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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 22 18:39:45 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 22 Sep, 2021

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

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

BGP routing table entries examined:                              847548
    Prefixes after maximum aggregation (per Origin AS):          323358
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      415138
Total ASes present in the Internet Routing Table:                 71831
    Prefixes per ASN:                                             11.80
Origin-only ASes present in the Internet Routing Table:           61699
Origin ASes announcing only one prefix:                           25477
Transit ASes present in the Internet Routing Table:               10132
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:               910
    Number of instances of unregistered ASNs:                       911
Number of 32-bit ASNs allocated by the RIRs:                      37281
Number of 32-bit ASNs visible in the Routing Table:               30925
Prefixes from 32-bit ASNs in the Routing Table:                  140657
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            469
Number of addresses announced to Internet:                   3064635136
    Equivalent to 182 /8s, 170 /16s and 159 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      286162

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

Prefixes being announced by APNIC Region ASes:                   215352
    Total APNIC prefixes after maximum aggregation:               63482
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          210933
    Unique aggregates announced from the APNIC address blocks:    91426
APNIC Region origin ASes present in the Internet Routing Table:   11906
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3396
APNIC Region transit ASes present in the Internet Routing Table:   1663
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7106
Number of APNIC addresses announced to Internet:              771734016
    Equivalent to 45 /8s, 255 /16s and 186 /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:                    251608
    Total ARIN prefixes after maximum aggregation:               115064
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251420
    Unique aggregates announced from the ARIN address blocks:    120172
ARIN Region origin ASes present in the Internet Routing Table:    18835
    ARIN Prefixes per ASN:                                        13.35
ARIN Region origin ASes announcing only one prefix:                6855
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4097
Number of ARIN addresses announced to Internet:              1296916736
    Equivalent to 77 /8s, 77 /16s and 97 /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:                    240615
    Total RIPE prefixes after maximum aggregation:               112424
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236769
    Unique aggregates announced from the RIPE address blocks:    145006
RIPE Region origin ASes present in the Internet Routing Table:    28025
    RIPE Prefixes per ASN:                                         8.45
RIPE Region origin ASes announcing only one prefix:               12061
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10401
Number of RIPE addresses announced to Internet:               711429888
    Equivalent to 42 /8s, 103 /16s and 143 /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:                  110759
    Total LACNIC prefixes after maximum aggregation:              26445
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111733
    Unique aggregates announced from the LACNIC address blocks:   47172
LACNIC Region origin ASes present in the Internet Routing Table:  10780
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2654
LACNIC Region transit ASes present in the Internet Routing Table:  2112
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8441
Number of LACNIC addresses announced to Internet:             176333824
    Equivalent to 10 /8s, 130 /16s and 164 /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:                  28304
    Total AfriNIC prefixes after maximum aggregation:              5239
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         36224
    Unique aggregates announced from the AfriNIC address blocks:  10947
AfriNIC Region origin ASes present in the Internet Routing Table:  1549
    AfriNIC Prefixes per ASN:                                     23.39
AfriNIC Region origin ASes announcing only one prefix:              511
AfriNIC Region transit ASes present in the Internet Routing Table:  303
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  880
Number of AfriNIC addresses announced to Internet:            107884288
    Equivalent to 6 /8s, 110 /16s and 47 /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        5820        786     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5139       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3645       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3383       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2997       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  9498        2209        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2070        437     192  TATACOMM-AS TATA Communications formerl
 23969        1951        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        5589       9751    2465  AMAZON-02, US
 11492        4690        310     743  CABLEONE, US
 22773        4038       3039     315  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 16625        3585       1851    2497  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2588        374     180  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2240       3032     503  CHARTER-20115, US
  5972        2166        489     787  DNIC-ASBLK-05800-06055, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6893       1726     143  UNI2-AS, ES
 20940        3813       3347     199  AKAMAI-ASN1, NL
  8551        3289        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2860       2279     894  ROSTELECOM-AS, RU
  9009        2517        262    1337  M247, GB
 34984        2228        357     600  TELLCOM-AS, TR
 61317        1727        264     942  ASDETUK www.heficed.com, GB
 58224        1643        892     572  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8557       3453     575  Uninet S.A. de C.V., MX
 10620        3416        522     686  Telmex Colombia S.A., CO
 11830        2483        369      62  Instituto Costarricense de Electricidad
 13999        1694        373     460  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1449       2305     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2350     133  TIM SA, BR
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  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        1639        393      21  LINKdotNET-AS, EG
 24835        1548        503      32  RAYA-AS, EG
 36992        1288       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         782         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         504         49      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        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        8557       3453     575  Uninet S.A. de C.V., MX
 12479        6893       1726     143  UNI2-AS, ES
  7545        5820        786     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5589       9751    2465  AMAZON-02, US
  9808        5139       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4690        310     743  CABLEONE, US
 22773        4038       3039     315  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 20940        3813       3347     199  AKAMAI-ASN1, NL
  7552        3645       1330      19  VIETEL-AS-AP Viettel Group, VN

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        6893         6750  UNI2-AS, ES
  7545        5820         5142  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5139         5085  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4690         3947  CABLEONE, US
  7155        3949         3917  VIASAT-SP-BACKBONE, US
 22773        4038         3723  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3645         3626  VIETEL-AS-AP Viettel Group, VN
 20940        3813         3614  AKAMAI-ASN1, NL
  7713        3383         3326  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3302  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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, 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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
37.72.142.0/24       Origin:      1239  SPRINTLINK, US
37.72.142.0/24      Transit:     36944  UBUNTU-UNICAST-AS, MW
37.140.242.0/24      Origin:    207709  HIZHOSTING, TR
37.140.242.0/24     Transit:     42926  RADORE, TR

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     /12:300     
/13:592     /14:1206    /15:2072    /16:13571   /17:8199    /18:13797   
/19:24835   /20:40498   /21:49428   /22:105208  /23:90505   /24:497168  
/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        5820        6893  UNI2-AS, ES
 11492        3629        4690  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3037        3949  VIASAT-SP-BACKBONE, US
 22773        3000        4038  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2950        8557  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2754        3289  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2241        2588  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1917        2483  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)
----------------------------------------------

   1:1693      2:1072      3:145       4:20        5:3640      6:83     
   7:5         8:1514      9:1        11:164      12:1738     13:385    
  14:2238     15:105      16:23       17:356      18:113      20:130    
  21:4        22:188      23:5092     24:2417     25:2        27:2526   
  29:19       31:2332     32:113      33:1        34:1        35:47     
  36:1560     37:3891     38:2240     39:567      40:165      41:4214   
  42:737      43:2017     44:288      45:15318    46:3695     47:301    
  48:6        49:1624     50:1775     51:101      52:1286     54:248    
  55:747      56:4        57:56       58:1526     59:1028     60:929    
  61:2131     62:2289     63:1963     64:5348     65:2305     66:4959   
  67:2867     68:1158     69:4077     70:1363     71:676      72:3152   
  74:2618     75:1490     76:695      77:2013     78:1678     79:2618   
  80:1878     81:1552     82:1362     83:1152     84:1290     85:2826   
  86:735      87:1846     88:971      89:3003     90:506      91:7372   
  92:1842     93:2557     94:3150     95:3501     96:1300     97:345    
  98:977      99:958     100:76      101:1050    102:1848    103:26726  
 104:3999    105:445     106:821     107:2332    108:707     109:3865   
 110:1910    111:2697    112:1883    113:1244    114:1441    115:1878   
 116:1791    117:2178    118:2109    119:1827    120:1093    121:958    
 122:2435    123:2139    124:1531    125:1873    128:1334    129:1425   
 130:886     131:2021    132:740     133:359     134:1850    135:311    
 136:778     137:853     138:2395    139:1185    140:758     141:1218   
 142:1201    143:1371    144:1276    145:325     146:1555    147:1404   
 148:2124    149:1522    150:822     151:1092    152:1646    153:426    
 154:3057    155:1339    156:1772    157:1220    158:983     159:2011   
 160:2416    161:1253    162:3363    163:1104    164:1576    165:1455   
 166:577     167:1636    168:3651    169:703     170:4314    171:802    
 172:2734    173:2881    174:1000    175:1101    176:3289    177:4481   
 178:2996    179:1909    180:2220    181:2642    182:3082    183:1532   
 184:2417    185:18882   186:4229    187:3132    188:3321    189:2884   
 190:8610    191:1349    192:10727   193:8321    194:6775    195:4831   
 196:3005    197:2533    198:6017    199:5925    200:7355    201:5222   
 202:10075   203:9893    204:4505    205:3384    206:3783    207:3341   
 208:4028    209:4741    210:3944    211:2235    212:3752    213:3409   
 214:1165    215:62      216:6325    217:2624    218:1069    219:456    
 220:1628    221:921     222:669     223:1779   

End of report


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