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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 30 18:38:57 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 30 Jun, 2021

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

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

BGP routing table entries examined:                              839646
    Prefixes after maximum aggregation (per Origin AS):          319796
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410596
Total ASes present in the Internet Routing Table:                 71368
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61315
Origin ASes announcing only one prefix:                           25306
Transit ASes present in the Internet Routing Table:               10053
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:              1105
    Number of instances of unregistered ASNs:                      1110
Number of 32-bit ASNs allocated by the RIRs:                      36463
Number of 32-bit ASNs visible in the Routing Table:               30264
Prefixes from 32-bit ASNs in the Routing Table:                  137153
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3038804224
    Equivalent to 181 /8s, 32 /16s and 121 /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:      284614

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

Prefixes being announced by APNIC Region ASes:                   212891
    Total APNIC prefixes after maximum aggregation:               62746
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208759
    Unique aggregates announced from the APNIC address blocks:    90083
APNIC Region origin ASes present in the Internet Routing Table:   11610
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3318
APNIC Region transit ASes present in the Internet Routing Table:   1638
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:   6818
Number of APNIC addresses announced to Internet:              772695552
    Equivalent to 46 /8s, 14 /16s and 102 /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:                    249233
    Total ARIN prefixes after maximum aggregation:               113585
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248930
    Unique aggregates announced from the ARIN address blocks:    118786
ARIN Region origin ASes present in the Internet Routing Table:    18779
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6817
ARIN Region transit ASes present in the Internet Routing Table:    1941
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:    3940
Number of ARIN addresses announced to Internet:              1271544832
    Equivalent to 75 /8s, 202 /16s and 60 /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:                    238811
    Total RIPE prefixes after maximum aggregation:               111196
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235158
    Unique aggregates announced from the RIPE address blocks:    143260
RIPE Region origin ASes present in the Internet Routing Table:    27972
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   10255
Number of RIPE addresses announced to Internet:               710800640
    Equivalent to 42 /8s, 93 /16s and 245 /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:                  110116
    Total LACNIC prefixes after maximum aggregation:              26365
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111248
    Unique aggregates announced from the LACNIC address blocks:   47137
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2055
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8414
Number of LACNIC addresses announced to Internet:             175954944
    Equivalent to 10 /8s, 124 /16s and 220 /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:                  27490
    Total AfriNIC prefixes after maximum aggregation:              5143
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35004
    Unique aggregates announced from the AfriNIC address blocks:  10845
AfriNIC Region origin ASes present in the Internet Routing Table:  1490
    AfriNIC Prefixes per ASN:                                     23.49
AfriNIC Region origin ASes announcing only one prefix:              484
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:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  837
Number of AfriNIC addresses announced to Internet:            107372032
    Equivalent to 6 /8s, 102 /16s and 94 /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        5791        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3520       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2800       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2207        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        1934        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        5203       9529    2310  AMAZON-02, US
 11492        4791        316     669  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3510       1802    2456  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2578        372     140  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5035     475  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2246        453     787  DNIC-ASBLK-05800-06055, US
 20115        2168       2930     492  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        6731       1721     140  UNI2-AS, ES
 20940        3649       3359     189  AKAMAI-ASN1, NL
  8551        3338        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2465        261    1317  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1654        256     811  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     557  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        8530       3443     590  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1766        433     463  Mega Cable, S.A. de C.V., MX
  6503        1453        359     479  Axtel, S.A.B. de C.V., MX
 28573        1420       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1114        374      31  Telefonica del Peru S.A.A., PE
 26615        1063       2351     134  TIM SA, BR
 11664         992        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        1650        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         711         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         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        8530       3443     590  Uninet S.A. de C.V., MX
 12479        6731       1721     140  UNI2-AS, ES
  7545        5791        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5203       9529    2310  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4791        316     669  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3649       3359     189  AKAMAI-ASN1, NL
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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

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

   ASN  No of nets  Net Savings  Description
 12479        6731         6591  UNI2-AS, ES
  7545        5791         5114  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4791         4122  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3962         3700  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3520         3500  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3649         3460  AKAMAI-ASN1, NL
  8551        3338         3298  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
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1183    /15:2029    /16:13441   /17:8234    /18:13763   
/19:24884   /20:40273   /21:48886   /22:104870  /23:89662   /24:491363  
/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        5691        6731  UNI2-AS, ES
 11492        3806        4791  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3054        8530  Uninet S.A. de C.V., MX
 22773        2964        3962  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2802        3338  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2245        2578  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2509  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)
----------------------------------------------

   1:1627      2:1138      3:142       4:19        5:3564      6:79     
   7:5         8:1522      9:1        11:164      12:1739     13:363    
  14:2189     15:86       16:16       17:324      18:93       20:126    
  21:1        22:188      23:4787     24:2402     25:2        27:2526   
  29:19       31:2287     32:109      34:1        35:46       36:1409   
  37:3773     38:2164     39:548      40:164      41:4107     42:646    
  43:2049     44:262      45:15116    46:3709     47:325      49:1596   
  50:1797     51:101      52:1234     54:218      55:792      56:9      
  57:53       58:1545     59:1021     60:930      61:2149     62:2302   
  63:1949     64:5360     65:2327     66:5043     67:2893     68:1171   
  69:4023     70:1383     71:680      72:3159     74:2595     75:1490   
  76:697      77:2038     78:1709     79:2660     80:1866     81:1525   
  82:1373     83:1143     84:1234     85:2716     86:707      87:1831   
  88:968      89:3010     90:496      91:7349     92:1784     93:2552   
  94:3098     95:3527     96:1298     97:343      98:974      99:970    
 100:93      101:1011    102:1642    103:25979   104:3812    105:448    
 106:791     107:2240    108:719     109:3862    110:1887    111:2774   
 112:1812    113:1205    114:1426    115:1876    116:1797    117:2162   
 118:2193    119:1785    120:1022    121:933     122:2427    123:2144   
 124:1522    125:1863    128:1295    129:1344    130:864     131:2020   
 132:749     133:357     134:1628    135:296     136:765     137:943    
 138:2384    139:1212    140:758     141:1186    142:1205    143:1315   
 144:1257    145:325     146:1471    147:1341    148:2161    149:1453   
 150:816     151:1076    152:1541    153:414     154:2708    155:1331   
 156:1564    157:1196    158:910     159:2013    160:2362    161:1183   
 162:3310    163:1015    164:1545    165:1437    166:605     167:1749   
 168:3680    169:714     170:4333    171:775     172:2466    173:2954   
 174:986     175:1066    176:3165    177:4358    178:2922    179:1899   
 180:2254    181:2622    182:3028    183:1530    184:2422    185:18460  
 186:4068    187:3102    188:3335    189:2870    190:8721    191:1417   
 192:10722   193:8218    194:6688    195:4779    196:2967    197:2538   
 198:5998    199:6007    200:7385    201:5227    202:10098   203:10023  
 204:4654    205:3350    206:3580    207:3373    208:4016    209:4655   
 210:3966    211:2183    212:3712    213:3466    214:1188    215:58     
 216:6253    217:2595    218:1051    219:469     220:1651    221:898    
 222:677     223:1717   

End of report


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