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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 12 18:13:40 UTC 2021


Global R&E Routing Table Report   18:10 GMT Sat 12 Jun, 2021

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

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

BGP routing table entries examined:                              837099
    Prefixes after maximum aggregation (per Origin AS):          318590
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408866
Total ASes present in the Internet Routing Table:                 71263
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61171
Origin ASes announcing only one prefix:                           25299
Transit ASes present in the Internet Routing Table:               10092
Transit-only ASes present in the Internet Routing Table:            343
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:              1095
    Number of instances of unregistered ASNs:                      1099
Number of 32-bit ASNs allocated by the RIRs:                      36312
Number of 32-bit ASNs visible in the Routing Table:               30105
Prefixes from 32-bit ASNs in the Routing Table:                  135968
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:            558
Number of addresses announced to Internet:                   3038706688
    Equivalent to 181 /8s, 30 /16s and 252 /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:      284003

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

Prefixes being announced by APNIC Region ASes:                   212596
    Total APNIC prefixes after maximum aggregation:               62297
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208457
    Unique aggregates announced from the APNIC address blocks:    89579
APNIC Region origin ASes present in the Internet Routing Table:   11526
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3306
APNIC Region transit ASes present in the Internet Routing Table:   1628
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:   6738
Number of APNIC addresses announced to Internet:              773542144
    Equivalent to 46 /8s, 27 /16s and 81 /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:                    247676
    Total ARIN prefixes after maximum aggregation:               113184
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247765
    Unique aggregates announced from the ARIN address blocks:    118449
ARIN Region origin ASes present in the Internet Routing Table:    18763
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6803
ARIN Region transit ASes present in the Internet Routing Table:    1963
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:    3904
Number of ARIN addresses announced to Internet:              1271124224
    Equivalent to 75 /8s, 195 /16s and 209 /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:                    238052
    Total RIPE prefixes after maximum aggregation:               110972
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234082
    Unique aggregates announced from the RIPE address blocks:    142541
RIPE Region origin ASes present in the Internet Routing Table:    27965
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3964
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:   10231
Number of RIPE addresses announced to Internet:               710476800
    Equivalent to 42 /8s, 89 /16s and 4 /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:                  110303
    Total LACNIC prefixes after maximum aggregation:              26227
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111472
    Unique aggregates announced from the LACNIC address blocks:   47077
LACNIC Region origin ASes present in the Internet Routing Table:  10760
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2044
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:  8404
Number of LACNIC addresses announced to Internet:             175667456
    Equivalent to 10 /8s, 120 /16s and 121 /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:                  27377
    Total AfriNIC prefixes after maximum aggregation:              5151
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34765
    Unique aggregates announced from the AfriNIC address blocks:  10721
AfriNIC Region origin ASes present in the Internet Routing Table:  1484
    AfriNIC Prefixes per ASN:                                     23.43
AfriNIC Region origin ASes announcing only one prefix:              480
AfriNIC Region transit ASes present in the Internet Routing Table:  285
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:  828
Number of AfriNIC addresses announced to Internet:            107316480
    Equivalent to 6 /8s, 101 /16s and 133 /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        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3529       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3506       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
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2075        437     188  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5162       9382    2295  AMAZON-02, US
 11492        4768        314     656  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3936       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1778    2425  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2578        372     142  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2537       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2247        453     785  DNIC-ASBLK-05800-06055, US
 20115        2173       2929     504  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        6714       1725     146  UNI2-AS, ES
 20940        3648       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3132        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        1625        282     785  ASDETUK http://www.heficed.com, GB
 13188        1609        100      34  TRIOLAN, UA
 58224        1601        887     560  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        8624       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        1745        435     447  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         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         525        522      40  Vodafone-, EG
 15399         495         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        8624       3411     576  Uninet S.A. de C.V., MX
 12479        6714       1725     146  UNI2-AS, ES
  7545        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5162       9382    2295  AMAZON-02, US
 11492        4768        314     656  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3936       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3648       3346     197  AKAMAI-ASN1, NL
  7713        3529       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        6714         6568  UNI2-AS, ES
  9808        5285         5230  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5795         5121  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4768         4112  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3936         3691  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3506         3486  VIETEL-AS-AP Viettel Group, VN
  7713        3529         3473  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3648         3451  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 
27.126.156.0/23      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      /11:100     /12:302     
/13:585     /14:1183    /15:2027    /16:13446   /17:8235    /18:13760   
/19:24880   /20:40203   /21:48805   /22:104577  /23:89360   /24:489567  
/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        5669        6714  UNI2-AS, ES
 11492        3804        4768  CABLEONE, US
  8151        3200        8624  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2966        3936  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2597        3132  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2246        2578  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)
----------------------------------------------

   1:1619      2:1190      3:134       4:19        5:3564      6:74     
   7:5         8:1510      9:1        11:164      12:1735     13:362    
  14:2185     15:76       16:15       17:324      18:93       20:126    
  21:1        22:188      23:4765     24:2392     25:2        27:2546   
  29:19       31:2293     32:109      34:1        35:41       36:1417   
  37:3767     38:2164     39:548      40:158      41:4171     42:644    
  43:2047     44:258      45:14958    46:3702     47:327      49:1595   
  50:1781     51:100      52:1245     54:220      55:753      56:9      
  57:53       58:1528     59:1020     60:931      61:2116     62:2264   
  63:1954     64:5350     65:2332     66:5009     67:2885     68:1160   
  69:4024     70:1386     71:681      72:3162     74:2588     75:1489   
  76:698      77:2022     78:1710     79:2451     80:1856     81:1518   
  82:1374     83:1143     84:1271     85:2690     86:712      87:1810   
  88:966      89:2989     90:488      91:7331     92:1780     93:2554   
  94:3113     95:3509     96:1288     97:343      98:971      99:968    
 100:93      101:1031    102:1621    103:25751   104:3765    105:444    
 106:779     107:2236    108:706     109:3866    110:1878    111:2809   
 112:1871    113:1191    114:1450    115:1873    116:1785    117:2158   
 118:2175    119:1784    120:1094    121:949     122:2425    123:2150   
 124:1520    125:1861    128:1305    129:1163    130:852     131:2030   
 132:749     133:357     134:1612    135:296     136:749     137:934    
 138:2363    139:1189    140:745     141:1175    142:1197    143:1287   
 144:1254    145:328     146:1453    147:1318    148:2161    149:1448   
 150:815     151:1073    152:1515    153:414     154:2679    155:1327   
 156:1542    157:1179    158:907     159:1999    160:2375    161:1166   
 162:3278    163:998     164:1517    165:1403    166:596     167:1761   
 168:3624    169:713     170:4266    171:775     172:2430    173:2947   
 174:993     175:1076    176:3163    177:4355    178:2923    179:1883   
 180:2262    181:2640    182:3017    183:1527    184:2412    185:18359  
 186:4184    187:3124    188:3316    189:2935    190:8813    191:1417   
 192:10676   193:8179    194:6632    195:4756    196:2955    197:2528   
 198:6018    199:6017    200:7385    201:5297    202:10064   203:9908   
 204:4648    205:3335    206:3570    207:3380    208:3989    209:4673   
 210:3961    211:2133    212:3677    213:3398    214:1212    215:61     
 216:6212    217:2572    218:1054    219:471     220:1649    221:927    
 222:692     223:1706   

End of report


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