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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 27 18:03:39 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 27 Apr, 2021

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

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

BGP routing table entries examined:                              834813
    Prefixes after maximum aggregation (per Origin AS):          317388
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406139
Total ASes present in the Internet Routing Table:                 71021
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60950
Origin ASes announcing only one prefix:                           25175
Transit ASes present in the Internet Routing Table:               10071
Transit-only ASes present in the Internet Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1113
Number of 32-bit ASNs allocated by the RIRs:                      35841
Number of 32-bit ASNs visible in the Routing Table:               29752
Prefixes from 32-bit ASNs in the Routing Table:                  133972
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3029839872
    Equivalent to 180 /8s, 151 /16s and 176 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      283017

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

Prefixes being announced by APNIC Region ASes:                   212235
    Total APNIC prefixes after maximum aggregation:               62755
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208444
    Unique aggregates announced from the APNIC address blocks:    89025
APNIC Region origin ASes present in the Internet Routing Table:   11425
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3265
APNIC Region transit ASes present in the Internet Routing Table:   1616
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6619
Number of APNIC addresses announced to Internet:              770884608
    Equivalent to 45 /8s, 242 /16s and 196 /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, 131072-143673
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:                    245843
    Total ARIN prefixes after maximum aggregation:               112512
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246272
    Unique aggregates announced from the ARIN address blocks:    117816
ARIN Region origin ASes present in the Internet Routing Table:    18718
    ARIN Prefixes per ASN:                                        13.16
ARIN Region origin ASes announcing only one prefix:                6770
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:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3820
Number of ARIN addresses announced to Internet:              1263826432
    Equivalent to 75 /8s, 84 /16s and 118 /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:                    236497
    Total RIPE prefixes after maximum aggregation:               110205
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232428
    Unique aggregates announced from the RIPE address blocks:    141412
RIPE Region origin ASes present in the Internet Routing Table:    27887
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11972
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:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10141
Number of RIPE addresses announced to Internet:               711097856
    Equivalent to 42 /8s, 98 /16s and 126 /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:                  112043
    Total LACNIC prefixes after maximum aggregation:              26131
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113158
    Unique aggregates announced from the LACNIC address blocks:   46914
LACNIC Region origin ASes present in the Internet Routing Table:  10749
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2038
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:  8368
Number of LACNIC addresses announced to Internet:             176284928
    Equivalent to 10 /8s, 129 /16s and 229 /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:                  27091
    Total AfriNIC prefixes after maximum aggregation:              4978
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         33983
    Unique aggregates announced from the AfriNIC address blocks:  10486
AfriNIC Region origin ASes present in the Internet Routing Table:  1459
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              468
AfriNIC Region transit ASes present in the Internet Routing Table:  286
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  804
Number of AfriNIC addresses announced to Internet:            107318528
    Equivalent to 6 /8s, 101 /16s and 141 /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        5738        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3509       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3492       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2806       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2208      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2188        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2085        437     186  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1945        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        5029       9346    2227  AMAZON-02, US
 11492        4755        315     692  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1787    2443  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2560        373     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5037     482  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2320       2992    1622  FRONTIER-FRTR, US
  5972        2233        452     781  DNIC-ASBLK-05800-06055, 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        6481       1725     145  UNI2-AS, ES
 20940        3574       3347     200  AKAMAI-ASN1, NL
  8551        3404        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2874       2284     897  ROSTELECOM-AS, RU
  9009        2409        247    1289  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1582        884     579  TCI, IR
 61317        1543        275     749  ASDETUK http://www.heficed.com, GB

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        8523       3475     574  Uninet S.A. de C.V., MX
 10620        3412        526     615  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1893       2063      72  Telecom Argentina S.A., AR
 13999        1678        448     422  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1379       2278     226  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        377      39  Telefonica del Peru S.A.A., PE
 11664        1003        212     401  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        1587        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1181        536     114  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         550       1863      34  IAM-AS, MA
 36935         508        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         485         48      24  WANANCHI-, KE
 23889         439        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        8523       3475     574  Uninet S.A. de C.V., MX
 12479        6481       1725     145  UNI2-AS, ES
  7545        5738        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5029       9346    2227  AMAZON-02, US
 11492        4755        315     692  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3574       3347     200  AKAMAI-ASN1, NL
  7713        3509       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        6481         6336  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5738         5069  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4755         4063  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3935         3688  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3492         3472  VIETEL-AS-AP Viettel Group, VN
  7713        3509         3453  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3574         3374  AKAMAI-ASN1, NL
  8551        3404         3364  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
     65040  PRIVATE      5.35.201.0/24            31577  PRORED, ES
     65051  PRIVATE      5.35.202.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.203.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.204.0/24            31577  PRORED, ES
     65040  PRIVATE      5.35.206.0/24            31577  PRORED, ES
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, 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:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
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      /11:101     /12:293     
/13:584     /14:1183    /15:1982    /16:13487   /17:8236    /18:13671   
/19:25274   /20:40354   /21:49400   /22:104280  /23:89094   /24:486805  
/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        5436        6481  UNI2-AS, ES
 11492        3803        4755  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3091        8523  Uninet S.A. de C.V., MX
 22773        2965        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2869        3404  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2234        2560  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1977        2320  FRONTIER-FRTR, US

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1614      2:1096      3:111       4:19        5:3530      6:65     
   7:5         8:1481      9:1        11:164      12:1752     13:358    
  14:2190     15:76       16:15       17:321      18:93       20:122    
  21:1        22:188      23:4647     24:2366     25:2        27:2519   
  29:19       31:2329     32:113      34:2        35:40       36:1238   
  37:3766     38:2070     39:538      40:159      41:4149     42:625    
  43:2095     44:237      45:14858    46:3669     47:260      49:1590   
  50:1772     51:92       52:1236     54:225      55:767      56:8      
  57:59       58:1530     59:1044     60:889      61:2181     62:2221   
  63:1954     64:5315     65:2334     66:5116     67:2878     68:1152   
  69:4033     70:1400     71:690      72:3194     74:2580     75:1486   
  76:684      77:2025     78:1673     79:2566     80:1872     81:1520   
  82:1360     83:1122     84:1273     85:2661     86:705      87:1782   
  88:962      89:3008     90:443      91:7312     92:1748     93:2517   
  94:3100     95:3487     96:1259     97:345      98:989      99:969    
 100:92      101:1041    102:1520    103:25751   104:3724    105:442    
 106:720     107:2259    108:705     109:3996    110:1877    111:2718   
 112:1856    113:1220    114:1427    115:1858    116:1783    117:2179   
 118:2151    119:1781    120:1062    121:981     122:2164    123:2158   
 124:1492    125:1888    128:1359    129:1097    130:847     131:2021   
 132:750     133:356     134:1594    135:288     136:740     137:928    
 138:2291    139:1174    140:715     141:1185    142:1161    143:1266   
 144:1259    145:331     146:1410    147:1297    148:2180    149:1404   
 150:806     151:1074    152:1555    153:394     154:2418    155:1326   
 156:1487    157:1188    158:909     159:2039    160:2161    161:1137   
 162:3254    163:994     164:1520    165:1399    166:583     167:1747   
 168:3558    169:697     170:4232    171:771     172:2142    173:2921   
 174:989     175:1060    176:3119    177:4318    178:2892    179:1981   
 180:2303    181:2587    182:3028    183:1585    184:2425    185:18213  
 186:4213    187:3172    188:3291    189:2877    190:8800    191:1382   
 192:10654   193:8024    194:6573    195:4691    196:2958    197:2539   
 198:6033    199:6028    200:7381    201:5329    202:10088   203:9961   
 204:4644    205:3333    206:3567    207:3345    208:4006    209:4651   
 210:3970    211:2077    212:3648    213:3347    214:1228    215:61     
 216:6118    217:2544    218:1036    219:483     220:2011    221:941    
 222:773     223:1687   

End of report


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