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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 28 18:03:37 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 28 May, 2021

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

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

BGP routing table entries examined:                              835792
    Prefixes after maximum aggregation (per Origin AS):          318017
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      404648
Total ASes present in the Internet Routing Table:                 71200
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61122
Origin ASes announcing only one prefix:                           25239
Transit ASes present in the Internet Routing Table:               10078
Transit-only ASes present in the Internet Routing Table:            335
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1172
    Number of instances of unregistered ASNs:                      1179
Number of 32-bit ASNs allocated by the RIRs:                      36147
Number of 32-bit ASNs visible in the Routing Table:               29991
Prefixes from 32-bit ASNs in the Routing Table:                  135223
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            593
Number of addresses announced to Internet:                   3040126464
    Equivalent to 181 /8s, 52 /16s and 166 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      283636

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

Prefixes being announced by APNIC Region ASes:                   212170
    Total APNIC prefixes after maximum aggregation:               62221
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208244
    Unique aggregates announced from the APNIC address blocks:    89578
APNIC Region origin ASes present in the Internet Routing Table:   11507
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3308
APNIC Region transit ASes present in the Internet Routing Table:   1621
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6702
Number of APNIC addresses announced to Internet:              773203456
    Equivalent to 46 /8s, 22 /16s and 38 /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:                    247375
    Total ARIN prefixes after maximum aggregation:               113016
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247569
    Unique aggregates announced from the ARIN address blocks:    118142
ARIN Region origin ASes present in the Internet Routing Table:    18751
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6774
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3876
Number of ARIN addresses announced to Internet:              1271121408
    Equivalent to 75 /8s, 195 /16s and 198 /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:                    237811
    Total RIPE prefixes after maximum aggregation:               110813
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233880
    Unique aggregates announced from the RIPE address blocks:    138889
RIPE Region origin ASes present in the Internet Routing Table:    27946
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12006
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:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10198
Number of RIPE addresses announced to Internet:               711845888
    Equivalent to 42 /8s, 109 /16s and 232 /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:                  110028
    Total LACNIC prefixes after maximum aggregation:              26182
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111188
    Unique aggregates announced from the LACNIC address blocks:   47054
LACNIC Region origin ASes present in the Internet Routing Table:  10759
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2032
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8400
Number of LACNIC addresses announced to Internet:             176143360
    Equivalent to 10 /8s, 127 /16s and 188 /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:                  27236
    Total AfriNIC prefixes after maximum aggregation:              4999
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         34318
    Unique aggregates announced from the AfriNIC address blocks:  10515
AfriNIC Region origin ASes present in the Internet Routing Table:  1471
    AfriNIC Prefixes per ASN:                                     23.33
AfriNIC Region origin ASes announcing only one prefix:              470
AfriNIC Region transit ASes present in the Internet Routing Table:  289
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  815
Number of AfriNIC addresses announced to Internet:            107374592
    Equivalent to 6 /8s, 102 /16s and 104 /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        5776        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5260       8995      48  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3513       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2200      11102     556  KIXS-AS-KR Korea Telecom, KR
  9498        2187        466     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2088        437     187  TATACOMM-AS TATA Communications formerl
 23969        1948        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        5226       9378    2278  AMAZON-02, US
 11492        4717        312     726  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3001     240  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3456       1770    2424  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2566        372     160  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2234        451     788  DNIC-ASBLK-05800-06055, US
 20115        2170       2928     508  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        6673       1725     146  UNI2-AS, ES
 20940        3610       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3235        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2868       2281     891  ROSTELECOM-AS, RU
  9009        2424        253    1300  M247, GB
 34984        2200        355     590  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1594        886     572  TCI, IR
 61317        1536        282     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        8613       3482     570  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1724        433     456  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1370       2282     227  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 11664        1003        208     417  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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        1592        393      22  LINKdotNET-AS, EG
 24835        1454        498      30  RAYA-AS, EG
 36992        1240       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         729         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         486         48      24  WANANCHI-, KE
 37342         484         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        8613       3482     570  Uninet S.A. de C.V., MX
 12479        6673       1725     146  UNI2-AS, ES
  7545        5776        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5260       8995      48  CMNET-GD Guangdong Mobile Communication
 16509        5226       9378    2278  AMAZON-02, US
 11492        4717        312     726  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3001     240  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3610       3347     198  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        6673         6527  UNI2-AS, ES
  9808        5260         5212  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5776         5103  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 11492        4717         3991  CABLEONE, US
 22773        3932         3692  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3513         3493  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3610         3412  AKAMAI-ASN1, NL
  6327        3359         3292  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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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

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
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
23.249.162.0/24      Origin:     36352  AS-COLOCROSSING, US
                    Transit:       174  COGENT-174, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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        /8:17       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2029    /16:13452   /17:8245    /18:13733   
/19:24887   /20:40122   /21:48812   /22:104424  /23:89183   /24:488665  
/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        5626        6673  UNI2-AS, ES
 11492        3758        4717  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3166        8613  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2962        3932  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2700        3235  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2566  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2498  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)
----------------------------------------------

   1:1629      2:1190      3:134       4:23        5:3591      6:74     
   7:5         8:1499      9:1        11:164      12:1740     13:365    
  14:2192     15:76       16:15       17:322      18:107      20:122    
  21:1        22:188      23:4746     24:2382     25:2        27:2528   
  29:19       31:2284     32:110      34:16       35:45       36:1393   
  37:3778     38:2142     39:549      40:159      41:4155     42:632    
  43:2067     44:258      45:14876    46:3695     47:261      49:1586   
  50:1782     51:100      52:1281     54:236      55:738      56:7      
  57:53       58:1514     59:1015     60:926      61:2103     62:2262   
  63:1957     64:5329     65:2348     66:5025     67:2889     68:1166   
  69:4034     70:1387     71:681      72:3161     74:2598     75:1488   
  76:693      77:2021     78:1691     79:2431     80:1864     81:1517   
  82:1374     83:1133     84:1279     85:2672     86:706      87:1824   
  88:969      89:2974     90:470      91:7354     92:1778     93:2539   
  94:3103     95:3508     96:1282     97:344      98:998      99:968    
 100:94      101:1026    102:1571    103:25706   104:3758    105:443    
 106:776     107:2267    108:706     109:3986    110:1871    111:2807   
 112:1873    113:1198    114:1420    115:1873    116:1774    117:2159   
 118:2170    119:1780    120:1083    121:941     122:2252    123:2161   
 124:1512    125:1853    128:1242    129:1209    130:859     131:2027   
 132:748     133:357     134:1610    135:294     136:738     137:933    
 138:2324    139:1181    140:733     141:1181    142:1192    143:1291   
 144:1254    145:330     146:1437    147:1318    148:2166    149:1425   
 150:810     151:1080    152:1545    153:412     154:2507    155:1330   
 156:1517    157:1171    158:902     159:2026    160:2373    161:1164   
 162:3269    163:1000    164:1537    165:1427    166:593     167:1752   
 168:3613    169:689     170:4237    171:773     172:2389    173:2933   
 174:979     175:1072    176:3156    177:4349    178:2904    179:1892   
 180:2261    181:2630    182:3015    183:1527    184:2413    185:18307  
 186:4147    187:3083    188:3289    189:2903    190:8833    191:1352   
 192:10659   193:8148    194:6608    195:4719    196:2942    197:2529   
 198:6058    199:6019    200:7402    201:5275    202:10033   203:9921   
 204:4647    205:3359    206:3554    207:3371    208:3995    209:4679   
 210:3952    211:2114    212:3675    213:3383    214:1216    215:62     
 216:6215    217:2542    218:1055    219:466     220:2001    221:926    
 222:686     223:1691   

End of report


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