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

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


Global R&E Routing Table Report   18:00 GMT Mon 19 Apr, 2021

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

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

BGP routing table entries examined:                              834325
    Prefixes after maximum aggregation (per Origin AS):          317440
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405545
Total ASes present in the Internet Routing Table:                 70978
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60918
Origin ASes announcing only one prefix:                           25184
Transit ASes present in the Internet Routing Table:               10060
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1094
    Number of instances of unregistered ASNs:                      1101
Number of 32-bit ASNs allocated by the RIRs:                      35759
Number of 32-bit ASNs visible in the Routing Table:               29685
Prefixes from 32-bit ASNs in the Routing Table:                  133817
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:            500
Number of addresses announced to Internet:                   2947118336
    Equivalent to 175 /8s, 169 /16s and 117 /24s
    Percentage of available address space announced:               79.6
    Percentage of allocated address space announced:               79.6
    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:      282836

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

Prefixes being announced by APNIC Region ASes:                   212338
    Total APNIC prefixes after maximum aggregation:               62710
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208532
    Unique aggregates announced from the APNIC address blocks:    88985
APNIC Region origin ASes present in the Internet Routing Table:   11399
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3266
APNIC Region transit ASes present in the Internet Routing Table:   1616
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6596
Number of APNIC addresses announced to Internet:              770373888
    Equivalent to 45 /8s, 234 /16s and 249 /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:                    245089
    Total ARIN prefixes after maximum aggregation:               112584
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245577
    Unique aggregates announced from the ARIN address blocks:    117748
ARIN Region origin ASes present in the Internet Routing Table:    18716
    ARIN Prefixes per ASN:                                        13.12
ARIN Region origin ASes announcing only one prefix:                6776
ARIN Region transit ASes present in the Internet Routing Table:    1955
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:    3812
Number of ARIN addresses announced to Internet:              1180959488
    Equivalent to 70 /8s, 100 /16s and 3 /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:                    236567
    Total RIPE prefixes after maximum aggregation:               110182
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232393
    Unique aggregates announced from the RIPE address blocks:    141400
RIPE Region origin ASes present in the Internet Routing Table:    27870
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11971
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:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10114
Number of RIPE addresses announced to Internet:               711266560
    Equivalent to 42 /8s, 101 /16s and 17 /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:                  112304
    Total LACNIC prefixes after maximum aggregation:              26179
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113473
    Unique aggregates announced from the LACNIC address blocks:   46946
LACNIC Region origin ASes present in the Internet Routing Table:  10747
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2702
LACNIC Region transit ASes present in the Internet Routing Table:  2037
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:  8360
Number of LACNIC addresses announced to Internet:             176315904
    Equivalent to 10 /8s, 130 /16s and 94 /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:                  26933
    Total AfriNIC prefixes after maximum aggregation:              4974
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33850
    Unique aggregates announced from the AfriNIC address blocks:  10013
AfriNIC Region origin ASes present in the Internet Routing Table:  1459
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              469
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:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  803
Number of AfriNIC addresses announced to Internet:            107781376
    Equivalent to 6 /8s, 108 /16s and 157 /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        5742        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3520       1020      52  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3476       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2899       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2327        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2207      11102     559  KIXS-AS-KR Korea Telecom, KR
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 45090        2071       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        4993       9334    2229  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3921       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3409       1767    2424  AKAMAI-AS, US
  6327        3358       1317      69  SHAW, CA
 30036        2555        372     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2340       2996    1635  FRONTIER-FRTR, US
  5972        2224        450     782  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        6441       1724     143  UNI2-AS, ES
 20940        3570       3347     200  AKAMAI-ASN1, NL
  8551        3510        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2395        246    1281  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1578        883     574  TCI, IR
 61317        1539        278     752  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        8496       3472     570  Uninet S.A. de C.V., MX
 10620        3409        526     613  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1897       2063      73  Telecom Argentina S.A., AR
 13999        1671        447     428  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1379       2274     223  CLARO S.A., BR
  3816        1224        640     150  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        1586        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1200       1537     176  ETISALAT-MISR, EG
 36903        1187        529     111  MT-MPLS, MA
 29571         727         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         517        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         482         47      21  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        8496       3472     570  Uninet S.A. de C.V., MX
 12479        6441       1724     143  UNI2-AS, ES
  7545        5742        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4993       9334    2229  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3921       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3570       3347     200  AKAMAI-ASN1, NL
  7713        3520       1020      52  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        6441         6298  UNI2-AS, ES
  9808        5166         5114  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5742         5068  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4747         4031  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3921         3674  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        3510         3469  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3520         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3476         3456  VIETEL-AS-AP Viettel Group, VN
 20940        3570         3370  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             7029  WINDSTREAM, 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     /12:292     
/13:583     /14:1182    /15:1983    /16:13518   /17:8267    /18:13668   
/19:25237   /20:40462   /21:49450   /22:104196  /23:89012   /24:486312  
/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        5393        6441  UNI2-AS, ES
 11492        3801        4747  CABLEONE, US
  6327        3166        3358  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3067        8496  Uninet S.A. de C.V., MX
  8551        2974        3510  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2954        3921  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2230        2555  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2340  FRONTIER-FRTR, US

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

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

   1:1621      2:1099      3:110       4:19        5:3538      6:64     
   7:5         8:1483      9:1        11:36       12:1749     13:358    
  14:2190     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4537     24:2362     25:2        27:2518     29:19     
  31:2299     32:113      34:2        35:39       36:1234     37:3765   
  38:2065     39:537      40:160      41:4000     42:624      43:2092   
  44:236      45:14906    46:3662     47:259      49:1594     50:1765   
  51:92       52:1224     54:217      55:757      56:8        57:58     
  58:1523     59:1040     60:889      61:2207     62:2206     63:1954   
  64:5284     65:2336     66:5133     67:2877     68:1151     69:4014   
  70:1398     71:689      72:3180     74:2584     75:1482     76:685    
  77:2020     78:1670     79:2644     80:1866     81:1526     82:1350   
  83:1120     84:1269     85:2650     86:701      87:1783     88:945    
  89:3013     90:437      91:7328     92:1743     93:2543     94:3088   
  95:3478     96:1252     97:345      98:986      99:971     100:91     
 101:1034    102:1498    103:25736   104:3716    105:442     106:721    
 107:2246    108:700     109:4016    110:1892    111:2709    112:1854   
 113:1226    114:1423    115:1852    116:1775    117:2142    118:2171   
 119:1775    120:1058    121:982     122:2166    123:2164    124:1496   
 125:1898    128:1363    129:964     130:837     131:2038    132:758    
 133:355     134:1590    135:291     136:739     137:929     138:2316   
 139:1159    140:732     141:1188    142:1151    143:1264    144:1262   
 145:331     146:1401    147:1294    148:2178    149:1413    150:801    
 151:1077    152:1541    153:394     154:2369    155:1317    156:1499   
 157:1181    158:910     159:2043    160:2150    161:1121    162:3263   
 163:987     164:1509    165:1364    166:584     167:1760    168:3577   
 169:687     170:4259    171:765     172:2119    173:2914    174:986    
 175:1079    176:3108    177:4359    178:2902    179:1959    180:2301   
 181:2583    182:3167    183:1585    184:2417    185:18203   186:4242   
 187:3202    188:3297    189:2854    190:8853    191:1395    192:10654  
 193:8007    194:6578    195:4688    196:2957    197:2526    198:6037   
 199:6015    200:7396    201:5331    202:10117   203:9946    204:4653   
 205:3332    206:3553    207:3359    208:3994    209:4644    210:3977   
 211:2071    212:3657    213:3342    214:1225    215:61      216:6129   
 217:2526    218:1031    219:465     220:2009    221:959     222:780    
 223:1681   

End of report


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