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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 9 18:38:53 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 09 Jul, 2021

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

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

BGP routing table entries examined:                              840839
    Prefixes after maximum aggregation (per Origin AS):          320297
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      411220
Total ASes present in the Internet Routing Table:                 71447
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61367
Origin ASes announcing only one prefix:                           25337
Transit ASes present in the Internet Routing Table:               10080
Transit-only ASes present in the Internet Routing Table:            344
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:              1135
    Number of instances of unregistered ASNs:                      1138
Number of 32-bit ASNs allocated by the RIRs:                      36584
Number of 32-bit ASNs visible in the Routing Table:               30335
Prefixes from 32-bit ASNs in the Routing Table:                  137666
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            533
Number of addresses announced to Internet:                   3039566080
    Equivalent to 181 /8s, 44 /16s and 25 /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:      285061

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

Prefixes being announced by APNIC Region ASes:                   213106
    Total APNIC prefixes after maximum aggregation:               62870
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208763
    Unique aggregates announced from the APNIC address blocks:    90254
APNIC Region origin ASes present in the Internet Routing Table:   11651
    APNIC Prefixes per ASN:                                       17.92
APNIC Region origin ASes announcing only one prefix:               3316
APNIC Region transit ASes present in the Internet Routing Table:   1639
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:   6856
Number of APNIC addresses announced to Internet:              773298688
    Equivalent to 46 /8s, 23 /16s and 154 /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:                    249787
    Total ARIN prefixes after maximum aggregation:               113745
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           249497
    Unique aggregates announced from the ARIN address blocks:    119015
ARIN Region origin ASes present in the Internet Routing Table:    18780
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6818
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    3954
Number of ARIN addresses announced to Internet:              1271491584
    Equivalent to 75 /8s, 201 /16s and 108 /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:                    239083
    Total RIPE prefixes after maximum aggregation:               111376
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235360
    Unique aggregates announced from the RIPE address blocks:    143474
RIPE Region origin ASes present in the Internet Routing Table:    27997
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12044
RIPE Region transit ASes present in the Internet Routing Table:    3964
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:   10283
Number of RIPE addresses announced to Internet:               710880768
    Equivalent to 42 /8s, 95 /16s and 46 /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:                  110217
    Total LACNIC prefixes after maximum aggregation:              26397
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111380
    Unique aggregates announced from the LACNIC address blocks:   47065
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2069
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:  8404
Number of LACNIC addresses announced to Internet:             175944192
    Equivalent to 10 /8s, 124 /16s and 178 /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:                  27511
    Total AfriNIC prefixes after maximum aggregation:              5143
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35306
    Unique aggregates announced from the AfriNIC address blocks:  10940
AfriNIC Region origin ASes present in the Internet Routing Table:  1495
    AfriNIC Prefixes per ASN:                                     23.62
AfriNIC Region origin ASes announcing only one prefix:              486
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:  838
Number of AfriNIC addresses announced to Internet:            107522304
    Equivalent to 6 /8s, 104 /16s and 169 /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        5801        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4942       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2802       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2207      11119     561  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        2074        437     190  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        5209       9529    2335  AMAZON-02, US
 11492        4824        318     678  CABLEONE, US
  7155        4006        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3509       1814    2446  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2583        373     122  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5033     470  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2254        451     788  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        6736       1721     140  UNI2-AS, ES
 20940        3695       3347     199  AKAMAI-ASN1, NL
  8551        3326        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2459        260    1316  M247, GB
 34984        2214        356     593  TELLCOM-AS, TR
 61317        1620        257     823  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        8557       3447     583  Uninet S.A. de C.V., MX
 10620        3374        521     707  Telmex Colombia S.A., CO
 11830        2510        369      62  Instituto Costarricense de Electricidad
 13999        1780        432     452  Mega Cable, S.A. de C.V., MX
  6503        1487        359     478  Axtel, S.A.B. de C.V., MX
 28573        1420       2286     233  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1096        369      22  Telefonica del Peru S.A.A., PE
 26615        1083       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         711         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         499         49      26  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        8557       3447     583  Uninet S.A. de C.V., MX
 12479        6736       1721     140  UNI2-AS, ES
  7545        5801        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5209       9529    2335  AMAZON-02, US
  9808        4942       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4824        318     678  CABLEONE, US
  7155        4006        264      32  VIASAT-SP-BACKBONE, US
 22773        3962       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3695       3347     199  AKAMAI-ASN1, NL
  7552        3562       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        6736         6596  UNI2-AS, ES
  7545        5801         5124  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4942         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4824         4146  CABLEONE, US
  7155        4006         3974  VIASAT-SP-BACKBONE, US
 22773        3962         3699  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
 20940        3695         3496  AKAMAI-ASN1, NL
  7713        3526         3470  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3359         3291  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     /14:1185    /15:2029    /16:13438   /17:8233    /18:13768   
/19:24871   /20:40305   /21:48945   /22:104957  /23:89641   /24:492409  
/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        5678        6736  UNI2-AS, ES
 11492        3801        4824  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3094        4006  VIASAT-SP-BACKBONE, US
  8151        3073        8557  Uninet S.A. de C.V., MX
 22773        2964        3962  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2790        3326  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2249        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2510  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      2:1136      3:143       4:20        5:3569      6:79     
   7:5         8:1526      9:1        11:164      12:1740     13:365    
  14:2198     15:92       16:17       17:325      18:93       20:126    
  21:1        22:188      23:4821     24:2399     25:2        27:2514   
  29:19       31:2301     32:111      34:1        35:46       36:1412   
  37:3787     38:2161     39:528      40:164      41:4133     42:644    
  43:2042     44:263      45:15188    46:3688     47:295      49:1598   
  50:1800     51:101      52:1238     54:217      55:792      56:9      
  57:53       58:1552     59:1016     60:933      61:2119     62:2307   
  63:1956     64:5384     65:2315     66:5051     67:2896     68:1169   
  69:4034     70:1379     71:681      72:3156     74:2591     75:1491   
  76:697      77:2038     78:1712     79:2656     80:1858     81:1530   
  82:1372     83:1139     84:1250     85:2710     86:711      87:1822   
  88:974      89:3007     90:503      91:7357     92:1802     93:2554   
  94:3115     95:3535     96:1303     97:342      98:976      99:969    
 100:93      101:1010    102:1650    103:26022   104:3835    105:444    
 106:793     107:2244    108:715     109:3859    110:1883    111:2761   
 112:1816    113:1207    114:1421    115:1874    116:1806    117:2162   
 118:2192    119:1799    120:1021    121:932     122:2418    123:2148   
 124:1518    125:1862    128:1292    129:1360    130:876     131:1978   
 132:753     133:357     134:1633    135:296     136:766     137:946    
 138:2416    139:1212    140:761     141:1201    142:1207    143:1315   
 144:1260    145:327     146:1474    147:1352    148:2165    149:1458   
 150:818     151:1077    152:1584    153:419     154:2927    155:1342   
 156:1624    157:1201    158:942     159:2021    160:2359    161:1213   
 162:3325    163:1010    164:1547    165:1433    166:611     167:1762   
 168:3680    169:713     170:4267    171:789     172:2493    173:2955   
 174:1001    175:1069    176:3174    177:4379    178:2930    179:1914   
 180:2256    181:2608    182:3025    183:1529    184:2415    185:18543  
 186:4076    187:3127    188:3333    189:2880    190:8687    191:1409   
 192:10719   193:8226    194:6692    195:4778    196:2978    197:2545   
 198:6042    199:6020    200:7367    201:5256    202:10108   203:10015  
 204:4659    205:3358    206:3600    207:3402    208:4020    209:4716   
 210:3930    211:2182    212:3718    213:3466    214:1180    215:58     
 216:6268    217:2598    218:1044    219:469     220:1646    221:898    
 222:675     223:1717   

End of report


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