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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 11 18:03:39 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 11 Jun, 2021

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

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

BGP routing table entries examined:                              837331
    Prefixes after maximum aggregation (per Origin AS):          318985
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      408755
Total ASes present in the Internet Routing Table:                 71316
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61226
Origin ASes announcing only one prefix:                           25311
Transit ASes present in the Internet Routing Table:               10090
Transit-only ASes present in the Internet Routing Table:            345
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:              1118
    Number of instances of unregistered ASNs:                      1122
Number of 32-bit ASNs allocated by the RIRs:                      36300
Number of 32-bit ASNs visible in the Routing Table:               30092
Prefixes from 32-bit ASNs in the Routing Table:                  135857
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3038854400
    Equivalent to 181 /8s, 33 /16s and 61 /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:      284205

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

Prefixes being announced by APNIC Region ASes:                   212441
    Total APNIC prefixes after maximum aggregation:               62323
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208291
    Unique aggregates announced from the APNIC address blocks:    89436
APNIC Region origin ASes present in the Internet Routing Table:   11513
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3299
APNIC Region transit ASes present in the Internet Routing Table:   1627
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:   6722
Number of APNIC addresses announced to Internet:              773499392
    Equivalent to 46 /8s, 26 /16s and 170 /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:                    248110
    Total ARIN prefixes after maximum aggregation:               113514
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248235
    Unique aggregates announced from the ARIN address blocks:    118491
ARIN Region origin ASes present in the Internet Routing Table:    18819
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6822
ARIN Region transit ASes present in the Internet Routing Table:    1964
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:    3912
Number of ARIN addresses announced to Internet:              1271172864
    Equivalent to 75 /8s, 196 /16s and 143 /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:                    238086
    Total RIPE prefixes after maximum aggregation:               110971
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234126
    Unique aggregates announced from the RIPE address blocks:    142572
RIPE Region origin ASes present in the Internet Routing Table:    27962
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3971
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:   10229
Number of RIPE addresses announced to Internet:               710516736
    Equivalent to 42 /8s, 89 /16s and 160 /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:                  110172
    Total LACNIC prefixes after maximum aggregation:              26229
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111347
    Unique aggregates announced from the LACNIC address blocks:   47022
LACNIC Region origin ASes present in the Internet Routing Table:  10752
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2038
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:  8398
Number of LACNIC addresses announced to Internet:             175714048
    Equivalent to 10 /8s, 121 /16s and 47 /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:                  27404
    Total AfriNIC prefixes after maximum aggregation:              5166
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         34768
    Unique aggregates announced from the AfriNIC address blocks:  10729
AfriNIC Region origin ASes present in the Internet Routing Table:  1490
    AfriNIC Prefixes per ASN:                                     23.33
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  289
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  831
Number of AfriNIC addresses announced to Internet:            107366144
    Equivalent to 6 /8s, 102 /16s and 71 /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        5794        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3516       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2810       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2199        467     240  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2087        437     187  TATACOMM-AS TATA Communications formerl
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1941        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        5170       9384    2300  AMAZON-02, US
 11492        4768        314     656  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1778    2425  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2580        372     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2537       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2247        453     785  DNIC-ASBLK-05800-06055, US
 20115        2170       2929     502  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        6713       1725     146  UNI2-AS, ES
 20940        3647       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3133        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2441        256    1307  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1627        282     784  ASDETUK http://www.heficed.com, GB
 13188        1609        100      34  TRIOLAN, UA
 58224        1598        887     568  TCI, IR

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        8623       3411     576  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1747        436     448  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2282     230  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664         998        207     416  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        1610        393      22  LINKdotNET-AS, EG
 24835        1450        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         525        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 37457         442        326      64  Telkom-Internet, ZA

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        8623       3411     576  Uninet S.A. de C.V., MX
 12479        6713       1725     146  UNI2-AS, ES
  7545        5794        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5170       9384    2300  AMAZON-02, US
 11492        4768        314     656  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3647       3346     197  AKAMAI-ASN1, NL
  7713        3527       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        6713         6567  UNI2-AS, ES
  9808        5285         5230  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5794         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4768         4112  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3932         3687  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3516         3496  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3647         3450  AKAMAI-ASN1, NL
  6327        3360         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:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
23.181.208.0/24      Origin:    399728  PFNDN, US
                    Transit:     20473  AS-CHOOPA, 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        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1186    /15:2027    /16:13447   /17:8235    /18:13767   
/19:24876   /20:40207   /21:48856   /22:104598  /23:89364   /24:489712  
/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        5668        6713  UNI2-AS, ES
 11492        3804        4768  CABLEONE, US
  8151        3199        8623  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2962        3932  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2598        3133  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2580  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2509  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)
----------------------------------------------

   1:1604      2:1188      3:134       4:19        5:3560      6:74     
   7:5         8:1510      9:1        11:164      12:1736     13:364    
  14:2184     15:76       16:15       17:324      18:93       20:126    
  21:1        22:188      23:4762     24:2425     25:2        27:2548   
  29:19       31:2291     32:109      34:1        35:41       36:1411   
  37:3768     38:2163     39:548      40:159      41:4175     42:631    
  43:2039     44:258      45:14933    46:3701     47:382      49:1595   
  50:1783     51:100      52:1245     54:218      55:766      56:9      
  57:53       58:1528     59:1021     60:931      61:2115     62:2262   
  63:1965     64:5352     65:2376     66:5012     67:2887     68:1164   
  69:4066     70:1387     71:681      72:3161     74:2588     75:1490   
  76:698      77:2024     78:1710     79:2451     80:1856     81:1518   
  82:1376     83:1134     84:1284     85:2690     86:713      87:1810   
  88:967      89:2989     90:488      91:7334     92:1781     93:2553   
  94:3115     95:3507     96:1288     97:343      98:972      99:969    
 100:93      101:1032    102:1620    103:25663   104:3764    105:443    
 106:780     107:2231    108:716     109:3868    110:1879    111:2806   
 112:1871    113:1183    114:1450    115:1881    116:1784    117:2157   
 118:2175    119:1772    120:1093    121:948     122:2426    123:2148   
 124:1506    125:1862    128:1302    129:1155    130:861     131:2027   
 132:749     133:357     134:1611    135:296     136:754     137:937    
 138:2364    139:1187    140:747     141:1176    142:1200    143:1279   
 144:1252    145:328     146:1448    147:1324    148:2191    149:1448   
 150:813     151:1072    152:1516    153:414     154:2673    155:1328   
 156:1530    157:1180    158:908     159:2000    160:2374    161:1165   
 162:3285    163:996     164:1517    165:1404    166:597     167:1776   
 168:3619    169:712     170:4274    171:775     172:2429    173:2967   
 174:992     175:1076    176:3163    177:4351    178:2922    179:1883   
 180:2260    181:2639    182:3017    183:1529    184:2414    185:18354  
 186:4180    187:3118    188:3316    189:2934    190:8791    191:1408   
 192:10678   193:8183    194:6632    195:4757    196:2963    197:2544   
 198:6041    199:6021    200:7387    201:5296    202:10041   203:9938   
 204:4650    205:3355    206:3566    207:3385    208:3997    209:4682   
 210:3961    211:2133    212:3679    213:3397    214:1217    215:61     
 216:6216    217:2572    218:1054    219:467     220:1644    221:926    
 222:692     223:1705   

End of report


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