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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 5 18:39:34 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 05 Aug, 2021

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

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

BGP routing table entries examined:                              843173
    Prefixes after maximum aggregation (per Origin AS):          321595
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412051
Total ASes present in the Internet Routing Table:                 71586
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61475
Origin ASes announcing only one prefix:                           25388
Transit ASes present in the Internet Routing Table:               10111
Transit-only ASes present in the Internet Routing Table:            346
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:              1064
    Number of instances of unregistered ASNs:                      1067
Number of 32-bit ASNs allocated by the RIRs:                      36774
Number of 32-bit ASNs visible in the Routing Table:               30571
Prefixes from 32-bit ASNs in the Routing Table:                  138392
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:            519
Number of addresses announced to Internet:                   3038130176
    Equivalent to 181 /8s, 22 /16s and 48 /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:      285417

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

Prefixes being announced by APNIC Region ASes:                   213715
    Total APNIC prefixes after maximum aggregation:               63097
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209201
    Unique aggregates announced from the APNIC address blocks:    90665
APNIC Region origin ASes present in the Internet Routing Table:   11746
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3346
APNIC Region transit ASes present in the Internet Routing Table:   1658
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6961
Number of APNIC addresses announced to Internet:              772852480
    Equivalent to 46 /8s, 16 /16s and 203 /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:                    250607
    Total ARIN prefixes after maximum aggregation:               114593
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250084
    Unique aggregates announced from the ARIN address blocks:    119401
ARIN Region origin ASes present in the Internet Routing Table:    18807
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6840
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4020
Number of ARIN addresses announced to Internet:              1269577984
    Equivalent to 75 /8s, 172 /16s and 57 /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:                    239576
    Total RIPE prefixes after maximum aggregation:               111524
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           236067
    Unique aggregates announced from the RIPE address blocks:    143834
RIPE Region origin ASes present in the Internet Routing Table:    27990
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   10317
Number of RIPE addresses announced to Internet:               711080192
    Equivalent to 42 /8s, 98 /16s and 57 /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:                  110373
    Total LACNIC prefixes after maximum aggregation:              26419
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111447
    Unique aggregates announced from the LACNIC address blocks:   47049
LACNIC Region origin ASes present in the Internet Routing Table:  10770
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2090
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8422
Number of LACNIC addresses announced to Internet:             175858688
    Equivalent to 10 /8s, 123 /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:                  27837
    Total AfriNIC prefixes after maximum aggregation:              5215
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35855
    Unique aggregates announced from the AfriNIC address blocks:  10643
AfriNIC Region origin ASes present in the Internet Routing Table:  1518
    AfriNIC Prefixes per ASN:                                     23.62
AfriNIC Region origin ASes announcing only one prefix:              494
AfriNIC Region transit ASes present in the Internet Routing Table:  296
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:  851
Number of AfriNIC addresses announced to Internet:            108424704
    Equivalent to 6 /8s, 118 /16s and 110 /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        5818        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4946       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3586       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        2219      11119     563  KIXS-AS-KR Korea Telecom, KR
  9498        2214        482     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2074        437     190  TATACOMM-AS TATA Communications formerl
 23969        1950        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        5295       9549    2360  AMAZON-02, US
 11492        4748        313     780  CABLEONE, US
  7155        3979        264      32  VIASAT-SP-BACKBONE, US
 22773        3974       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3540       1823    2461  AKAMAI-AS, US
  6327        3367       1317      67  SHAW, CA
 30036        2561        373     282  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2287        486     798  DNIC-ASBLK-05800-06055, US
 20115        2245       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        6800       1726     145  UNI2-AS, ES
 20940        3734       3348     210  AKAMAI-ASN1, NL
  8551        3286        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        1693        275     899  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        8622       3450     590  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1779        409     477  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1414       2285     302  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1100        369      22  Telefonica del Peru S.A.A., PE
 26615        1091       2351     134  TIM SA, BR
 11664         979        193     437  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        1458        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         570        522      40  Vodafone-, EG
 15399         503         49      28  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        8622       3450     590  Uninet S.A. de C.V., MX
 12479        6800       1726     145  UNI2-AS, ES
  7545        5818        785     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5295       9549    2360  AMAZON-02, US
  9808        4946       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4748        313     780  CABLEONE, US
  7155        3979        264      32  VIASAT-SP-BACKBONE, US
 22773        3974       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3734       3348     210  AKAMAI-ASN1, NL
  7552        3586       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        6800         6655  UNI2-AS, ES
  7545        5818         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4946         4892  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4748         3968  CABLEONE, US
  7155        3979         3947  VIASAT-SP-BACKBONE, US
 22773        3974         3699  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3586         3566  VIETEL-AS-AP Viettel Group, VN
 20940        3734         3524  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3300  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
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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT
41.57.124.0/22       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        /8:16       /9:13      /10:40      /11:100     /12:301     
/13:586     /14:1185    /15:2037    /16:13424   /17:8176    /18:13788   
/19:24872   /20:40355   /21:49123   /22:105280  /23:89996   /24:493881  
/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        5737        6800  UNI2-AS, ES
 11492        3719        4748  CABLEONE, US
  6327        3175        3367  SHAW, CA
  8151        3129        8622  Uninet S.A. de C.V., MX
  7155        3067        3979  VIASAT-SP-BACKBONE, US
 22773        2970        3974  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2751        3286  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2211        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1929        2501  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)
----------------------------------------------

   1:1635      2:1115      3:141       4:20        5:3585      6:82     
   7:5         8:1522      9:1        11:164      12:1739     13:371    
  14:2208     15:95       16:18       17:330      18:104      20:128    
  21:1        22:188      23:4920     24:2379     25:2        27:2504   
  29:19       31:2318     32:116      34:1        35:47       36:1425   
  37:3791     38:2177     39:547      40:186      41:4186     42:654    
  43:2024     44:270      45:15280    46:3650     47:295      48:7      
  49:1589     50:1792     51:101      52:1243     54:217      55:645    
  56:4        57:54       58:1557     59:1027     60:932      61:2160   
  62:2294     63:1951     64:5361     65:2312     66:4983     67:2877   
  68:1163     69:4055     70:1364     71:679      72:3133     74:2607   
  75:1493     76:697      77:2014     78:1648     79:2647     80:1896   
  81:1611     82:1361     83:1202     84:1266     85:2731     86:699    
  87:1823     88:974      89:2966     90:507      91:7378     92:1811   
  93:2543     94:3099     95:3513     96:1289     97:344      98:976    
  99:961     100:93      101:1017    102:1716    103:26303   104:3955   
 105:440     106:794     107:2288    108:712     109:3863    110:1902   
 111:2772    112:1855    113:1187    114:1441    115:1858    116:1795   
 117:2154    118:2127    119:1827    120:1030    121:943     122:2431   
 123:2128    124:1529    125:1873    128:1316    129:1380    130:891    
 131:1997    132:753     133:357     134:1651    135:301     136:772    
 137:949     138:2398    139:1196    140:759     141:1196    142:1231   
 143:1334    144:1263    145:325     146:1494    147:1359    148:2112   
 149:1480    150:820     151:1067    152:1628    153:422     154:3047   
 155:1347    156:1703    157:1207    158:966     159:2022    160:2370   
 161:1237    162:3359    163:1032    164:1557    165:1424    166:612    
 167:1755    168:3654    169:715     170:4265    171:799     172:2615   
 173:2928    174:1014    175:1079    176:3194    177:4379    178:2946   
 179:1884    180:2237    181:2613    182:3032    183:1516    184:2416   
 185:18683   186:4239    187:3156    188:3328    189:2905    190:8661   
 191:1356    192:10723   193:8247    194:6709    195:4810    196:2966   
 197:2556    198:6029    199:6004    200:7341    201:5207    202:10099  
 203:9966    204:4668    205:3360    206:3697    207:3320    208:4037   
 209:4686    210:3951    211:2188    212:3721    213:3464    214:1199   
 215:56      216:6277    217:2596    218:1050    219:456     220:1652   
 221:899     222:686     223:1726   

End of report


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