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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 7 18:39:37 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 07 Jul, 2021

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

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

BGP routing table entries examined:                              840625
    Prefixes after maximum aggregation (per Origin AS):          320154
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      411168
Total ASes present in the Internet Routing Table:                 71427
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61363
Origin ASes announcing only one prefix:                           25330
Transit ASes present in the Internet Routing Table:               10064
Transit-only ASes present in the Internet Routing Table:            336
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:              1163
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      36547
Number of 32-bit ASNs visible in the Routing Table:               30326
Prefixes from 32-bit ASNs in the Routing Table:                  137514
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3039271936
    Equivalent to 181 /8s, 39 /16s and 156 /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:      285075

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

Prefixes being announced by APNIC Region ASes:                   212979
    Total APNIC prefixes after maximum aggregation:               62837
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208687
    Unique aggregates announced from the APNIC address blocks:    90273
APNIC Region origin ASes present in the Internet Routing Table:   11640
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3327
APNIC Region transit ASes present in the Internet Routing Table:   1649
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6846
Number of APNIC addresses announced to Internet:              773150464
    Equivalent to 46 /8s, 21 /16s and 87 /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:                    249619
    Total ARIN prefixes after maximum aggregation:               113726
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249323
    Unique aggregates announced from the ARIN address blocks:    118935
ARIN Region origin ASes present in the Internet Routing Table:    18777
    ARIN Prefixes per ASN:                                        13.28
ARIN Region origin ASes announcing only one prefix:                6813
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    3952
Number of ARIN addresses announced to Internet:              1271553024
    Equivalent to 75 /8s, 202 /16s and 92 /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:                    239148
    Total RIPE prefixes after maximum aggregation:               111310
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235412
    Unique aggregates announced from the RIPE address blocks:    143395
RIPE Region origin ASes present in the Internet Routing Table:    27988
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3949
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:   10276
Number of RIPE addresses announced to Internet:               710817024
    Equivalent to 42 /8s, 94 /16s and 53 /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:                  110191
    Total LACNIC prefixes after maximum aggregation:              26361
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111396
    Unique aggregates announced from the LACNIC address blocks:   47178
LACNIC Region origin ASes present in the Internet Routing Table:  10766
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2060
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:             175996160
    Equivalent to 10 /8s, 125 /16s and 125 /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:                  27525
    Total AfriNIC prefixes after maximum aggregation:              5140
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         35259
    Unique aggregates announced from the AfriNIC address blocks:  10901
AfriNIC Region origin ASes present in the Internet Routing Table:  1498
    AfriNIC Prefixes per ASN:                                     23.54
AfriNIC Region origin ASes announcing only one prefix:              487
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:  839
Number of AfriNIC addresses announced to Internet:            107317504
    Equivalent to 6 /8s, 101 /16s and 137 /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        5797        782     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4945       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3560       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2803       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2215      11119     560  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1933        314      16  TOT-NET TOT Public Company Limited, TH

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5196       9525    2326  AMAZON-02, US
 11492        4810        317     674  CABLEONE, US
  7155        3978        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3504       1811    2441  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2534       5034     472  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2244        450     789  DNIC-ASBLK-05800-06055, US
 20115        2169       2946     493  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        6762       1721     140  UNI2-AS, ES
 20940        3685       3359     187  AKAMAI-ASN1, NL
  8551        3333        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2450        260    1308  M247, GB
 34984        2217        357     594  TELLCOM-AS, TR
 61317        1617        258     822  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1606        888     558  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        8549       3447     583  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2504        369      62  Instituto Costarricense de Electricidad
 13999        1779        434     458  Mega Cable, S.A. de C.V., MX
  6503        1482        359     479  Axtel, S.A.B. de C.V., MX
 28573        1418       2284     237  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1106        374      31  Telefonica del Peru S.A.A., PE
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  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        1648        393      22  LINKdotNET-AS, EG
 24835        1419        498      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         498         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8549       3447     583  Uninet S.A. de C.V., MX
 12479        6762       1721     140  UNI2-AS, ES
  7545        5797        782     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5196       9525    2326  AMAZON-02, US
  9808        4945       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4810        317     674  CABLEONE, US
  7155        3978        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3685       3359     187  AKAMAI-ASN1, NL
  7552        3560       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        6762         6622  UNI2-AS, ES
  7545        5797         5119  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4945         4890  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4810         4136  CABLEONE, US
  7155        3978         3946  VIASAT-SP-BACKBONE, US
 22773        3963         3700  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3560         3540  VIETEL-AS-AP Viettel Group, VN
 20940        3685         3498  AKAMAI-ASN1, NL
  7713        3526         3470  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3333         3293  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       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
41.57.124.0/24       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        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1185    /15:2029    /16:13440   /17:8234    /18:13766   
/19:24864   /20:40289   /21:48958   /22:104910  /23:89649   /24:492243  
/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        5703        6762  UNI2-AS, ES
 11492        3806        4810  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3066        3978  VIASAT-SP-BACKBONE, US
  8151        3065        8549  Uninet S.A. de C.V., MX
 22773        2965        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2797        3333  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2504  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)
----------------------------------------------

   1:1625      2:1145      3:142       4:20        5:3570      6:79     
   7:5         8:1519      9:1        11:164      12:1741     13:364    
  14:2199     15:89       16:17       17:323      18:93       20:126    
  21:1        22:188      23:4811     24:2400     25:2        27:2505   
  29:19       31:2289     32:111      34:1        35:46       36:1413   
  37:3781     38:2164     39:528      40:164      41:4128     42:646    
  43:2044     44:263      45:15152    46:3689     47:295      49:1593   
  50:1798     51:101      52:1235     54:218      55:792      56:9      
  57:53       58:1553     59:1016     60:931      61:2119     62:2307   
  63:1955     64:5376     65:2313     66:5053     67:2897     68:1170   
  69:4044     70:1382     71:681      72:3156     74:2590     75:1491   
  76:698      77:2037     78:1711     79:2655     80:1861     81:1528   
  82:1341     83:1150     84:1253     85:2722     86:708      87:1822   
  88:975      89:3011     90:506      91:7362     92:1803     93:2560   
  94:3117     95:3534     96:1303     97:343      98:975      99:967    
 100:93      101:1010    102:1654    103:25967   104:3839    105:443    
 106:793     107:2241    108:717     109:3865    110:1882    111:2762   
 112:1814    113:1207    114:1421    115:1874    116:1800    117:2162   
 118:2193    119:1798    120:1019    121:932     122:2417    123:2149   
 124:1519    125:1862    128:1298    129:1359    130:875     131:2031   
 132:752     133:357     134:1631    135:296     136:770     137:945    
 138:2405    139:1212    140:761     141:1192    142:1205    143:1322   
 144:1259    145:327     146:1472    147:1348    148:2162    149:1456   
 150:815     151:1075    152:1564    153:418     154:2887    155:1340   
 156:1622    157:1197    158:935     159:2018    160:2361    161:1211   
 162:3332    163:1012    164:1547    165:1433    166:609     167:1758   
 168:3670    169:713     170:4271    171:789     172:2476    173:2955   
 174:1002    175:1078    176:3172    177:4392    178:2932    179:1896   
 180:2259    181:2617    182:3027    183:1530    184:2420    185:18525  
 186:4066    187:3124    188:3336    189:2884    190:8757    191:1404   
 192:10726   193:8221    194:6694    195:4779    196:2976    197:2540   
 198:6035    199:6018    200:7385    201:5229    202:10103   203:10026  
 204:4655    205:3362    206:3578    207:3405    208:4021    209:4709   
 210:3925    211:2181    212:3712    213:3468    214:1178    215:58     
 216:6271    217:2595    218:1046    219:469     220:1650    221:898    
 222:677     223:1719   

End of report


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