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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 29 18:39:01 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 29 Jun, 2021

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

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

BGP routing table entries examined:                              839785
    Prefixes after maximum aggregation (per Origin AS):          319648
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410439
Total ASes present in the Internet Routing Table:                 71368
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61305
Origin ASes announcing only one prefix:                           25304
Transit ASes present in the Internet Routing Table:               10063
Transit-only ASes present in the Internet Routing Table:            339
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:              1127
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      36456
Number of 32-bit ASNs visible in the Routing Table:               30256
Prefixes from 32-bit ASNs in the Routing Table:                  137300
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:            547
Number of addresses announced to Internet:                   3039929088
    Equivalent to 181 /8s, 49 /16s and 163 /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:      284763

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

Prefixes being announced by APNIC Region ASes:                   212889
    Total APNIC prefixes after maximum aggregation:               62720
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208756
    Unique aggregates announced from the APNIC address blocks:    90038
APNIC Region origin ASes present in the Internet Routing Table:   11613
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3319
APNIC Region transit ASes present in the Internet Routing Table:   1642
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:   6822
Number of APNIC addresses announced to Internet:              773760256
    Equivalent to 46 /8s, 30 /16s and 165 /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:                    248935
    Total ARIN prefixes after maximum aggregation:               113453
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248818
    Unique aggregates announced from the ARIN address blocks:    118680
ARIN Region origin ASes present in the Internet Routing Table:    18772
    ARIN Prefixes per ASN:                                        13.25
ARIN Region origin ASes announcing only one prefix:                6811
ARIN Region transit ASes present in the Internet Routing Table:    1943
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:    3936
Number of ARIN addresses announced to Internet:              1271405824
    Equivalent to 75 /8s, 200 /16s and 29 /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:                    239060
    Total RIPE prefixes after maximum aggregation:               111217
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235230
    Unique aggregates announced from the RIPE address blocks:    143264
RIPE Region origin ASes present in the Internet Routing Table:    27970
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3943
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:   10247
Number of RIPE addresses announced to Internet:               710811648
    Equivalent to 42 /8s, 94 /16s and 32 /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:                  110255
    Total LACNIC prefixes after maximum aggregation:              26346
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111404
    Unique aggregates announced from the LACNIC address blocks:   47131
LACNIC Region origin ASes present in the Internet Routing Table:  10765
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2676
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:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8415
Number of LACNIC addresses announced to Internet:             175952896
    Equivalent to 10 /8s, 124 /16s and 212 /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:                  27519
    Total AfriNIC prefixes after maximum aggregation:              5149
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35030
    Unique aggregates announced from the AfriNIC address blocks:  10841
AfriNIC Region origin ASes present in the Internet Routing Table:  1490
    AfriNIC Prefixes per ASN:                                     23.51
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  836
Number of AfriNIC addresses announced to Internet:            107562240
    Equivalent to 6 /8s, 105 /16s and 69 /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        5809        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3520       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2799       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2214      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2207        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        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        5213       9531    2319  AMAZON-02, US
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3959       3012     256  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3508       1802    2454  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2576        372     145  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5034     473  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2253        454     784  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        6728       1721     140  UNI2-AS, ES
 20940        3648       3359     189  AKAMAI-ASN1, NL
  8551        3339        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2463        260    1315  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1661        257     812  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1601        887     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        8528       3443     590  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1765        432     461  Mega Cable, S.A. de C.V., MX
  6503        1453        359     479  Axtel, S.A.B. de C.V., MX
 28573        1420       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 26615        1062       2351     134  TIM SA, BR
 11664        1003        204     427  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        1650        393      22  LINKdotNET-AS, EG
 24835        1421        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         745         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        8528       3443     590  Uninet S.A. de C.V., MX
 12479        6728       1721     140  UNI2-AS, ES
  7545        5809        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5213       9531    2319  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4782        315     662  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3959       3012     256  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3648       3359     189  AKAMAI-ASN1, NL
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6728         6588  UNI2-AS, ES
  7545        5809         5132  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4782         4120  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3959         3703  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3520         3500  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3648         3459  AKAMAI-ASN1, NL
  8551        3339         3299  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
23.142.80.0/24       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        /8:17       /9:14      /10:40      /11:100     /12:302     
/13:586     /14:1183    /15:2030    /16:13445   /17:8235    /18:13756   
/19:24884   /20:40268   /21:48882   /22:104819  /23:89701   /24:491523  
/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        5688        6728  UNI2-AS, ES
 11492        3807        4782  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3052        8528  Uninet S.A. de C.V., MX
 22773        2968        3959  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2803        3339  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2243        2576  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)
----------------------------------------------

   1:1626      2:1139      3:142       4:19        5:3563      6:74     
   7:5         8:1519      9:1        11:164      12:1739     13:362    
  14:2199     15:86       16:16       17:324      18:93       20:126    
  21:1        22:188      23:4787     24:2401     25:2        27:2526   
  29:19       31:2288     32:109      34:1        35:46       36:1410   
  37:3777     38:2166     39:548      40:158      41:4121     42:646    
  43:2048     44:261      45:15127    46:3706     47:325      49:1594   
  50:1798     51:101      52:1239     54:225      55:793      56:9      
  57:53       58:1544     59:1022     60:929      61:2145     62:2301   
  63:1953     64:5362     65:2314     66:5038     67:2878     68:1171   
  69:4037     70:1383     71:680      72:3160     74:2597     75:1491   
  76:697      77:2045     78:1707     79:2661     80:1866     81:1527   
  82:1381     83:1140     84:1275     85:2717     86:708      87:1827   
  88:968      89:3008     90:496      91:7350     92:1788     93:2556   
  94:3093     95:3533     96:1297     97:343      98:972      99:970    
 100:92      101:1009    102:1646    103:25960   104:3802    105:448    
 106:791     107:2241    108:718     109:3864    110:1892    111:2774   
 112:1812    113:1205    114:1422    115:1875    116:1795    117:2161   
 118:2195    119:1784    120:1022    121:936     122:2421    123:2147   
 124:1522    125:1864    128:1296    129:1344    130:871     131:2026   
 132:750     133:357     134:1625    135:296     136:755     137:941    
 138:2393    139:1217    140:756     141:1181    142:1205    143:1311   
 144:1260    145:326     146:1471    147:1343    148:2170    149:1451   
 150:814     151:1078    152:1530    153:414     154:2679    155:1328   
 156:1587    157:1197    158:914     159:2012    160:2382    161:1182   
 162:3306    163:1013    164:1544    165:1437    166:605     167:1753   
 168:3664    169:719     170:4296    171:775     172:2456    173:2953   
 174:988     175:1066    176:3160    177:4409    178:2922    179:1890   
 180:2254    181:2630    182:3025    183:1530    184:2425    185:18457  
 186:4060    187:3095    188:3319    189:2879    190:8751    191:1420   
 192:10720   193:8222    194:6687    195:4782    196:2969    197:2534   
 198:6049    199:6007    200:7380    201:5238    202:10095   203:10017  
 204:4643    205:3365    206:3591    207:3399    208:4010    209:4679   
 210:3968    211:2183    212:3714    213:3467    214:1189    215:58     
 216:6244    217:2590    218:1051    219:468     220:1650    221:900    
 222:677     223:1716   

End of report


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