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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 3 18:39:26 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 03 Aug, 2021

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

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

BGP routing table entries examined:                              841505
    Prefixes after maximum aggregation (per Origin AS):          321407
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411833
Total ASes present in the Internet Routing Table:                 71553
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61457
Origin ASes announcing only one prefix:                           25386
Transit ASes present in the Internet Routing Table:               10096
Transit-only ASes present in the Internet Routing Table:            342
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:              1061
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      36753
Number of 32-bit ASNs visible in the Routing Table:               30537
Prefixes from 32-bit ASNs in the Routing Table:                  138127
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:                   3038044160
    Equivalent to 181 /8s, 20 /16s and 224 /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:      284468

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

Prefixes being announced by APNIC Region ASes:                   213436
    Total APNIC prefixes after maximum aggregation:               63015
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208996
    Unique aggregates announced from the APNIC address blocks:    90557
APNIC Region origin ASes present in the Internet Routing Table:   11731
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3342
APNIC Region transit ASes present in the Internet Routing Table:   1650
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6944
Number of APNIC addresses announced to Internet:              772758528
    Equivalent to 46 /8s, 15 /16s and 92 /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:                    250362
    Total ARIN prefixes after maximum aggregation:               114574
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249876
    Unique aggregates announced from the ARIN address blocks:    119358
ARIN Region origin ASes present in the Internet Routing Table:    18802
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6831
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4016
Number of ARIN addresses announced to Internet:              1269595904
    Equivalent to 75 /8s, 172 /16s and 127 /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:                    238874
    Total RIPE prefixes after maximum aggregation:               111543
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235326
    Unique aggregates announced from the RIPE address blocks:    143806
RIPE Region origin ASes present in the Internet Routing Table:    27989
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10312
Number of RIPE addresses announced to Internet:               710982656
    Equivalent to 42 /8s, 96 /16s and 188 /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:                  110155
    Total LACNIC prefixes after maximum aggregation:              26344
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111229
    Unique aggregates announced from the LACNIC address blocks:   47022
LACNIC Region origin ASes present in the Internet Routing Table:  10767
    LACNIC Prefixes per ASN:                                      10.33
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2086
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:  8415
Number of LACNIC addresses announced to Internet:             175924224
    Equivalent to 10 /8s, 124 /16s and 100 /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:                  27616
    Total AfriNIC prefixes after maximum aggregation:              5186
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         35556
    Unique aggregates announced from the AfriNIC address blocks:  10629
AfriNIC Region origin ASes present in the Internet Routing Table:  1515
    AfriNIC Prefixes per ASN:                                     23.47
AfriNIC Region origin ASes announcing only one prefix:              491
AfriNIC Region transit ASes present in the Internet Routing Table:  293
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  850
Number of AfriNIC addresses announced to Internet:            108446208
    Equivalent to 6 /8s, 118 /16s and 194 /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        5814        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3565       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2807       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2224      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2213        482     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     189  TATACOMM-AS TATA Communications formerl
 23969        1952        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        5286       9548    2368  AMAZON-02, US
 11492        4752        313     779  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3014     276  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3540       1823    2461  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2558        373     289  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       5029     456  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2286        470     804  DNIC-ASBLK-05800-06055, US
 20115        2247       3015     509  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        6794       1726     145  UNI2-AS, ES
 20940        3729       3348     209  AKAMAI-ASN1, NL
  8551        3288        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2863       2283     896  ROSTELECOM-AS, RU
  9009        2435        254    1304  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1671        279     878  ASDETUK www.heficed.com, GB
 58224        1618        889     562  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        8597       3448     591  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2503        369      62  Instituto Costarricense de Electricidad
 13999        1772        409     474  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1435       2306     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1097        369      22  Telefonica del Peru S.A.A., PE
 26615        1090       2351     134  TIM SA, BR
 11664         978        192     438  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        1507        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         566        522      40  Vodafone-, EG
 15399         503         49      27  WANANCHI-, KE
 37342         475         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        8597       3448     591  Uninet S.A. de C.V., MX
 12479        6794       1726     145  UNI2-AS, ES
  7545        5814        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5286       9548    2368  AMAZON-02, US
  9808        4943       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4752        313     779  CABLEONE, US
  7155        3986        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3014     276  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3729       3348     209  AKAMAI-ASN1, NL
  7552        3565       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        6794         6649  UNI2-AS, ES
  7545        5814         5137  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4889  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4752         3973  CABLEONE, US
  7155        3986         3954  VIASAT-SP-BACKBONE, US
 22773        3975         3699  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3565         3545  VIETEL-AS-AP Viettel Group, VN
 20940        3729         3520  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3299  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
     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
31.217.251.0/24      Origin:    137409  GSLNETWORKS-AS-AP GSL Networks Pty LTD, 
                    Transit:     36944  UBUNTU-UNICAST-AS, MW

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     /12:301     
/13:586     /14:1185    /15:2037    /16:13420   /17:8172    /18:13785   
/19:24875   /20:40365   /21:49013   /22:104937  /23:89712   /24:492948  
/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        5731        6794  UNI2-AS, ES
 11492        3727        4752  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3124        8597  Uninet S.A. de C.V., MX
  7155        3074        3986  VIASAT-SP-BACKBONE, US
 22773        2970        3975  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2753        3288  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2210        2558  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2503  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)
----------------------------------------------

   1:1634      2:1117      3:141       4:20        5:3581      6:81     
   7:5         8:1521      9:1        11:164      12:1739     13:370    
  14:2206     15:94       16:15       17:329      18:101      20:128    
  21:1        22:188      23:4892     24:2379     25:2        27:2505   
  29:19       31:2316     32:111      34:1        35:47       36:1425   
  37:3794     38:2182     39:548      40:186      41:4131     42:655    
  43:2024     44:265      45:15232    46:3652     47:294      48:2      
  49:1591     50:1776     51:101      52:1242     54:218      55:737    
  56:9        57:54       58:1556     59:1020     60:933      61:2160   
  62:2291     63:1951     64:5360     65:2309     66:4988     67:2875   
  68:1163     69:4052     70:1364     71:681      72:3131     74:2609   
  75:1492     76:697      77:2014     78:1649     79:2626     80:1893   
  81:1532     82:1361     83:1135     84:1257     85:2725     86:700    
  87:1820     88:953      89:2972     90:504      91:7372     92:1802   
  93:2539     94:3101     95:3510     96:1289     97:339      98:975    
  99:969     100:93      101:1017    102:1704    103:26231   104:3880   
 105:440     106:793     107:2254    108:712     109:3868    110:1901   
 111:2769    112:1856    113:1187    114:1436    115:1853    116:1790   
 117:2157    118:2127    119:1816    120:1026    121:933     122:2430   
 123:2123    124:1529    125:1868    128:1316    129:1382    130:888    
 131:1984    132:752     133:357     134:1652    135:300     136:765    
 137:948     138:2402    139:1199    140:745     141:1191    142:1208   
 143:1339    144:1264    145:325     146:1490    147:1367    148:2107   
 149:1478    150:820     151:1068    152:1624    153:421     154:3031   
 155:1365    156:1657    157:1204    158:965     159:2020    160:2375   
 161:1235    162:3358    163:1032    164:1552    165:1424    166:594    
 167:1755    168:3653    169:708     170:4264    171:799     172:2566   
 173:2926    174:1014    175:1079    176:3183    177:4373    178:2949   
 179:1870    180:2246    181:2615    182:3033    183:1516    184:2415   
 185:18671   186:4108    187:3149    188:3327    189:2898    190:8654   
 191:1361    192:10724   193:8241    194:6708    195:4807    196:2958   
 197:2531    198:6032    199:6000    200:7363    201:5213    202:10099  
 203:9959    204:4675    205:3354    206:3697    207:3318    208:4035   
 209:4697    210:3944    211:2185    212:3719    213:3464    214:1203   
 215:56      216:6283    217:2592    218:1050    219:467     220:1642   
 221:897     222:686     223:1725   

End of report


More information about the ren-bgp-stats-all mailing list