:                              833070
    Prefixes after maximum aggregation (per Origin AS):          317180
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406074
Total ASes present in the Internet Routing Table:                 70877
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60843
Origin ASes announcing only one prefix:                           25118
Transit ASes present in the Internet Routing Table:               10034
Transit-only ASes present in the Internet Routing Table:            337
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:              1092
    Number of instances of unregistered ASNs:                      1100
Number of 32-bit ASNs allocated by the RIRs:                      35637
Number of 32-bit ASNs visible in the Routing Table:               29586
Prefixes from 32-bit ASNs in the Routing Table:                  133675
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:            527
Number of addresses announced to Internet:                   2945106688
    Equivalent to 175 /8s, 138 /16s and 195 /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:      282413

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

Prefixes being announced by APNIC Region ASes:                   212097
    Total APNIC prefixes after maximum aggregation:               62616
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208265
    Unique aggregates announced from the APNIC address blocks:    88744
APNIC Region origin ASes present in the Internet Routing Table:   11351
    APNIC Prefixes per ASN:                                       18.35
APNIC Region origin ASes announcing only one prefix:               3249
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:   6547
Number of APNIC addresses announced to Internet:              770350848
    Equivalent to 45 /8s, 234 /16s and 159 /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:                    244607
    Total ARIN prefixes after maximum aggregation:               112336
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245184
    Unique aggregates announced from the ARIN address blocks:    117587
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:                6764
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:    3800
Number of ARIN addresses announced to Internet:              1181125888
    Equivalent to 70 /8s, 102 /16s and 141 /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:                    236088
    Total RIPE prefixes after maximum aggregation:               110062
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           231901
    Unique aggregates announced from the RIPE address blocks:    141128
RIPE Region origin ASes present in the Internet Routing Table:    27855
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11958
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:               710610944
    Equivalent to 42 /8s, 91 /16s and 16 /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:                  112400
    Total LACNIC prefixes after maximum aggregation:              26405
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         113520
    Unique aggregates announced from the LACNIC address blocks:   48202
LACNIC Region origin ASes present in the Internet Routing Table:  10735
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2012
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:  8347
Number of LACNIC addresses announced to Internet:             174910720
    Equivalent to 10 /8s, 108 /16s and 237 /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:                  26786
    Total AfriNIC prefixes after maximum aggregation:              4952
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33673
    Unique aggregates announced from the AfriNIC address blocks:   9937
AfriNIC Region origin ASes present in the Internet Routing Table:  1455
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              473
AfriNIC Region transit ASes present in the Internet Routing Table:  281
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  796
Number of AfriNIC addresses announced to Internet:            107680000
    Equivalent to 6 /8s, 107 /16s and 17 /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        4970       9329    2228  AMAZON-02, US
 11492        4754        315     705  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3913       2998     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3362       1744    2403  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2553        373     100  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        3571       3346     197  AKAMAI-ASN1, NL
  8551        3464        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        1568        881     576  TCI, IR
 61317        1528        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        8484       3472     568  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        1375       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         545       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        8484       3472     568  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        4970       9329    2228  AMAZON-02, US
 11492        4754        315     705  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3913       2998     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3571       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        4754         4049  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3913         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        3464         3423  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3571         3374  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
23.177.16.0/24       Origin:    399306  PCF-LABS-01, US
                    Transit:      6939  HURRICANE, 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

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   /17:8230    /18:13669   
/19:25353   /20:40431   /21:49424   /22:104084  /23:88887   /24:485305  
/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        3808        4754  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3059        8484  Uninet S.A. de C.V., MX
 22773        2955        3913  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2928        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2553  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)
----------------------------------------------

   1:1620      2:1106      3:107       4:19        5:3558      6:63     
   7:5         8:1479      9:1        11:36       12:1747     13:359    
  14:2195     15:73       16:15       17:317      18:93       20:122    
  22:188      23:4517     24:2367     25:2        27:2491     29:19     
  31:2298     32:113      34:2        35:40       36:1229     37:3753   
  38:2063     39:536      40:160      41:3995     42:623      43:2090   
  44:236      45:14881    46:3700     47:261      49:1576     50:1754   
  51:92       52:1213     54:219      55:737      56:8        57:58     
  58:1531     59:1038     60:887      61:2204     62:2179     63:1951   
  64:5269     65:2334     66:5131     67:2870     68:1149     69:3998   
  70:1398     71:689      72:3182     74:2577     75:1482     76:680    
  77:2028     78:1666     79:2629     80:1864     81:1519     82:1359   
  83:1117     84:1258     85:2638     86:705      87:1776     88:942    
  89:3010     90:430      91:7293     92:1742     93:2540     94:3074   
  95:3460     96:1249     97:345      98:984      99:970     100:90     
 101:1038    102:1468    103:25563   104:3696    105:443     106:721    
 107:2238    108:698     109:3987    110:1880    111:2709    112:1859   
 113:1232    114:1426    115:1842    116:1778    117:2145    118:2159   
 119:1766    120:1058    121:985     122:2165    123:2097    124:1496   
 125:1904    128:1369    129:958     130:832     131:2044    132:759    
 133:355     134:1600    135:287     136:739     137:925     138:2299   
 139:1184    140:737     141:1185    142:1118    143:1253    144:1255   
 145:332     146:1385    147:1285    148:2178    149:1443    150:795    
 151:1078    152:1549    153:394     154:2359    155:1329    156:1495   
 157:1181    158:917     159:2018    160:2143    161:1128    162:3240   
 163:981     164:1509    165:1339    166:581     167:1750    168:3570   
 169:677     170:4249    171:767     172:2117    173:2914    174:970    
 175:1077    176:3105    177:4357    178:2897    179:1942    180:2291   
 181:2567    182:3177    183:1580    184:2412    185:18181   186:4203   
 187:3181    188:3281    189:2826    190:8852    191:1493    192:10634  
 193:7988    194:6561    195:4681    196:2970    197:2515    198:6026   
 199:6026    200:7398    201:5353    202:10114   203:9916    204:4656   
 205:3317    206:3526    207:3354    208:3993    209:4645    210:3975   
 211:2073    212:3672    213:3316    214:1214    215:60      216:6149   
 217:2521    218:1031    219:479     220:2006    221:959     222:785    
 223:1672   

End of report


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