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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 14 18:03:14 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 14 Apr, 2021

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

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

BGP routing table entries examined:                              833310
    Prefixes after maximum aggregation (per Origin AS):          317408
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406493
Total ASes present in the Internet Routing Table:                 70928
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60906
Origin ASes announcing only one prefix:                           25159
Transit ASes present in the Internet Routing Table:               10022
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:              1095
    Number of instances of unregistered ASNs:                      1100
Number of 32-bit ASNs allocated by the RIRs:                      35698
Number of 32-bit ASNs visible in the Routing Table:               29634
Prefixes from 32-bit ASNs in the Routing Table:                  133674
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   2945783040
    Equivalent to 175 /8s, 149 /16s and 21 /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:      282551

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

Prefixes being announced by APNIC Region ASes:                   212207
    Total APNIC prefixes after maximum aggregation:               62720
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208374
    Unique aggregates announced from the APNIC address blocks:    88885
APNIC Region origin ASes present in the Internet Routing Table:   11372
    APNIC Prefixes per ASN:                                       18.32
APNIC Region origin ASes announcing only one prefix:               3268
APNIC Region transit ASes present in the Internet Routing Table:   1617
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:   6573
Number of APNIC addresses announced to Internet:              770318592
    Equivalent to 45 /8s, 234 /16s and 33 /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:                    244759
    Total ARIN prefixes after maximum aggregation:               112484
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245308
    Unique aggregates announced from the ARIN address blocks:    117661
ARIN Region origin ASes present in the Internet Routing Table:    18714
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6771
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    3805
Number of ARIN addresses announced to Internet:              1181245184
    Equivalent to 70 /8s, 104 /16s and 95 /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:                    236238
    Total RIPE prefixes after maximum aggregation:               110153
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232049
    Unique aggregates announced from the RIPE address blocks:    141231
RIPE Region origin ASes present in the Internet Routing Table:    27867
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11967
RIPE Region transit ASes present in the Internet Routing Table:    3963
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:   10109
Number of RIPE addresses announced to Internet:               711119104
    Equivalent to 42 /8s, 98 /16s and 209 /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:                  112177
    Total LACNIC prefixes after maximum aggregation:              26272
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         113338
    Unique aggregates announced from the LACNIC address blocks:   48274
LACNIC Region origin ASes present in the Internet Routing Table:  10733
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2013
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:  8348
Number of LACNIC addresses announced to Internet:             174886144
    Equivalent to 10 /8s, 108 /16s and 141 /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:                  26834
    Total AfriNIC prefixes after maximum aggregation:              4973
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         33715
    Unique aggregates announced from the AfriNIC address blocks:   9967
AfriNIC Region origin ASes present in the Internet Routing Table:  1458
    AfriNIC Prefixes per ASN:                                     23.12
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:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  799
Number of AfriNIC addresses announced to Internet:            107785472
    Equivalent to 6 /8s, 108 /16s and 173 /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        5710        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5164       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3493       1330      21  VIETEL-AS-AP Viettel Group, VN
 45899        2897       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2319        456     229  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2206      11102     559  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        1944        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        4954       9324    2213  AMAZON-02, US
 11492        4757        315     704  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3907       3001     242  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3389       1758    2415  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2560        374     100  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2526       5053     485  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2340       2996    1635  FRONTIER-FRTR, US
  5972        2227        449     793  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        6425       1725     143  UNI2-AS, ES
 20940        3565       3347     200  AKAMAI-ASN1, NL
  8551        3424        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2872       2284     898  ROSTELECOM-AS, RU
  9009        2380        245    1277  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1576        883     575  TCI, IR
 61317        1534        277     742  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        8491       3473     569  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        1876       1734     300  Telecom Argentina S.A., AR
 13999        1667        447     427  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1379       2272     223  CLARO S.A., BR
  3816        1221        639     158  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        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        1200       1537     176  ETISALAT-MISR, EG
 36903        1189        530     107  MT-MPLS, MA
 29571         721         68      11  ORANGE-COTE-IVOIRE, CI
  6713         550       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         480         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        8491       3473     569  Uninet S.A. de C.V., MX
 12479        6425       1725     143  UNI2-AS, ES
  7545        5710        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5164       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4954       9324    2213  AMAZON-02, US
 11492        4757        315     704  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3907       3001     242  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3565       3347     200  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        6425         6282  UNI2-AS, ES
  9808        5164         5112  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5710         5034  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4757         4053  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3907         3665  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3493         3472  VIETEL-AS-AP Viettel Group, VN
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3424         3383  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3565         3365  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
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     /12:289     
/13:582     /14:1178    /15:1980    /16:13496   /17:8249    /18:13650   
/19:25307   /20:40467   /21:49431   /22:104085  /23:88873   /24:485560  
/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        5377        6425  UNI2-AS, ES
 11492        3811        4757  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3065        8491  Uninet S.A. de C.V., MX
 22773        2948        3907  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2888        3424  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2560  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)
----------------------------------------------

   1:1619      2:1099      3:109       4:19        5:3555      6:64     
   7:5         8:1484      9:1        11:36       12:1746     13:355    
  14:2183     15:74       16:15       17:320      18:93       20:122    
  22:188      23:4531     24:2366     25:2        27:2488     29:19     
  31:2312     32:113      34:2        35:40       36:1235     37:3763   
  38:2064     39:537      40:160      41:4008     42:624      43:2096   
  44:237      45:14881    46:3665     47:260      49:1597     50:1757   
  51:92       52:1216     54:218      55:659      56:8        57:58     
  58:1528     59:1039     60:886      61:2201     62:2207     63:1953   
  64:5287     65:2338     66:5120     67:2872     68:1149     69:4005   
  70:1398     71:689      72:3182     74:2575     75:1481     76:684    
  77:2034     78:1672     79:2599     80:1865     81:1522     82:1363   
  83:1120     84:1270     85:2638     86:703      87:1781     88:946    
  89:3013     90:433      91:7316     92:1744     93:2545     94:3081   
  95:3466     96:1251     97:345      98:986      99:967     100:90     
 101:1038    102:1470    103:25585   104:3706    105:443     106:721    
 107:2243    108:701     109:3976    110:1874    111:2705    112:1855   
 113:1226    114:1422    115:1854    116:1782    117:2148    118:2169   
 119:1774    120:1065    121:984     122:2164    123:2151    124:1496   
 125:1896    128:1370    129:959     130:833     131:2032    132:758    
 133:355     134:1609    135:293     136:737     137:925     138:2301   
 139:1180    140:738     141:1188    142:1127    143:1257    144:1258   
 145:334     146:1387    147:1288    148:2177    149:1447    150:800    
 151:1080    152:1547    153:394     154:2367    155:1324    156:1497   
 157:1180    158:916     159:2032    160:2151    161:1120    162:3248   
 163:979     164:1509    165:1344    166:584     167:1759    168:3557   
 169:683     170:4222    171:765     172:2117    173:2917    174:983    
 175:1080    176:3101    177:4358    178:2904    179:1958    180:2301   
 181:2575    182:3178    183:1583    184:2414    185:18177   186:4178   
 187:3193    188:3289    189:2850    190:8841    191:1447    192:10644  
 193:7990    194:6561    195:4688    196:2955    197:2511    198:6029   
 199:6017    200:7372    201:5356    202:10127   203:9938    204:4649   
 205:3334    206:3540    207:3352    208:3999    209:4639    210:3973   
 211:2077    212:3674    213:3317    214:1221    215:61      216:6131   
 217:2525    218:1030    219:479     220:2004    221:959     222:784    
 223:1682   

End of report


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