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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 20 18:39:30 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 20 Jul, 2021

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

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

BGP routing table entries examined:                              840579
    Prefixes after maximum aggregation (per Origin AS):          321088
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412506
Total ASes present in the Internet Routing Table:                 71509
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61443
Origin ASes announcing only one prefix:                           25377
Transit ASes present in the Internet Routing Table:               10066
Transit-only ASes present in the Internet Routing Table:            333
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:              1072
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      36652
Number of 32-bit ASNs visible in the Routing Table:               30454
Prefixes from 32-bit ASNs in the Routing Table:                  138129
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3036364544
    Equivalent to 180 /8s, 251 /16s and 63 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      284680

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

Prefixes being announced by APNIC Region ASes:                   212967
    Total APNIC prefixes after maximum aggregation:               62975
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208486
    Unique aggregates announced from the APNIC address blocks:    90581
APNIC Region origin ASes present in the Internet Routing Table:   11691
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3325
APNIC Region transit ASes present in the Internet Routing Table:   1646
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:   6906
Number of APNIC addresses announced to Internet:              772794624
    Equivalent to 46 /8s, 15 /16s and 233 /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:                    250045
    Total ARIN prefixes after maximum aggregation:               114222
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249740
    Unique aggregates announced from the ARIN address blocks:    119728
ARIN Region origin ASes present in the Internet Routing Table:    18794
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6829
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          41
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3986
Number of ARIN addresses announced to Internet:              1268777728
    Equivalent to 75 /8s, 160 /16s and 3 /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:                    239214
    Total RIPE prefixes after maximum aggregation:               111608
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235544
    Unique aggregates announced from the RIPE address blocks:    143573
RIPE Region origin ASes present in the Internet Routing Table:    28004
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3948
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:   10308
Number of RIPE addresses announced to Internet:               710983936
    Equivalent to 42 /8s, 96 /16s and 193 /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:                  110072
    Total LACNIC prefixes after maximum aggregation:              26346
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111151
    Unique aggregates announced from the LACNIC address blocks:   47034
LACNIC Region origin ASes present in the Internet Routing Table:  10768
    LACNIC Prefixes per ASN:                                      10.32
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2070
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8413
Number of LACNIC addresses announced to Internet:             175842816
    Equivalent to 10 /8s, 123 /16s and 38 /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:                  27207
    Total AfriNIC prefixes after maximum aggregation:              5176
    AfriNIC Deaggregation factor:                                  5.26
Prefixes being announced from the AfriNIC address blocks:         35136
    Unique aggregates announced from the AfriNIC address blocks:  11127
AfriNIC Region origin ASes present in the Internet Routing Table:  1503
    AfriNIC Prefixes per ASN:                                     23.38
AfriNIC Region origin ASes announcing only one prefix:              489
AfriNIC Region transit ASes present in the Internet Routing Table:  291
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:  841
Number of AfriNIC addresses announced to Internet:            107561216
    Equivalent to 6 /8s, 105 /16s and 65 /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        5815        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3537       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3404       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2802       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2218      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     240  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        1932        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        5240       9536    2338  AMAZON-02, US
 11492        4790        316     765  CABLEONE, US
  7155        4000        264      32  VIASAT-SP-BACKBONE, US
 22773        3986       3021     276  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3526       1818    2452  AKAMAI-AS, US
  6327        3367       1317      68  SHAW, CA
 30036        2572        371     187  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2537       5033     470  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2258        467     810  DNIC-ASBLK-05800-06055, US
 20115        2176       2965     511  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        6755       1726     145  UNI2-AS, ES
 20940        3700       3300     335  AKAMAI-ASN1, NL
  8551        3313        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2458        258    1316  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1625        269     831  ASDETUK www.heficed.com, GB
 58224        1614        888     558  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        8574       3447     579  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2508        369      62  Instituto Costarricense de Electricidad
 13999        1755        408     471  Mega Cable, S.A. de C.V., MX
  6503        1490        359     478  Axtel, S.A.B. de C.V., MX
 28573        1419       2291     235  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1090       2351     134  TIM SA, BR
 11664         991        200     442  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        1501        393      22  LINKdotNET-AS, EG
 24835        1423        498      30  RAYA-AS, EG
 36992        1307       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         506        522      41  Vodafone-, EG
 15399         502         49      27  WANANCHI-, KE
 37457         445        333      62  Telkom-Internet, ZA
 23889         440        232      16  MauritiusTelecom, MU

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        8574       3447     579  Uninet S.A. de C.V., MX
 12479        6755       1726     145  UNI2-AS, ES
  7545        5815        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5240       9536    2338  AMAZON-02, US
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4790        316     765  CABLEONE, US
  7155        4000        264      32  VIASAT-SP-BACKBONE, US
 22773        3986       3021     276  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3700       3300     335  AKAMAI-ASN1, NL
  7552        3537       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        6755         6610  UNI2-AS, ES
  7545        5815         5139  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4890  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4790         4025  CABLEONE, US
  7155        4000         3968  VIASAT-SP-BACKBONE, US
 22773        3986         3710  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3537         3517  VIETEL-AS-AP Viettel Group, VN
 20940        3700         3365  AKAMAI-ASN1, NL
  7713        3404         3348  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         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
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    Transit:       174  COGENT-174, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1183    /15:2034    /16:13401   /17:8173    /18:13738   
/19:24868   /20:40253   /21:48943   /22:104910  /23:89713   /24:492305  
/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        5694        6755  UNI2-AS, ES
 11492        3757        4790  CABLEONE, US
  6327        3175        3367  SHAW, CA
  8151        3092        8574  Uninet S.A. de C.V., MX
  7155        3088        4000  VIASAT-SP-BACKBONE, US
 22773        2967        3986  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2778        3313  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2243        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2508  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)
----------------------------------------------

   1:1629      2:1124      3:142       4:20        5:3566      6:79     
   7:5         8:1523      9:1        11:164      12:1737     13:376    
  14:2204     15:92       16:20       17:324      18:101      20:128    
  21:1        22:188      23:4845     24:2387     25:2        27:2494   
  29:19       31:2311     32:111      34:1        35:46       36:1414   
  37:3789     38:2166     39:537      40:177      41:4125     42:647    
  43:2017     44:269      45:15181    46:3694     47:294      48:2      
  49:1591     50:1804     51:101      52:1237     54:212      55:801    
  56:9        57:54       58:1553     59:1022     60:933      61:2132   
  62:2289     63:1957     64:5363     65:2313     66:5016     67:2892   
  68:1176     69:4052     70:1376     71:680      72:3144     74:2590   
  75:1491     76:697      77:2014     78:1715     79:2644     80:1871   
  81:1525     82:1366     83:1142     84:1254     85:2708     86:712    
  87:1822     88:974      89:2983     90:493      91:7371     92:1799   
  93:2565     94:3118     95:3534     96:1290     97:341      98:978    
  99:967     100:93      101:1017    102:1656    103:26077   104:3856   
 105:439     106:790     107:2244    108:717     109:3851    110:1891   
 111:2765    112:1851    113:1199    114:1428    115:1847    116:1787   
 117:2155    118:2119    119:1810    120:1018    121:931     122:2421   
 123:2152    124:1518    125:1860    128:1294    129:1364    130:878    
 131:1986    132:754     133:356     134:1644    135:300     136:769    
 137:948     138:2410    139:1163    140:763     141:1204    142:1207   
 143:1344    144:1265    145:327     146:1483    147:1361    148:2164   
 149:1467    150:813     151:1082    152:1618    153:421     154:3016   
 155:1350    156:1677    157:1205    158:949     159:2015    160:2380   
 161:1231    162:3338    163:1026    164:1547    165:1430    166:615    
 167:1760    168:3647    169:721     170:4266    171:794     172:2530   
 173:2963    174:1007    175:1067    176:3176    177:4341    178:2944   
 179:1894    180:2229    181:2610    182:3027    183:1530    184:2411   
 185:18620   186:4127    187:3131    188:3336    189:2860    190:8688   
 191:1386    192:10710   193:8277    194:6708    195:4797    196:2982   
 197:2297    198:6049    199:5998    200:7308    201:5171    202:10077  
 203:9944    204:4671    205:3357    206:3619    207:3362    208:4032   
 209:4726    210:3959    211:2185    212:3715    213:3456    214:1190   
 215:56      216:6269    217:2592    218:1049    219:467     220:1644   
 221:897     222:677     223:1720   

End of report


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