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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 20 18:39:15 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 20 Jun, 2021

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

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

BGP routing table entries examined:                              837672
    Prefixes after maximum aggregation (per Origin AS):          319070
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410297
Total ASes present in the Internet Routing Table:                 71333
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61216
Origin ASes announcing only one prefix:                           25334
Transit ASes present in the Internet Routing Table:               10117
Transit-only ASes present in the Internet Routing Table:            348
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:                      1123
Number of 32-bit ASNs allocated by the RIRs:                      36388
Number of 32-bit ASNs visible in the Routing Table:               30170
Prefixes from 32-bit ASNs in the Routing Table:                  136287
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3038981632
    Equivalent to 181 /8s, 35 /16s and 46 /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:      284212

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

Prefixes being announced by APNIC Region ASes:                   212255
    Total APNIC prefixes after maximum aggregation:               62402
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          208136
    Unique aggregates announced from the APNIC address blocks:    89668
APNIC Region origin ASes present in the Internet Routing Table:   11560
    APNIC Prefixes per ASN:                                       18.00
APNIC Region origin ASes announcing only one prefix:               3323
APNIC Region transit ASes present in the Internet Routing Table:   1637
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:   6770
Number of APNIC addresses announced to Internet:              773676800
    Equivalent to 46 /8s, 29 /16s and 95 /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:                    248328
    Total ARIN prefixes after maximum aggregation:               113346
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248322
    Unique aggregates announced from the ARIN address blocks:    118608
ARIN Region origin ASes present in the Internet Routing Table:    18781
    ARIN Prefixes per ASN:                                        13.22
ARIN Region origin ASes announcing only one prefix:                6800
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:    3918
Number of ARIN addresses announced to Internet:              1271140864
    Equivalent to 75 /8s, 196 /16s and 18 /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:                    238212
    Total RIPE prefixes after maximum aggregation:               111185
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           234308
    Unique aggregates announced from the RIPE address blocks:    143658
RIPE Region origin ASes present in the Internet Routing Table:    27974
    RIPE Prefixes per ASN:                                         8.38
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3968
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:   10239
Number of RIPE addresses announced to Internet:               710626048
    Equivalent to 42 /8s, 91 /16s and 75 /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:                  110215
    Total LACNIC prefixes after maximum aggregation:              26225
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111385
    Unique aggregates announced from the LACNIC address blocks:   47034
LACNIC Region origin ASes present in the Internet Routing Table:  10767
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2053
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             175631872
    Equivalent to 10 /8s, 119 /16s and 238 /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:                  27544
    Total AfriNIC prefixes after maximum aggregation:              5150
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         34977
    Unique aggregates announced from the AfriNIC address blocks:  10844
AfriNIC Region origin ASes present in the Internet Routing Table:  1485
    AfriNIC Prefixes per ASN:                                     23.55
AfriNIC Region origin ASes announcing only one prefix:              485
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  830
Number of AfriNIC addresses announced to Internet:            107469824
    Equivalent to 6 /8s, 103 /16s and 220 /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        5798        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3512       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2814       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2210      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2203        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1927        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        5213       9390    2313  AMAZON-02, US
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3955       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3489       1792    2441  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2577        372     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2544       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        453     785  DNIC-ASBLK-05800-06055, US
 20115        2168       2929     491  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        6730       1721     143  UNI2-AS, ES
 20940        3645       3347     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3216        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2453        258    1314  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1647        282     800  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1601        887     559  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        8629       3417     581  Uninet S.A. de C.V., MX
 10620        3411        526     635  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1743        430     450  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2283     231  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        374      31  Telefonica del Peru S.A.A., PE
 11664        1003        204     428  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        1632        393      22  LINKdotNET-AS, EG
 24835        1455        498      30  RAYA-AS, EG
 36992        1304       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         747         68      12  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         529        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        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        8629       3417     581  Uninet S.A. de C.V., MX
 12479        6730       1721     143  UNI2-AS, ES
  7545        5798        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5213       9390    2313  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3955       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3645       3347     197  AKAMAI-ASN1, NL
  7713        3528       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        6730         6587  UNI2-AS, ES
  7545        5798         5124  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4772         4121  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3955         3701  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3512         3492  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3645         3448  AKAMAI-ASN1, NL
  6327        3359         3291  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    /15:2029    /16:13442   /17:8238    /18:13743   
/19:24831   /20:40245   /21:48795   /22:104709  /23:89429   /24:489972  
/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        5692        6730  UNI2-AS, ES
 11492        3809        4772  CABLEONE, US
  8151        3198        8629  Uninet S.A. de C.V., MX
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2966        3955  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2681        3216  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2245        2577  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        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)
----------------------------------------------

   1:1614      2:1160      3:142       4:19        5:3552      6:74     
   7:5         8:1486      9:1        11:164      12:1739     13:367    
  14:2186     15:83       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4773     24:2397     25:2        27:2526   
  29:19       31:2290     32:109      34:1        35:41       36:1411   
  37:3725     38:2172     39:548      40:159      41:4162     42:645    
  43:2037     44:258      45:14932    46:3698     47:326      49:1590   
  50:1789     51:100      52:1240     54:225      55:700      56:9      
  57:53       58:1541     59:1018     60:930      61:2135     62:2293   
  63:1956     64:5356     65:2328     66:5019     67:2885     68:1165   
  69:4029     70:1386     71:681      72:3166     74:2594     75:1489   
  76:697      77:2016     78:1713     79:2487     80:1863     81:1511   
  82:1377     83:1143     84:1276     85:2711     86:699      87:1793   
  88:966      89:3009     90:492      91:7330     92:1785     93:2553   
  94:3098     95:3530     96:1289     97:343      98:972      99:970    
 100:93      101:1001    102:1625    103:25806   104:3778    105:441    
 106:789     107:2238    108:714     109:3902    110:1883    111:2772   
 112:1811    113:1198    114:1409    115:1884    116:1784    117:2157   
 118:2176    119:1790    120:1022    121:934     122:2412    123:2145   
 124:1522    125:1870    128:1294    129:1310    130:865     131:2024   
 132:744     133:357     134:1616    135:296     136:757     137:943    
 138:2368    139:1188    140:751     141:1180    142:1202    143:1305   
 144:1251    145:329     146:1456    147:1332    148:2153    149:1446   
 150:814     151:1073    152:1513    153:415     154:2684    155:1320   
 156:1530    157:1188    158:904     159:2017    160:2377    161:1179   
 162:3299    163:998     164:1543    165:1403    166:599     167:1753   
 168:3662    169:723     170:4271    171:776     172:2435    173:2949   
 174:990     175:1077    176:3156    177:4317    178:2919    179:1883   
 180:2261    181:2630    182:3021    183:1529    184:2421    185:18399  
 186:4176    187:3084    188:3310    189:2909    190:8835    191:1419   
 192:10689   193:8219    194:6641    195:4749    196:2965    197:2552   
 198:6042    199:6030    200:7422    201:5271    202:10060   203:9935   
 204:4649    205:3352    206:3563    207:3378    208:3992    209:4681   
 210:3961    211:2149    212:3688    213:3470    214:1212    215:60     
 216:6233    217:2579    218:1050    219:470     220:1649    221:907    
 222:691     223:1709   

End of report


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