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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 17 18:03:11 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sat 17 Apr, 2021

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

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

BGP routing table entries examined:                              833820
    Prefixes after maximum aggregation (per Origin AS):          317346
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405536
Total ASes present in the Internet Routing Table:                 70944
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60901
Origin ASes announcing only one prefix:                           25179
Transit ASes present in the Internet Routing Table:               10043
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:              1095
    Number of instances of unregistered ASNs:                      1102
Number of 32-bit ASNs allocated by the RIRs:                      35738
Number of 32-bit ASNs visible in the Routing Table:               29666
Prefixes from 32-bit ASNs in the Routing Table:                  133699
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   2946939136
    Equivalent to 175 /8s, 166 /16s and 185 /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:      282666

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

Prefixes being announced by APNIC Region ASes:                   212326
    Total APNIC prefixes after maximum aggregation:               62710
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208507
    Unique aggregates announced from the APNIC address blocks:    88969
APNIC Region origin ASes present in the Internet Routing Table:   11387
    APNIC Prefixes per ASN:                                       18.31
APNIC Region origin ASes announcing only one prefix:               3258
APNIC Region transit ASes present in the Internet Routing Table:   1616
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6584
Number of APNIC addresses announced to Internet:              770382848
    Equivalent to 45 /8s, 235 /16s and 28 /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:                    244945
    Total ARIN prefixes after maximum aggregation:               112511
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245482
    Unique aggregates announced from the ARIN address blocks:    117709
ARIN Region origin ASes present in the Internet Routing Table:    18715
    ARIN Prefixes per ASN:                                        13.12
ARIN Region origin ASes announcing only one prefix:                6775
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    3814
Number of ARIN addresses announced to Internet:              1180837120
    Equivalent to 70 /8s, 98 /16s and 37 /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:                    236502
    Total RIPE prefixes after maximum aggregation:               110224
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232315
    Unique aggregates announced from the RIPE address blocks:    141364
RIPE Region origin ASes present in the Internet Routing Table:    27878
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11975
RIPE Region transit ASes present in the Internet Routing Table:    3965
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10121
Number of RIPE addresses announced to Internet:               711301120
    Equivalent to 42 /8s, 101 /16s and 152 /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:                  112063
    Total LACNIC prefixes after maximum aggregation:              26125
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113210
    Unique aggregates announced from the LACNIC address blocks:   47045
LACNIC Region origin ASes present in the Internet Routing Table:  10731
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2703
LACNIC Region transit ASes present in the Internet Routing Table:  2022
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8349
Number of LACNIC addresses announced to Internet:             176250368
    Equivalent to 10 /8s, 129 /16s and 94 /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:                  26889
    Total AfriNIC prefixes after maximum aggregation:              4968
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33789
    Unique aggregates announced from the AfriNIC address blocks:   9979
AfriNIC Region origin ASes present in the Internet Routing Table:  1451
    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:  279
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:  798
Number of AfriNIC addresses announced to Internet:            107742208
    Equivalent to 6 /8s, 108 /16s and 4 /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        5733        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3475       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        2898       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2327        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2199      11102     559  KIXS-AS-KR Korea Telecom, KR
  4755        2085        437     187  TATACOMM-AS TATA Communications formerl
 45090        2071       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1943        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        4993       9334    2229  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3918       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3377       1751    2411  AKAMAI-AS, US
  6327        3358       1317      69  SHAW, CA
 30036        2556        373     123  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5053     485  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2340       2996    1635  FRONTIER-FRTR, US
  5972        2224        450     782  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        6439       1724     143  UNI2-AS, ES
 20940        3569       3347     200  AKAMAI-ASN1, NL
  8551        3407        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2394        246    1280  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1579        883     575  TCI, IR
 61317        1542        281     754  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        8495       3473     570  Uninet S.A. de C.V., MX
 10620        3409        526     613  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
  7303        1896       2063      73  Telecom Argentina S.A., AR
 13999        1670        447     428  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1360       2274     223  CLARO S.A., BR
  3816        1223        640     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        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        1585        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1200       1537     176  ETISALAT-MISR, EG
 36903        1186        528     113  MT-MPLS, MA
 29571         726         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         482         47      20  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        8495       3473     570  Uninet S.A. de C.V., MX
 12479        6439       1724     143  UNI2-AS, ES
  7545        5733        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4993       9334    2229  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3918       3005     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3569       3347     200  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        6439         6296  UNI2-AS, ES
  9808        5166         5114  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5058  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4747         4031  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3918         3671  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3475         3456  VIETEL-AS-AP Viettel Group, VN
 20940        3569         3369  AKAMAI-ASN1, NL
  8551        3407         3366  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:    397881  STINGERS, US
                    Transit:    398481  REDMERCURY, US
23.177.176.0/24      Origin:      7018  ATT-INTERNET4, US
                    Transit:       174  COGENT-174, 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

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     /12:292     
/13:583     /14:1182    /15:1983    /16:13514   /17:8265    /18:13662   
/19:25247   /20:40465   /21:49449   /22:104127  /23:88902   /24:485986  
/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        5391        6439  UNI2-AS, ES
 11492        3801        4747  CABLEONE, US
  6327        3166        3358  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3067        8495  Uninet S.A. de C.V., MX
 22773        2951        3918  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2871        3407  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2233        2556  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)
----------------------------------------------

   1:1619      2:1098      3:110       4:19        5:3561      6:64     
   7:5         8:1482      9:1        11:36       12:1749     13:358    
  14:2187     15:75       16:15       17:320      18:93       20:122    
  22:188      23:4541     24:2363     25:2        27:2514     29:19     
  31:2326     32:113      34:2        35:40       36:1234     37:3766   
  38:2072     39:537      40:160      41:4005     42:624      43:2099   
  44:236      45:14850    46:3665     47:260      49:1591     50:1762   
  51:92       52:1224     54:217      55:760      56:8        57:58     
  58:1526     59:1038     60:887      61:2206     62:2206     63:1954   
  64:5284     65:2335     66:5130     67:2869     68:1149     69:4008   
  70:1398     71:689      72:3179     74:2583     75:1482     76:685    
  77:2032     78:1672     79:2540     80:1865     81:1528     82:1355   
  83:1120     84:1266     85:2650     86:703      87:1785     88:944    
  89:3011     90:433      91:7321     92:1743     93:2542     94:3088   
  95:3478     96:1252     97:345      98:985      99:971     100:91     
 101:1037    102:1490    103:25699   104:3713    105:442     106:724    
 107:2245    108:700     109:4022    110:1882    111:2709    112:1855   
 113:1223    114:1422    115:1853    116:1776    117:2148    118:2168   
 119:1776    120:1058    121:981     122:2166    123:2162    124:1496   
 125:1897    128:1356    129:964     130:835     131:2042    132:755    
 133:355     134:1611    135:293     136:741     137:930     138:2306   
 139:1181    140:732     141:1189    142:1152    143:1246    144:1259   
 145:331     146:1395    147:1292    148:2181    149:1413    150:801    
 151:1079    152:1541    153:394     154:2367    155:1318    156:1492   
 157:1182    158:910     159:2043    160:2153    161:1119    162:3247   
 163:983     164:1507    165:1361    166:583     167:1759    168:3567   
 169:679     170:4235    171:765     172:2124    173:2913    174:986    
 175:1084    176:3104    177:4310    178:2897    179:1948    180:2301   
 181:2588    182:3180    183:1583    184:2413    185:18184   186:4208   
 187:3168    188:3297    189:2849    190:8862    191:1440    192:10653  
 193:7995    194:6573    195:4693    196:2959    197:2522    198:6026   
 199:6018    200:7370    201:5360    202:10122   203:9931    204:4649   
 205:3333    206:3543    207:3355    208:3997    209:4646    210:3972   
 211:2078    212:3674    213:3352    214:1224    215:61      216:6121   
 217:2523    218:1031    219:482     220:2007    221:959     222:779    
 223:1681   

End of report


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