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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 4 18:39:21 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 04 Jul, 2021

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

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

BGP routing table entries examined:                              840035
    Prefixes after maximum aggregation (per Origin AS):          319993
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410722
Total ASes present in the Internet Routing Table:                 71398
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61347
Origin ASes announcing only one prefix:                           25318
Transit ASes present in the Internet Routing Table:               10051
Transit-only ASes present in the Internet Routing Table:            337
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1129
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      36546
Number of 32-bit ASNs visible in the Routing Table:               30296
Prefixes from 32-bit ASNs in the Routing Table:                  137402
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3038431232
    Equivalent to 181 /8s, 26 /16s and 200 /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:      284725

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

Prefixes being announced by APNIC Region ASes:                   212841
    Total APNIC prefixes after maximum aggregation:               62814
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208562
    Unique aggregates announced from the APNIC address blocks:    90192
APNIC Region origin ASes present in the Internet Routing Table:   11629
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3313
APNIC Region transit ASes present in the Internet Routing Table:   1644
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6835
Number of APNIC addresses announced to Internet:              772638208
    Equivalent to 46 /8s, 13 /16s and 134 /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:                    249430
    Total ARIN prefixes after maximum aggregation:               113663
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249197
    Unique aggregates announced from the ARIN address blocks:    118825
ARIN Region origin ASes present in the Internet Routing Table:    18779
    ARIN Prefixes per ASN:                                        13.27
ARIN Region origin ASes announcing only one prefix:                6814
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    3944
Number of ARIN addresses announced to Internet:              1271525632
    Equivalent to 75 /8s, 201 /16s and 241 /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:                    238985
    Total RIPE prefixes after maximum aggregation:               111266
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235190
    Unique aggregates announced from the RIPE address blocks:    143213
RIPE Region origin ASes present in the Internet Routing Table:    27977
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10264
Number of RIPE addresses announced to Internet:               710664192
    Equivalent to 42 /8s, 91 /16s and 224 /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:                  110146
    Total LACNIC prefixes after maximum aggregation:              26352
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111340
    Unique aggregates announced from the LACNIC address blocks:   47154
LACNIC Region origin ASes present in the Internet Routing Table:  10766
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2054
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             175958784
    Equivalent to 10 /8s, 124 /16s and 235 /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:                  27504
    Total AfriNIC prefixes after maximum aggregation:              5143
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35224
    Unique aggregates announced from the AfriNIC address blocks:  10869
AfriNIC Region origin ASes present in the Internet Routing Table:  1495
    AfriNIC Prefixes per ASN:                                     23.56
AfriNIC Region origin ASes announcing only one prefix:              489
AfriNIC Region transit ASes present in the Internet Routing Table:  290
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  840
Number of AfriNIC addresses announced to Internet:            107213824
    Equivalent to 6 /8s, 99 /16s and 244 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  7545        5794        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3561       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2792       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     188  TATACOMM-AS TATA Communications formerl
 23969        1933        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        5207       9529    2330  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3499       1809    2436  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5034     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        451     786  DNIC-ASBLK-05800-06055, US
 20115        2168       2930     492  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        6721       1721     140  UNI2-AS, ES
 20940        3658       3359     188  AKAMAI-ASN1, NL
  8551        3336        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     895  ROSTELECOM-AS, RU
  9009        2451        260    1308  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1614        256     817  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1603        888     557  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        8534       3443     592  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1773        433     462  Mega Cable, S.A. de C.V., MX
  6503        1447        359     479  Axtel, S.A.B. de C.V., MX
 28573        1420       2285     234  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
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  Techtel LMDS Comunicaciones Interactiva

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        1651        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         445        333      62  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        8534       3443     592  Uninet S.A. de C.V., MX
 12479        6721       1721     140  UNI2-AS, ES
  7545        5794        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5207       9529    2330  AMAZON-02, US
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3658       3359     188  AKAMAI-ASN1, NL
  7552        3561       1330      20  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        6721         6581  UNI2-AS, ES
  7545        5794         5117  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4889  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4795         4124  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3967         3704  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3561         3541  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3658         3470  AKAMAI-ASN1, NL
  8551        3336         3296  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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
23.162.32.0/24       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
41.57.124.0/24       Origin:     37442  UNASSIGNED
                    Transit:     37204  TELONE, ZW

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        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1184    /15:2029    /16:13442   /17:8237    /18:13761   
/19:24866   /20:40282   /21:48891   /22:104911  /23:89589   /24:491785  
/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        5679        6721  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3057        8534  Uninet S.A. de C.V., MX
 22773        2969        3967  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2800        3336  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  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)
----------------------------------------------

   1:1625      2:1138      3:142       4:20        5:3558      6:79     
   7:5         8:1525      9:1        11:164      12:1738     13:365    
  14:2196     15:89       16:17       17:324      18:93       20:126    
  21:1        22:188      23:4802     24:2404     25:2        27:2513   
  29:19       31:2289     32:110      34:1        35:46       36:1411   
  37:3769     38:2164     39:549      40:164      41:4121     42:646    
  43:2049     44:263      45:15097    46:3694     47:295      49:1594   
  50:1798     51:101      52:1240     54:218      55:786      56:9      
  57:53       58:1545     59:1017     60:931      61:2120     62:2308   
  63:1955     64:5370     65:2321     66:5043     67:2896     68:1171   
  69:4041     70:1382     71:680      72:3148     74:2591     75:1490   
  76:698      77:2039     78:1711     79:2659     80:1855     81:1524   
  82:1372     83:1147     84:1252     85:2709     86:709      87:1828   
  88:968      89:3009     90:491      91:7355     92:1790     93:2560   
  94:3102     95:3527     96:1296     97:343      98:974      99:968    
 100:93      101:1011    102:1651    103:25965   104:3817    105:448    
 106:784     107:2240    108:717     109:3862    110:1879    111:2761   
 112:1811    113:1206    114:1424    115:1874    116:1804    117:2166   
 118:2193    119:1786    120:1020    121:934     122:2418    123:2147   
 124:1524    125:1865    128:1294    129:1355    130:874     131:2036   
 132:754     133:357     134:1628    135:296     136:768     137:942    
 138:2404    139:1211    140:761     141:1180    142:1204    143:1321   
 144:1256    145:327     146:1472    147:1344    148:2173    149:1451   
 150:816     151:1076    152:1547    153:418     154:2865    155:1333   
 156:1618    157:1196    158:923     159:2017    160:2360    161:1183   
 162:3316    163:1011    164:1539    165:1403    166:605     167:1752   
 168:3682    169:712     170:4320    171:789     172:2474    173:2952   
 174:987     175:1064    176:3172    177:4378    178:2921    179:1877   
 180:2255    181:2618    182:3023    183:1530    184:2415    185:18471  
 186:4061    187:3076    188:3334    189:2881    190:8738    191:1415   
 192:10715   193:8221    194:6695    195:4782    196:2980    197:2535   
 198:6038    199:6020    200:7386    201:5222    202:10096   203:10027  
 204:4654    205:3367    206:3605    207:3406    208:4017    209:4703   
 210:3967    211:2182    212:3712    213:3467    214:1177    215:58     
 216:6262    217:2596    218:1051    219:468     220:1655    221:898    
 222:677     223:1719   

End of report


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