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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 14 18:13:38 UTC 2021


Global R&E Routing Table Report   18:10 GMT Mon 14 Jun, 2021

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

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

BGP routing table entries examined:                              837350
    Prefixes after maximum aggregation (per Origin AS):          318731
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408934
Total ASes present in the Internet Routing Table:                 71278
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61193
Origin ASes announcing only one prefix:                           25312
Transit ASes present in the Internet Routing Table:               10085
Transit-only ASes present in the Internet Routing Table:            342
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:              1066
    Number of instances of unregistered ASNs:                      1070
Number of 32-bit ASNs allocated by the RIRs:                      36325
Number of 32-bit ASNs visible in the Routing Table:               30118
Prefixes from 32-bit ASNs in the Routing Table:                  136054
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            530
Number of addresses announced to Internet:                   3038798592
    Equivalent to 181 /8s, 32 /16s and 99 /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:      284022

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

Prefixes being announced by APNIC Region ASes:                   212788
    Total APNIC prefixes after maximum aggregation:               62334
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208525
    Unique aggregates announced from the APNIC address blocks:    89632
APNIC Region origin ASes present in the Internet Routing Table:   11541
    APNIC Prefixes per ASN:                                       18.07
APNIC Region origin ASes announcing only one prefix:               3310
APNIC Region transit ASes present in the Internet Routing Table:   1631
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6750
Number of APNIC addresses announced to Internet:              773565952
    Equivalent to 46 /8s, 27 /16s and 174 /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:                    247741
    Total ARIN prefixes after maximum aggregation:               113229
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247845
    Unique aggregates announced from the ARIN address blocks:    118476
ARIN Region origin ASes present in the Internet Routing Table:    18760
    ARIN Prefixes per ASN:                                        13.21
ARIN Region origin ASes announcing only one prefix:                6799
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    3904
Number of ARIN addresses announced to Internet:              1271179776
    Equivalent to 75 /8s, 196 /16s and 170 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    238052
    Total RIPE prefixes after maximum aggregation:               110959
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234072
    Unique aggregates announced from the RIPE address blocks:    142560
RIPE Region origin ASes present in the Internet Routing Table:    27970
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3960
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:   10232
Number of RIPE addresses announced to Internet:               710566144
    Equivalent to 42 /8s, 90 /16s and 97 /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:                  110397
    Total LACNIC prefixes after maximum aggregation:              26305
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111564
    Unique aggregates announced from the LACNIC address blocks:   47097
LACNIC Region origin ASes present in the Internet Routing Table:  10761
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2687
LACNIC Region transit ASes present in the Internet Routing Table:  2042
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8404
Number of LACNIC addresses announced to Internet:             175745280
    Equivalent to 10 /8s, 121 /16s and 169 /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:                  27306
    Total AfriNIC prefixes after maximum aggregation:              5146
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34814
    Unique aggregates announced from the AfriNIC address blocks:  10698
AfriNIC Region origin ASes present in the Internet Routing Table:  1485
    AfriNIC Prefixes per ASN:                                     23.44
AfriNIC Region origin ASes announcing only one prefix:              485
AfriNIC Region transit ASes present in the Internet Routing Table:  288
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  828
Number of AfriNIC addresses announced to Internet:            107169792
    Equivalent to 6 /8s, 99 /16s and 72 /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     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3529       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3520       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2810       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2199        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     188  TATACOMM-AS TATA Communications formerl
 23969        1944        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        5168       9383    2302  AMAZON-02, US
 11492        4768        314     657  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1778    2425  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2573        372     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2537       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2247        453     785  DNIC-ASBLK-05800-06055, US
 20115        2170       2929     502  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        6718       1725     146  UNI2-AS, ES
 20940        3649       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3137        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2442        256    1308  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1636        283     787  ASDETUK http://www.heficed.com, GB
 13188        1609        100      34  TRIOLAN, UA
 58224        1602        888     561  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        8618       3414     583  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2506        369      62  Instituto Costarricense de Electricidad
 13999        1742        434     446  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2282     230  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664         998        207     416  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1621        393      22  LINKdotNET-AS, EG
 24835        1415        498      30  RAYA-AS, EG
 36992        1261       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         746         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         497         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 37457         442        326      64  Telkom-Internet, ZA

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8618       3414     583  Uninet S.A. de C.V., MX
 12479        6718       1725     146  UNI2-AS, ES
  7545        5794        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5285       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5168       9383    2302  AMAZON-02, US
 11492        4768        314     657  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3649       3347     198  AKAMAI-ASN1, NL
  7713        3529       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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

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

   ASN  No of nets  Net Savings  Description
 12479        6718         6572  UNI2-AS, ES
  9808        5285         5230  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5794         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4768         4111  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3938         3693  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3520         3500  VIETEL-AS-AP Viettel Group, VN
  7713        3529         3473  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3649         3451  AKAMAI-ASN1, NL
  6327        3360         3292  SHAW, CA

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2028    /16:13445   /17:8239    /18:13761   
/19:24850   /20:40228   /21:48852   /22:104595  /23:89321   /24:489792  
/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        5673        6718  UNI2-AS, ES
 11492        3805        4768  CABLEONE, US
  8151        3188        8618  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2968        3938  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2602        3137  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2241        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2506  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)
----------------------------------------------

   1:1620      2:1190      3:134       4:19        5:3566      6:74     
   7:5         8:1510      9:1        11:164      12:1738     13:364    
  14:2186     15:78       16:16       17:324      18:93       20:126    
  21:1        22:188      23:4767     24:2393     25:2        27:2546   
  29:19       31:2295     32:109      34:1        35:41       36:1415   
  37:3761     38:2164     39:548      40:158      41:4152     42:644    
  43:2044     44:259      45:14941    46:3701     47:326      49:1592   
  50:1783     51:100      52:1243     54:220      55:762      56:9      
  57:53       58:1528     59:1019     60:932      61:2117     62:2267   
  63:1955     64:5352     65:2331     66:5005     67:2884     68:1161   
  69:4022     70:1388     71:681      72:3162     74:2588     75:1490   
  76:698      77:2015     78:1711     79:2453     80:1844     81:1517   
  82:1374     83:1137     84:1271     85:2693     86:710      87:1815   
  88:965      89:2987     90:488      91:7334     92:1780     93:2555   
  94:3098     95:3510     96:1287     97:343      98:971      99:968    
 100:93      101:1032    102:1617    103:25782   104:3763    105:444    
 106:779     107:2241    108:708     109:3870    110:1878    111:2809   
 112:1872    113:1193    114:1415    115:1881    116:1784    117:2157   
 118:2177    119:1788    120:1091    121:949     122:2425    123:2150   
 124:1520    125:1862    128:1303    129:1165    130:862     131:2035   
 132:748     133:357     134:1613    135:296     136:756     137:938    
 138:2359    139:1189    140:748     141:1178    142:1198    143:1288   
 144:1249    145:328     146:1454    147:1322    148:2161    149:1451   
 150:812     151:1072    152:1513    153:414     154:2673    155:1355   
 156:1540    157:1180    158:909     159:2004    160:2384    161:1166   
 162:3281    163:1014    164:1583    165:1406    166:597     167:1759   
 168:3660    169:712     170:4260    171:775     172:2432    173:2938   
 174:993     175:1077    176:3163    177:4371    178:2920    179:1928   
 180:2263    181:2641    182:3020    183:1527    184:2416    185:18348  
 186:4181    187:3153    188:3311    189:2965    190:8821    191:1413   
 192:10679   193:8184    194:6629    195:4754    196:2935    197:2525   
 198:6014    199:6017    200:7394    201:5290    202:10064   203:9935   
 204:4640    205:3350    206:3572    207:3369    208:3981    209:4672   
 210:3958    211:2131    212:3681    213:3377    214:1216    215:60     
 216:6211    217:2574    218:1054    219:471     220:1649    221:927    
 222:692     223:1708   

End of report


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