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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 2 18:03:32 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 02 Jun, 2021

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

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

BGP routing table entries examined:                              835759
    Prefixes after maximum aggregation (per Origin AS):          318240
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408509
Total ASes present in the Internet Routing Table:                 71223
    Prefixes per ASN:                                             11.73
Origin-only ASes present in the Internet Routing Table:           61112
Origin ASes announcing only one prefix:                           25252
Transit ASes present in the Internet Routing Table:               10111
Transit-only ASes present in the Internet Routing Table:            335
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1082
Number of 32-bit ASNs allocated by the RIRs:                      36194
Number of 32-bit ASNs visible in the Routing Table:               30024
Prefixes from 32-bit ASNs in the Routing Table:                  135355
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3038989312
    Equivalent to 181 /8s, 35 /16s and 76 /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:      283546

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

Prefixes being announced by APNIC Region ASes:                   212155
    Total APNIC prefixes after maximum aggregation:               62230
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208221
    Unique aggregates announced from the APNIC address blocks:    89553
APNIC Region origin ASes present in the Internet Routing Table:   11505
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3294
APNIC Region transit ASes present in the Internet Routing Table:   1629
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6710
Number of APNIC addresses announced to Internet:              773324288
    Equivalent to 46 /8s, 23 /16s and 254 /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:                    247282
    Total ARIN prefixes after maximum aggregation:               113007
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247431
    Unique aggregates announced from the ARIN address blocks:    118281
ARIN Region origin ASes present in the Internet Routing Table:    18755
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6781
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:    3873
Number of ARIN addresses announced to Internet:              1271248896
    Equivalent to 75 /8s, 197 /16s and 184 /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:                    237851
    Total RIPE prefixes after maximum aggregation:               110909
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           233896
    Unique aggregates announced from the RIPE address blocks:    142474
RIPE Region origin ASes present in the Internet Routing Table:    27963
    RIPE Prefixes per ASN:                                         8.36
RIPE Region origin ASes announcing only one prefix:               12019
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:   10214
Number of RIPE addresses announced to Internet:               710528256
    Equivalent to 42 /8s, 89 /16s and 205 /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:                  109901
    Total LACNIC prefixes after maximum aggregation:              26190
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111061
    Unique aggregates announced from the LACNIC address blocks:   47090
LACNIC Region origin ASes present in the Internet Routing Table:  10761
    LACNIC Prefixes per ASN:                                      10.32
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2042
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:  8404
Number of LACNIC addresses announced to Internet:             176169984
    Equivalent to 10 /8s, 128 /16s and 36 /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:                  27495
    Total AfriNIC prefixes after maximum aggregation:              5141
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         34627
    Unique aggregates announced from the AfriNIC address blocks:  10648
AfriNIC Region origin ASes present in the Internet Routing Table:  1480
    AfriNIC Prefixes per ASN:                                     23.40
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  303
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  823
Number of AfriNIC addresses announced to Internet:            107292416
    Equivalent to 6 /8s, 101 /16s and 39 /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        5733        782     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5261       8995      48  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3493       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2202      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2193        466     237  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        1943        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        5237       9382    2297  AMAZON-02, US
 11492        4734        313     705  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3919       3001     235  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3454       1768    2424  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2571        373     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       5034     477  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2241        452     784  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        6700       1725     146  UNI2-AS, ES
 20940        3615       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3153        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2866       2283     896  ROSTELECOM-AS, RU
  9009        2426        254    1301  M247, GB
 34984        2204        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1599        887     567  TCI, IR
 61317        1559        281     785  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        8630       3483     572  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2499        369      62  Instituto Costarricense de Electricidad
 13999        1733        434     453  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1389       2283     228  CLARO S.A., BR
  3816        1236        649     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        374      31  Telefonica del Peru S.A.A., PE
 11664        1002        207     419  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        1595        393      22  LINKdotNET-AS, EG
 24835        1454        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         486         48      24  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 37457         440        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        8630       3483     572  Uninet S.A. de C.V., MX
 12479        6700       1725     146  UNI2-AS, ES
  7545        5733        782     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5261       8995      48  CMNET-GD Guangdong Mobile Communication
 16509        5237       9382    2297  AMAZON-02, US
 11492        4734        313     705  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3919       3001     235  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3615       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        6700         6554  UNI2-AS, ES
  9808        5261         5213  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5055  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4734         4029  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3919         3684  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3493         3473  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3615         3418  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
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

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     /14:1183    /15:2028    /16:13449   /17:8250    /18:13768   
/19:24903   /20:40108   /21:48825   /22:104463  /23:89194   /24:488532  
/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        5651        6700  UNI2-AS, ES
 11492        3770        4734  CABLEONE, US
  8151        3178        8630  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2959        3919  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2618        3153  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2238        2571  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1922        2499  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)
----------------------------------------------

   1:1624      2:1194      3:137       4:23        5:3583      6:74     
   7:5         8:1502      9:1        11:164      12:1742     13:364    
  14:2189     15:77       16:15       17:322      18:107      20:126    
  21:1        22:188      23:4756     24:2379     25:2        27:2534   
  29:19       31:2285     32:109      34:16       35:46       36:1400   
  37:3779     38:2143     39:549      40:159      41:4207     42:633    
  43:2055     44:259      45:14888    46:3699     47:261      49:1593   
  50:1785     51:100      52:1276     54:237      55:744      56:8      
  57:53       58:1519     59:1016     60:928      61:2119     62:2257   
  63:1958     64:5319     65:2329     66:4988     67:2888     68:1164   
  69:4034     70:1382     71:679      72:3149     74:2589     75:1487   
  76:693      77:2024     78:1695     79:2471     80:1862     81:1523   
  82:1370     83:1138     84:1276     85:2682     86:712      87:1821   
  88:965      89:2992     90:479      91:7337     92:1788     93:2542   
  94:3115     95:3506     96:1282     97:343      98:969      99:968    
 100:94      101:1029    102:1613    103:25750   104:3748    105:436    
 106:778     107:2273    108:706     109:3859    110:1875    111:2802   
 112:1872    113:1199    114:1413    115:1885    116:1776    117:2161   
 118:2167    119:1776    120:1086    121:953     122:2395    123:2150   
 124:1513    125:1862    128:1254    129:1265    130:861     131:2022   
 132:745     133:357     134:1610    135:294     136:752     137:932    
 138:2328    139:1181    140:734     141:1179    142:1194    143:1266   
 144:1253    145:331     146:1437    147:1297    148:2162    149:1430   
 150:812     151:1074    152:1512    153:413     154:2525    155:1326   
 156:1551    157:1174    158:903     159:2005    160:2377    161:1163   
 162:3274    163:992     164:1535    165:1426    166:588     167:1758   
 168:3615    169:703     170:4241    171:773     172:2401    173:2937   
 174:992     175:1073    176:3162    177:4321    178:2895    179:1880   
 180:2261    181:2618    182:3015    183:1524    184:2401    185:18318  
 186:4093    187:3107    188:3300    189:2926    190:8810    191:1356   
 192:10664   193:8166    194:6632    195:4717    196:2957    197:2531   
 198:6051    199:6026    200:7376    201:5285    202:10052   203:9934   
 204:4641    205:3348    206:3565    207:3365    208:3990    209:4672   
 210:3956    211:2117    212:3675    213:3379    214:1203    215:62     
 216:6169    217:2569    218:1055    219:467     220:1630    221:927    
 222:691     223:1705   

End of report


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