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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 18 18:39:01 UTC 2021


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

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

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

BGP routing table entries examined:                              837611
    Prefixes after maximum aggregation (per Origin AS):          318820
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      409389
Total ASes present in the Internet Routing Table:                 71295
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           61197
Origin ASes announcing only one prefix:                           25299
Transit ASes present in the Internet Routing Table:               10098
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.6
    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:                      1109
Number of 32-bit ASNs allocated by the RIRs:                      36364
Number of 32-bit ASNs visible in the Routing Table:               30138
Prefixes from 32-bit ASNs in the Routing Table:                  136216
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:            545
Number of addresses announced to Internet:                   3038938880
    Equivalent to 181 /8s, 34 /16s and 135 /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:      284243

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

Prefixes being announced by APNIC Region ASes:                   212316
    Total APNIC prefixes after maximum aggregation:               62367
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          208155
    Unique aggregates announced from the APNIC address blocks:    89624
APNIC Region origin ASes present in the Internet Routing Table:   11543
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3312
APNIC Region transit ASes present in the Internet Routing Table:   1630
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6756
Number of APNIC addresses announced to Internet:              773586176
    Equivalent to 46 /8s, 27 /16s and 253 /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:                    248215
    Total ARIN prefixes after maximum aggregation:               113305
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248214
    Unique aggregates announced from the ARIN address blocks:    118494
ARIN Region origin ASes present in the Internet Routing Table:    18767
    ARIN Prefixes per ASN:                                        13.23
ARIN Region origin ASes announcing only one prefix:                6794
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3907
Number of ARIN addresses announced to Internet:              1271104000
    Equivalent to 75 /8s, 195 /16s and 130 /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:                    238375
    Total RIPE prefixes after maximum aggregation:               111045
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           234463
    Unique aggregates announced from the RIPE address blocks:    142877
RIPE Region origin ASes present in the Internet Routing Table:    27972
    RIPE Prefixes per ASN:                                         8.38
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3960
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10234
Number of RIPE addresses announced to Internet:               710547200
    Equivalent to 42 /8s, 90 /16s and 23 /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:                  110282
    Total LACNIC prefixes after maximum aggregation:              26202
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111452
    Unique aggregates announced from the LACNIC address blocks:   47059
LACNIC Region origin ASes present in the Internet Routing Table:  10763
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2059
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8410
Number of LACNIC addresses announced to Internet:             175762176
    Equivalent to 10 /8s, 121 /16s and 235 /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:                  27318
    Total AfriNIC prefixes after maximum aggregation:              5145
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34782
    Unique aggregates announced from the AfriNIC address blocks:  10849
AfriNIC Region origin ASes present in the Internet Routing Table:  1487
    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:  290
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  831
Number of AfriNIC addresses announced to Internet:            107502848
    Equivalent to 6 /8s, 104 /16s and 93 /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        5799        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3512       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2811       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2201        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2086       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2069        437     188  TATACOMM-AS TATA Communications formerl
 23969        1929        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        5164       9382    2284  AMAZON-02, US
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3943       3005     252  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3490       1792    2441  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2577        372     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2544       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        453     785  DNIC-ASBLK-05800-06055, US
 20115        2168       2929     491  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        6729       1721     143  UNI2-AS, ES
 20940        3645       3347     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3214        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2451        258    1314  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1643        267     796  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     560  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        8629       3417     581  Uninet S.A. de C.V., MX
 10620        3414        526     629  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1743        430     450  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1385       2283     231  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        374      31  Telefonica del Peru S.A.A., PE
 11664        1010        208     420  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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        1632        393      22  LINKdotNET-AS, EG
 24835        1430        454      27  RAYA-AS, EG
 36992        1304       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         747         68      12  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 15399         497         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        232      16  MauritiusTelecom, MU
 37457         439        322      63  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        8629       3417     581  Uninet S.A. de C.V., MX
 12479        6729       1721     143  UNI2-AS, ES
  7545        5799        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5164       9382    2284  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4772        314     651  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3943       3005     252  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3645       3347     197  AKAMAI-ASN1, NL
  7713        3528       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        6729         6586  UNI2-AS, ES
  7545        5799         5125  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4772         4121  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3943         3691  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3512         3492  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3645         3448  AKAMAI-ASN1, NL
  6327        3360         3292  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
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, 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        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2030    /16:13444   /17:8232    /18:13733   
/19:24844   /20:40249   /21:48782   /22:104633  /23:89389   /24:490036  
/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        5692        6729  UNI2-AS, ES
 11492        3809        4772  CABLEONE, US
  8151        3198        8629  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2966        3943  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2679        3214  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2245        2577  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)
----------------------------------------------

   1:1615      2:1159      3:142       4:19        5:3552      6:74     
   7:5         8:1498      9:1        11:164      12:1738     13:361    
  14:2186     15:83       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4770     24:2397     25:2        27:2539   
  29:19       31:2311     32:109      34:1        35:41       36:1414   
  37:3770     38:2166     39:548      40:159      41:4132     42:644    
  43:2035     44:258      45:14947    46:3693     47:326      49:1589   
  50:1786     51:100      52:1237     54:222      55:703      56:9      
  57:53       58:1524     59:1017     60:930      61:2122     62:2290   
  63:1956     64:5355     65:2327     66:5020     67:2889     68:1164   
  69:4030     70:1385     71:681      72:3167     74:2591     75:1490   
  76:697      77:2028     78:1711     79:2461     80:1867     81:1514   
  82:1376     83:1142     84:1275     85:2713     86:699      87:1816   
  88:965      89:2999     90:493      91:7337     92:1787     93:2554   
  94:3091     95:3530     96:1289     97:343      98:971      99:969    
 100:93      101:1030    102:1616    103:25788   104:3772    105:433    
 106:788     107:2239    108:711     109:3921    110:1886    111:2812   
 112:1811    113:1197    114:1408    115:1884    116:1783    117:2157   
 118:2177    119:1790    120:1022    121:932     122:2426    123:2145   
 124:1523    125:1867    128:1297    129:1314    130:861     131:2032   
 132:745     133:357     134:1610    135:296     136:751     137:943    
 138:2373    139:1185    140:751     141:1181    142:1201    143:1304   
 144:1256    145:330     146:1452    147:1329    148:2163    149:1448   
 150:814     151:1070    152:1517    153:413     154:2700    155:1319   
 156:1540    157:1187    158:905     159:2020    160:2389    161:1180   
 162:3297    163:1009    164:1548    165:1405    166:599     167:1756   
 168:3650    169:729     170:4283    171:776     172:2433    173:2949   
 174:989     175:1076    176:3161    177:4330    178:2919    179:1881   
 180:2260    181:2633    182:3015    183:1529    184:2419    185:18366  
 186:4177    187:3083    188:3304    189:2912    190:8813    191:1426   
 192:10686   193:8207    194:6626    195:4747    196:2965    197:2554   
 198:6041    199:6025    200:7438    201:5275    202:10050   203:9936   
 204:4637    205:3358    206:3566    207:3379    208:3989    209:4679   
 210:3962    211:2131    212:3687    213:3491    214:1215    215:60     
 216:6211    217:2580    218:1054    219:470     220:1649    221:907    
 222:691     223:1710   

End of report


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