[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 13 18:03:09 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 13 Apr, 2021

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

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

BGP routing table entries examined:                              833216
    Prefixes after maximum aggregation (per Origin AS):          317327
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406312
Total ASes present in the Internet Routing Table:                 70923
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60879
Origin ASes announcing only one prefix:                           25156
Transit ASes present in the Internet Routing Table:               10044
Transit-only ASes present in the Internet Routing Table:            347
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:              1102
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      35683
Number of 32-bit ASNs visible in the Routing Table:               29628
Prefixes from 32-bit ASNs in the Routing Table:                  133722
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   2945574400
    Equivalent to 175 /8s, 145 /16s and 230 /24s
    Percentage of available address space announced:               79.6
    Percentage of allocated address space announced:               79.6
    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:      282426

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

Prefixes being announced by APNIC Region ASes:                   212112
    Total APNIC prefixes after maximum aggregation:               62665
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208269
    Unique aggregates announced from the APNIC address blocks:    88869
APNIC Region origin ASes present in the Internet Routing Table:   11368
    APNIC Prefixes per ASN:                                       18.32
APNIC Region origin ASes announcing only one prefix:               3265
APNIC Region transit ASes present in the Internet Routing Table:   1622
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:   6569
Number of APNIC addresses announced to Internet:              770325248
    Equivalent to 45 /8s, 234 /16s and 59 /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:                    244736
    Total ARIN prefixes after maximum aggregation:               112460
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245280
    Unique aggregates announced from the ARIN address blocks:    117633
ARIN Region origin ASes present in the Internet Routing Table:    18709
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6767
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3803
Number of ARIN addresses announced to Internet:              1181261056
    Equivalent to 70 /8s, 104 /16s and 157 /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:                    236096
    Total RIPE prefixes after maximum aggregation:               110084
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           231917
    Unique aggregates announced from the RIPE address blocks:    141119
RIPE Region origin ASes present in the Internet Routing Table:    27860
    RIPE Prefixes per ASN:                                         8.32
RIPE Region origin ASes announcing only one prefix:               11965
RIPE Region transit ASes present in the Internet Routing Table:    3972
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10104
Number of RIPE addresses announced to Internet:               710941440
    Equivalent to 42 /8s, 96 /16s and 27 /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:                  112342
    Total LACNIC prefixes after maximum aggregation:              26340
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         113499
    Unique aggregates announced from the LACNIC address blocks:   48244
LACNIC Region origin ASes present in the Internet Routing Table:  10742
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2683
LACNIC Region transit ASes present in the Internet Routing Table:  2013
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:  8356
Number of LACNIC addresses announced to Internet:             174871040
    Equivalent to 10 /8s, 108 /16s and 82 /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:                  26828
    Total AfriNIC prefixes after maximum aggregation:              4965
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         33726
    Unique aggregates announced from the AfriNIC address blocks:   9973
AfriNIC Region origin ASes present in the Internet Routing Table:  1455
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  283
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  796
Number of AfriNIC addresses announced to Internet:            107748096
    Equivalent to 6 /8s, 108 /16s and 27 /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        5714        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5164       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3464       1330      21  VIETEL-AS-AP Viettel Group, VN
 45899        2918       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2319        456     229  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2206      11102     559  KIXS-AS-KR Korea Telecom, KR
  4755        2084        437     186  TATACOMM-AS TATA Communications formerl
 45090        2070       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1944        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        4944       9322    2216  AMAZON-02, US
 11492        4755        315     709  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3898       2997     240  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3389       1758    2415  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2558        373      99  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5053     485  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2340       2996    1635  FRONTIER-FRTR, US
  5972        2223        449     791  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        6415       1724     143  UNI2-AS, ES
 20940        3547       3346     197  AKAMAI-ASN1, NL
  8551        3412        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2378        244    1275  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1574        882     574  TCI, IR
 61317        1542        282     748  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        8488       3472     568  Uninet S.A. de C.V., MX
 10620        3409        527     603  Telmex Colombia S.A., CO
 11830        2552        369      63  Instituto Costarricense de Electricidad
  7303        1875       1733     300  Telecom Argentina S.A., AR
 13999        1667        447     427  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1377       2271     222  CLARO S.A., BR
  3816        1220        638     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        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        1584        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1200       1537     176  ETISALAT-MISR, EG
 36903        1189        530     107  MT-MPLS, MA
 29571         721         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         477         47      17  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        8488       3472     568  Uninet S.A. de C.V., MX
 12479        6415       1724     143  UNI2-AS, ES
  7545        5714        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5164       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4944       9322    2216  AMAZON-02, US
 11492        4755        315     709  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3898       2997     240  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3547       3346     197  AKAMAI-ASN1, NL
  7713        3523       1022      55  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        6415         6272  UNI2-AS, ES
  9808        5164         5112  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5714         5038  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4755         4046  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3898         3658  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3464         3443  VIETEL-AS-AP Viettel Group, VN
  8551        3412         3371  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3547         3350  AKAMAI-ASN1, NL

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:    397881  STINGERS, US
                    Transit:    398481  REDMERCURY, 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        /8:12       /9:12      /10:39      /11:100     /12:289     
/13:582     /14:1178    /15:1979    /16:13497   /17:8224    /18:13646   
/19:25335   /20:40436   /21:49403   /22:104104  /23:88898   /24:485482  
/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        5368        6415  UNI2-AS, ES
 11492        3809        4755  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3063        8488  Uninet S.A. de C.V., MX
 22773        2948        3898  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2876        3412  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2237        2558  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2340  FRONTIER-FRTR, US

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

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

   1:1620      2:1099      3:109       4:19        5:3542      6:64     
   7:5         8:1479      9:1        11:36       12:1747     13:355    
  14:2189     15:74       16:15       17:319      18:93       20:122    
  22:188      23:4517     24:2364     25:2        27:2488     29:19     
  31:2305     32:113      34:2        35:40       36:1235     37:3765   
  38:2063     39:537      40:161      41:4015     42:624      43:2089   
  44:237      45:14908    46:3661     47:260      49:1597     50:1755   
  51:92       52:1216     54:217      55:758      56:8        57:58     
  58:1532     59:1042     60:888      61:2203     62:2205     63:1954   
  64:5241     65:2338     66:5117     67:2874     68:1149     69:4005   
  70:1397     71:689      72:3180     74:2577     75:1482     76:682    
  77:2024     78:1666     79:2589     80:1866     81:1522     82:1361   
  83:1118     84:1266     85:2635     86:705      87:1780     88:941    
  89:3010     90:434      91:7311     92:1745     93:2547     94:3074   
  95:3465     96:1250     97:345      98:986      99:969     100:90     
 101:1036    102:1455    103:25574   104:3706    105:443     106:721    
 107:2246    108:700     109:3970    110:1885    111:2710    112:1854   
 113:1235    114:1425    115:1851    116:1784    117:2141    118:2163   
 119:1771    120:1063    121:982     122:2164    123:2149    124:1496   
 125:1897    128:1369    129:957     130:833     131:2042    132:757    
 133:355     134:1605    135:289     136:737     137:927     138:2307   
 139:1176    140:738     141:1187    142:1120    143:1249    144:1257   
 145:330     146:1391    147:1292    148:2172    149:1447    150:800    
 151:1081    152:1548    153:392     154:2362    155:1326    156:1500   
 157:1179    158:918     159:2017    160:2151    161:1114    162:3243   
 163:978     164:1509    165:1346    166:582     167:1747    168:3556   
 169:682     170:4230    171:766     172:2113    173:2915    174:970    
 175:1080    176:3098    177:4355    178:2900    179:1958    180:2301   
 181:2577    182:3172    183:1583    184:2413    185:18162   186:4196   
 187:3198    188:3282    189:2851    190:8836    191:1469    192:10638  
 193:7975    194:6561    195:4683    196:2977    197:2515    198:6027   
 199:6024    200:7383    201:5359    202:10127   203:9942    204:4648   
 205:3338    206:3541    207:3352    208:3986    209:4645    210:3977   
 211:2069    212:3669    213:3318    214:1218    215:61      216:6137   
 217:2532    218:1031    219:479     220:2003    221:959     222:786    
 223:1672   

End of report


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