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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 11 18:03:23 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 11 May, 2021

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

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

BGP routing table entries examined:                              835259
    Prefixes after maximum aggregation (per Origin AS):          317731
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406947
Total ASes present in the Internet Routing Table:                 71076
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60985
Origin ASes announcing only one prefix:                           25148
Transit ASes present in the Internet Routing Table:               10091
Transit-only ASes present in the Internet Routing Table:            347
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1108
    Number of instances of unregistered ASNs:                      1126
Number of 32-bit ASNs allocated by the RIRs:                      35993
Number of 32-bit ASNs visible in the Routing Table:               29848
Prefixes from 32-bit ASNs in the Routing Table:                  134696
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:            527
Number of addresses announced to Internet:                   3028689152
    Equivalent to 180 /8s, 134 /16s and 33 /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:      283055

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

Prefixes being announced by APNIC Region ASes:                   212171
    Total APNIC prefixes after maximum aggregation:               62639
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208411
    Unique aggregates announced from the APNIC address blocks:    89230
APNIC Region origin ASes present in the Internet Routing Table:   11458
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3274
APNIC Region transit ASes present in the Internet Routing Table:   1623
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6653
Number of APNIC addresses announced to Internet:              771709696
    Equivalent to 45 /8s, 255 /16s and 91 /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:                    246405
    Total ARIN prefixes after maximum aggregation:               112625
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246747
    Unique aggregates announced from the ARIN address blocks:    117965
ARIN Region origin ASes present in the Internet Routing Table:    18724
    ARIN Prefixes per ASN:                                        13.18
ARIN Region origin ASes announcing only one prefix:                6750
ARIN Region transit ASes present in the Internet Routing Table:    1956
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:    3836
Number of ARIN addresses announced to Internet:              1263204096
    Equivalent to 75 /8s, 74 /16s and 247 /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:                    236813
    Total RIPE prefixes after maximum aggregation:               110480
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232753
    Unique aggregates announced from the RIPE address blocks:    141746
RIPE Region origin ASes present in the Internet Routing Table:    27898
    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:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10163
Number of RIPE addresses announced to Internet:               710194176
    Equivalent to 42 /8s, 84 /16s and 180 /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:                  111605
    Total LACNIC prefixes after maximum aggregation:              26226
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         112735
    Unique aggregates announced from the LACNIC address blocks:   46979
LACNIC Region origin ASes present in the Internet Routing Table:  10747
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2034
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:  8377
Number of LACNIC addresses announced to Internet:             176095232
    Equivalent to 10 /8s, 127 /16s and 0 /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:                  27157
    Total AfriNIC prefixes after maximum aggregation:              4978
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         34086
    Unique aggregates announced from the AfriNIC address blocks:  10552
AfriNIC Region origin ASes present in the Internet Routing Table:  1471
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  292
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:  819
Number of AfriNIC addresses announced to Internet:            107053312
    Equivalent to 6 /8s, 97 /16s and 129 /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        5763        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5201       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3484       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2809       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11103     556  KIXS-AS-KR Korea Telecom, KR
  9498        2187        464     230  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2096       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2090        437     188  TATACOMM-AS TATA Communications formerl
 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        5084       9368    2240  AMAZON-02, US
 11492        4759        315     622  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3929       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3432       1761    2417  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2561        372     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2234        451     777  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     509  CHARTER-20115, 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        6602       1725     146  UNI2-AS, ES
 20940        3578       3347     200  AKAMAI-ASN1, NL
  8551        3278        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2870       2281     889  ROSTELECOM-AS, RU
  9009        2425        249    1297  M247, GB
 34984        2221        357     588  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1593        885     577  TCI, IR
 61317        1535        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        8555       3475     578  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
 13999        1705        433     437  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
  7303        1380       2058      68  Telecom Argentina S.A., AR
 28573        1373       2280     224  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        377      38  Telefonica del Peru S.A.A., PE
 11664        1004        210     406  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        1589        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1194       1472     179  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         732         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         524        522      40  Vodafone-, EG
 15399         486         48      22  WANANCHI-, KE
 37342         485         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        8555       3475     578  Uninet S.A. de C.V., MX
 12479        6602       1725     146  UNI2-AS, ES
  7545        5763        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5201       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5084       9368    2240  AMAZON-02, US
 11492        4759        315     622  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3929       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3578       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        6602         6456  UNI2-AS, ES
  9808        5201         5149  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5763         5092  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4759         4137  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3929         3683  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3484         3464  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3578         3378  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     /14:1180    /15:2035    /16:13462   /17:8239    /18:13701   
/19:25206   /20:40363   /21:49097   /22:104309  /23:89267   /24:487352  
/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        5554        6602  UNI2-AS, ES
 11492        3807        4759  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3117        8555  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2966        3929  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2743        3278  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1916        2493  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)
----------------------------------------------

   1:1625      2:1196      3:122       4:19        5:3545      6:65     
   7:5         8:1494      9:1        11:164      12:1755     13:359    
  14:2199     15:77       16:15       17:326      18:93       20:122    
  21:1        22:188      23:4679     24:2367     25:2        27:2515   
  29:19       31:2321     32:111      34:2        35:39       36:1242   
  37:3768     38:2083     39:538      40:159      41:4122     42:627    
  43:2086     44:249      45:14865    46:3689     47:262      49:1581   
  50:1774     51:100      52:1249     54:223      55:768      56:8      
  57:55       58:1508     59:1045     60:912      61:2160     62:2233   
  63:1953     64:5324     65:2334     66:5076     67:2896     68:1152   
  69:4038     70:1385     71:688      72:3172     74:2584     75:1487   
  76:686      77:2015     78:1687     79:2427     80:1866     81:1512   
  82:1389     83:1125     84:1280     85:2693     86:710      87:1809   
  88:959      89:2978     90:456      91:7318     92:1753     93:2518   
  94:3098     95:3505     96:1273     97:347      98:992      99:969    
 100:93      101:1019    102:1542    103:25659   104:3732    105:442    
 106:720     107:2269    108:711     109:4008    110:1886    111:2723   
 112:1865    113:1228    114:1410    115:1870    116:1772    117:2166   
 118:2165    119:1775    120:1077    121:968     122:2170    123:2171   
 124:1506    125:1884    128:1239    129:1240    130:852     131:2047   
 132:756     133:360     134:1603    135:288     136:733     137:936    
 138:2309    139:1171    140:725     141:1188    142:1188    143:1285   
 144:1262    145:329     146:1408    147:1297    148:2178    149:1407   
 150:808     151:1069    152:1543    153:399     154:2460    155:1327   
 156:1491    157:1186    158:901     159:2039    160:2177    161:1157   
 162:3260    163:997     164:1529    165:1401    166:585     167:1760   
 168:3576    169:698     170:4235    171:768     172:2292    173:2924   
 174:993     175:1074    176:3142    177:4329    178:2895    179:1924   
 180:2254    181:2624    182:3028    183:1590    184:2418    185:18241  
 186:4181    187:3107    188:3284    189:2836    190:8823    191:1405   
 192:10663   193:8071    194:6582    195:4700    196:2955    197:2535   
 198:6047    199:6040    200:7404    201:5333    202:10102   203:9965   
 204:4644    205:3348    206:3541    207:3363    208:4018    209:4680   
 210:3981    211:2077    212:3650    213:3357    214:1208    215:60     
 216:6143    217:2510    218:1035    219:482     220:2001    221:929    
 222:688     223:1692   

End of report


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