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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 22 18:39:39 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 22 Jul, 2021

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

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

BGP routing table entries examined:                              840371
    Prefixes after maximum aggregation (per Origin AS):          321093
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412556
Total ASes present in the Internet Routing Table:                 71502
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61428
Origin ASes announcing only one prefix:                           25366
Transit ASes present in the Internet Routing Table:               10074
Transit-only ASes present in the Internet Routing Table:            339
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:              1070
    Number of instances of unregistered ASNs:                      1074
Number of 32-bit ASNs allocated by the RIRs:                      36663
Number of 32-bit ASNs visible in the Routing Table:               30457
Prefixes from 32-bit ASNs in the Routing Table:                  138111
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3036722688
    Equivalent to 181 /8s, 0 /16s and 182 /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:      284409

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

Prefixes being announced by APNIC Region ASes:                   212985
    Total APNIC prefixes after maximum aggregation:               62933
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208449
    Unique aggregates announced from the APNIC address blocks:    90414
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:               3327
APNIC Region transit ASes present in the Internet Routing Table:   1653
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:   6908
Number of APNIC addresses announced to Internet:              772756480
    Equivalent to 46 /8s, 15 /16s and 84 /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:                    250111
    Total ARIN prefixes after maximum aggregation:               114336
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249872
    Unique aggregates announced from the ARIN address blocks:    119929
ARIN Region origin ASes present in the Internet Routing Table:    18796
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6826
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3990
Number of ARIN addresses announced to Internet:              1269129472
    Equivalent to 75 /8s, 165 /16s and 97 /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:                    239105
    Total RIPE prefixes after maximum aggregation:               111598
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235430
    Unique aggregates announced from the RIPE address blocks:    143567
RIPE Region origin ASes present in the Internet Routing Table:    27999
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3947
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:   10313
Number of RIPE addresses announced to Internet:               710989824
    Equivalent to 42 /8s, 96 /16s and 216 /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:                  109839
    Total LACNIC prefixes after maximum aggregation:              26290
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         110917
    Unique aggregates announced from the LACNIC address blocks:   47035
LACNIC Region origin ASes present in the Internet Routing Table:  10758
    LACNIC Prefixes per ASN:                                      10.31
LACNIC Region origin ASes announcing only one prefix:              2688
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:  8404
Number of LACNIC addresses announced to Internet:             175874560
    Equivalent to 10 /8s, 123 /16s and 162 /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:                  27259
    Total AfriNIC prefixes after maximum aggregation:              5173
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         35184
    Unique aggregates announced from the AfriNIC address blocks:  11151
AfriNIC Region origin ASes present in the Internet Routing Table:  1504
    AfriNIC Prefixes per ASN:                                     23.39
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  842
Number of AfriNIC addresses announced to Internet:            107568896
    Equivalent to 6 /8s, 105 /16s and 95 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  7545        5814        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4956       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3564       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2632       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2208        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     190  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        5293       9547    2364  AMAZON-02, US
 11492        4775        315     776  CABLEONE, US
  7155        3994        264      32  VIASAT-SP-BACKBONE, US
 22773        3981       3021     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1822    2458  AKAMAI-AS, US
  6327        3366       1317      67  SHAW, CA
 30036        2571        371     191  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5031     469  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2264        468     798  DNIC-ASBLK-05800-06055, US
 20115        2224       2998     521  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        6769       1726     145  UNI2-AS, ES
 20940        3721       3300     335  AKAMAI-ASN1, NL
  8551        3306        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2464        258    1316  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1626        269     842  ASDETUK www.heficed.com, GB
 58224        1611        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        8292       3447     583  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        1767        410     475  Mega Cable, S.A. de C.V., MX
  6503        1490        359     478  Axtel, S.A.B. de C.V., MX
 28573        1424       2299     233  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         994        200     439  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        1457        498      30  RAYA-AS, EG
 36992        1307       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         533        522      40  Vodafone-, EG
 15399         501         49      27  WANANCHI-, KE
 37457         444        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        8292       3447     583  Uninet S.A. de C.V., MX
 12479        6769       1726     145  UNI2-AS, ES
  7545        5814        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5293       9547    2364  AMAZON-02, US
  9808        4956       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4775        315     776  CABLEONE, US
  7155        3994        264      32  VIASAT-SP-BACKBONE, US
 22773        3981       3021     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3721       3300     335  AKAMAI-ASN1, NL
  7552        3564       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        6769         6624  UNI2-AS, ES
  7545        5814         5139  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4956         4902  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4775         3999  CABLEONE, US
  7155        3994         3962  VIASAT-SP-BACKBONE, US
 22773        3981         3706  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3564         3544  VIETEL-AS-AP Viettel Group, VN
 20940        3721         3386  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         3299  SHAW, CA

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

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

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

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
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    /15:2035    /16:13400   /17:8172    /18:13758   
/19:24862   /20:40095   /21:48912   /22:104874  /23:89645   /24:492377  
/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        6769  UNI2-AS, ES
 11492        3745        4775  CABLEONE, US
  6327        3175        3366  SHAW, CA
  7155        3082        3994  VIASAT-SP-BACKBONE, US
 22773        2963        3981  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2861        8292  Uninet S.A. de C.V., MX
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2771        3306  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2242        2571  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      2:1129      3:141       4:20        5:3563      6:79     
   7:5         8:1526      9:1        11:164      12:1746     13:378    
  14:2202     15:91       16:20       17:327      18:104      20:128    
  21:1        22:188      23:4853     24:2386     25:2        27:2497   
  29:19       31:2308     32:111      34:1        35:46       36:1418   
  37:3794     38:2174     39:549      40:165      41:4131     42:654    
  43:2016     44:266      45:15209    46:3692     47:294      49:1589   
  50:1786     51:101      52:1247     54:218      55:797      56:4      
  57:54       58:1552     59:1013     60:935      61:2133     62:2281   
  63:1955     64:5358     65:2318     66:5010     67:2888     68:1174   
  69:4041     70:1372     71:681      72:3142     74:2592     75:1492   
  76:697      77:2047     78:1716     79:2641     80:1870     81:1525   
  82:1365     83:1142     84:1256     85:2713     86:711      87:1823   
  88:974      89:3005     90:497      91:7368     92:1795     93:2566   
  94:3118     95:3530     96:1288     97:341      98:974      99:968    
 100:93      101:1019    102:1655    103:26086   104:3867    105:430    
 106:791     107:2243    108:717     109:3852    110:1895    111:2766   
 112:1858    113:1201    114:1432    115:1850    116:1790    117:2154   
 118:2122    119:1807    120:1025    121:931     122:2422    123:2157   
 124:1521    125:1861    128:1301    129:1366    130:877     131:1987   
 132:748     133:357     134:1644    135:300     136:763     137:948    
 138:2411    139:1190    140:763     141:1211    142:1204    143:1338   
 144:1260    145:327     146:1482    147:1361    148:2157    149:1468   
 150:814     151:1076    152:1615    153:422     154:3029    155:1354   
 156:1674    157:1206    158:954     159:2016    160:2377    161:1231   
 162:3345    163:1024    164:1547    165:1428    166:595     167:1762   
 168:3641    169:720     170:4268    171:794     172:2532    173:2959   
 174:1005    175:1067    176:3182    177:4390    178:2947    179:1928   
 180:2236    181:2611    182:3027    183:1530    184:2417    185:18616  
 186:4117    187:3152    188:3339    189:2812    190:8668    191:1385   
 192:10730   193:8270    194:6693    195:4801    196:2983    197:2290   
 198:6050    199:6009    200:7296    201:5027    202:10081   203:9947   
 204:4665    205:3333    206:3693    207:3363    208:4030    209:4721   
 210:3953    211:2186    212:3724    213:3457    214:1194    215:56     
 216:6276    217:2584    218:1050    219:467     220:1642    221:897    
 222:677     223:1722   

End of report


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