[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 28 18:03:29 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 28 Apr, 2021

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

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

BGP routing table entries examined:                              834560
    Prefixes after maximum aggregation (per Origin AS):          317287
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406376
Total ASes present in the Internet Routing Table:                 71017
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60940
Origin ASes announcing only one prefix:                           25169
Transit ASes present in the Internet Routing Table:               10077
Transit-only ASes present in the Internet Routing Table:            341
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:              1082
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      35855
Number of 32-bit ASNs visible in the Routing Table:               29761
Prefixes from 32-bit ASNs in the Routing Table:                  134072
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3028677120
    Equivalent to 180 /8s, 133 /16s and 242 /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:      282995

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

Prefixes being announced by APNIC Region ASes:                   212069
    Total APNIC prefixes after maximum aggregation:               62616
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208260
    Unique aggregates announced from the APNIC address blocks:    89091
APNIC Region origin ASes present in the Internet Routing Table:   11432
    APNIC Prefixes per ASN:                                       18.22
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:                        5.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6624
Number of APNIC addresses announced to Internet:              770932480
    Equivalent to 45 /8s, 243 /16s and 127 /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:                    245907
    Total ARIN prefixes after maximum aggregation:               112500
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246338
    Unique aggregates announced from the ARIN address blocks:    117834
ARIN Region origin ASes present in the Internet Routing Table:    18715
    ARIN Prefixes per ASN:                                        13.16
ARIN Region origin ASes announcing only one prefix:                6766
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:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3819
Number of ARIN addresses announced to Internet:              1263398144
    Equivalent to 75 /8s, 77 /16s and 237 /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:                    236627
    Total RIPE prefixes after maximum aggregation:               110233
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232550
    Unique aggregates announced from the RIPE address blocks:    141592
RIPE Region origin ASes present in the Internet Routing Table:    27889
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11965
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10145
Number of RIPE addresses announced to Internet:               711061248
    Equivalent to 42 /8s, 97 /16s and 239 /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:                  111872
    Total LACNIC prefixes after maximum aggregation:              26181
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         112995
    Unique aggregates announced from the LACNIC address blocks:   46902
LACNIC Region origin ASes present in the Internet Routing Table:  10746
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2706
LACNIC Region transit ASes present in the Internet Routing Table:  2046
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:  8368
Number of LACNIC addresses announced to Internet:             176345856
    Equivalent to 10 /8s, 130 /16s and 211 /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:                  27003
    Total AfriNIC prefixes after maximum aggregation:              4968
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         33893
    Unique aggregates announced from the AfriNIC address blocks:  10475
AfriNIC Region origin ASes present in the Internet Routing Table:  1459
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              466
AfriNIC Region transit ASes present in the Internet Routing Table:  287
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:  805
Number of AfriNIC addresses announced to Internet:            106512896
    Equivalent to 6 /8s, 89 /16s and 66 /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        5745        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3517       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3492       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2808       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2207      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2188        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2085        437     186  TATACOMM-AS TATA Communications formerl
 45090        2073       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        5026       9347    2220  AMAZON-02, US
 11492        4769        316     655  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1789    2437  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2557        373     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5037     482  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2320       2992    1622  FRONTIER-FRTR, US
  5972        2229        451     789  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        6560       1725     145  UNI2-AS, ES
 20940        3591       3347     200  AKAMAI-ASN1, NL
  8551        3403        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2874       2284     897  ROSTELECOM-AS, RU
  9009        2405        246    1289  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1581        884     578  TCI, IR
 61317        1550        275     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        8506       3475     575  Uninet S.A. de C.V., MX
 10620        3412        526     615  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1892       2063      72  Telecom Argentina S.A., AR
 13999        1682        448     422  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1381       2279     223  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        378      39  Telefonica del Peru S.A.A., PE
 11664        1002        210     400  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        1587        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1185       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         550       1863      34  IAM-AS, MA
 36935         521        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         485         48      24  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        8506       3475     575  Uninet S.A. de C.V., MX
 12479        6560       1725     145  UNI2-AS, ES
  7545        5745        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5026       9347    2220  AMAZON-02, US
 11492        4769        316     655  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3933       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3591       3347     200  AKAMAI-ASN1, NL
  7713        3517       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        6560         6415  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5745         5073  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4769         4114  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3933         3686  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3492         3472  VIETEL-AS-AP Viettel Group, VN
  7713        3517         3461  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3591         3391  AKAMAI-ASN1, NL
  8551        3403         3363  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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     
/13:584     /14:1182    /15:1982    /16:13461   /17:8221    /18:13657   
/19:25263   /20:40334   /21:49359   /22:104226  /23:89147   /24:486681  
/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        5511        6560  UNI2-AS, ES
 11492        3817        4769  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3089        8506  Uninet S.A. de C.V., MX
 22773        2963        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2868        3403  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2230        2557  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1976        2320  FRONTIER-FRTR, US

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

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

   1:1623      2:1095      3:114       4:19        5:3526      6:65     
   7:5         8:1488      9:1        11:164      12:1752     13:360    
  14:2192     15:75       16:15       17:321      18:93       20:122    
  21:1        22:188      23:4654     24:2364     25:2        27:2520   
  29:19       31:2330     32:113      34:2        35:40       36:1237   
  37:3772     38:2071     39:539      40:158      41:4127     42:625    
  43:2094     44:236      45:14844    46:3679     47:261      49:1573   
  50:1772     51:92       52:1233     54:222      55:774      56:8      
  57:59       58:1506     59:1044     60:891      61:2165     62:2222   
  63:1952     64:5309     65:2337     66:5126     67:2876     68:1151   
  69:4029     70:1399     71:690      72:3183     74:2581     75:1486   
  76:685      77:2027     78:1673     79:2566     80:1874     81:1519   
  82:1371     83:1121     84:1275     85:2669     86:704      87:1806   
  88:962      89:3012     90:447      91:7310     92:1750     93:2519   
  94:3100     95:3488     96:1270     97:345      98:988      99:968    
 100:92      101:1041    102:1527    103:25775   104:3727    105:435    
 106:720     107:2266    108:704     109:4001    110:1882    111:2718   
 112:1854    113:1234    114:1413    115:1859    116:1782    117:2164   
 118:2156    119:1778    120:1061    121:969     122:2165    123:2162   
 124:1492    125:1892    128:1354    129:1097    130:849     131:2023   
 132:753     133:356     134:1591    135:288     136:739     137:928    
 138:2290    139:1171    140:717     141:1186    142:1160    143:1273   
 144:1260    145:331     146:1409    147:1300    148:2182    149:1404   
 150:806     151:1076    152:1556    153:394     154:2421    155:1328   
 156:1490    157:1184    158:910     159:2040    160:2158    161:1143   
 162:3251    163:995     164:1522    165:1400    166:584     167:1753   
 168:3567    169:697     170:4243    171:771     172:2147    173:2917   
 174:989     175:1074    176:3124    177:4283    178:2894    179:1944   
 180:2254    181:2584    182:3028    183:1589    184:2431    185:18221  
 186:4190    187:3170    188:3279    189:2855    190:8798    191:1376   
 192:10653   193:8033    194:6580    195:4690    196:2957    197:2532   
 198:6040    199:6026    200:7384    201:5322    202:10083   203:9959   
 204:4651    205:3339    206:3561    207:3347    208:4002    209:4649   
 210:3975    211:2079    212:3663    213:3346    214:1230    215:61     
 216:6134    217:2545    218:1037    219:482     220:2013    221:932    
 222:687     223:1688   

End of report


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