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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 18 18:03:09 UTC 2021


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

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

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

BGP routing table entries examined:                              834252
    Prefixes after maximum aggregation (per Origin AS):          317401
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405643
Total ASes present in the Internet Routing Table:                 70968
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           60922
Origin ASes announcing only one prefix:                           25173
Transit ASes present in the Internet Routing Table:               10046
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:                                      38
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      35756
Number of 32-bit ASNs visible in the Routing Table:               29681
Prefixes from 32-bit ASNs in the Routing Table:                  133744
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   2946947840
    Equivalent to 175 /8s, 166 /16s and 219 /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:      282888

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

Prefixes being announced by APNIC Region ASes:                   212386
    Total APNIC prefixes after maximum aggregation:               62727
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208559
    Unique aggregates announced from the APNIC address blocks:    89003
APNIC Region origin ASes present in the Internet Routing Table:   11394
    APNIC Prefixes per ASN:                                       18.30
APNIC Region origin ASes announcing only one prefix:               3260
APNIC Region transit ASes present in the Internet Routing Table:   1617
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:   6590
Number of APNIC addresses announced to Internet:              770370816
    Equivalent to 45 /8s, 234 /16s and 237 /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:                    245045
    Total ARIN prefixes after maximum aggregation:               112560
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245578
    Unique aggregates announced from the ARIN address blocks:    117734
ARIN Region origin ASes present in the Internet Routing Table:    18718
    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:    3813
Number of ARIN addresses announced to Internet:              1180831232
    Equivalent to 70 /8s, 98 /16s and 14 /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:                    236517
    Total RIPE prefixes after maximum aggregation:               110204
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232328
    Unique aggregates announced from the RIPE address blocks:    141353
RIPE Region origin ASes present in the Internet Routing Table:    27874
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11970
RIPE Region transit ASes present in the Internet Routing Table:    3963
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:   10119
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:                  112274
    Total LACNIC prefixes after maximum aggregation:              26131
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         113425
    Unique aggregates announced from the LACNIC address blocks:   47091
LACNIC Region origin ASes present in the Internet Routing Table:  10747
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2025
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8360
Number of LACNIC addresses announced to Internet:             176270080
    Equivalent to 10 /8s, 129 /16s and 171 /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:                  26941
    Total AfriNIC prefixes after maximum aggregation:              4972
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         33849
    Unique aggregates announced from the AfriNIC address blocks:   9996
AfriNIC Region origin ASes present in the Internet Routing Table:  1454
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              468
AfriNIC Region transit ASes present in the Internet Routing Table:  281
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:  799
Number of AfriNIC addresses announced to Internet:            107750144
    Equivalent to 6 /8s, 108 /16s and 35 /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        5732        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        3476       1330      20  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        2206      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        4992       9334    2228  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        2553        372     133  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5037     484  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        3507        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        1540        280     752  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        2494        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        1380       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         548       1863      34  IAM-AS, MA
 36935         516        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        5732        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4992       9334    2228  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        5732         5057  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
  8551        3507         3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3476         3456  VIETEL-AS-AP Viettel Group, VN
 20940        3569         3369  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             7029  WINDSTREAM, 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     /12:292     
/13:583     /14:1182    /15:1983    /16:13517   /17:8265    /18:13663   
/19:25248   /20:40471   /21:49446   /22:104145  /23:88926   /24:486368  
/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
  8551        2971        3507  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2951        3918  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2230        2553  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      3:110       4:19        5:3549      6:64     
   7:5         8:1483      9:1        11:36       12:1749     13:358    
  14:2187     15:75       16:15       17:320      18:93       20:122    
  22:188      23:4539     24:2363     25:2        27:2514     29:19     
  31:2326     32:113      34:2        35:40       36:1235     37:3767   
  38:2073     39:537      40:160      41:4007     42:624      43:2097   
  44:237      45:14896    46:3663     47:260      49:1594     50:1761   
  51:92       52:1224     54:217      55:760      56:8        57:58     
  58:1526     59:1038     60:888      61:2208     62:2202     63:1954   
  64:5285     65:2336     66:5130     67:2877     68:1150     69:4012   
  70:1397     71:689      72:3180     74:2583     75:1482     76:684    
  77:2025     78:1672     79:2641     80:1866     81:1527     82:1353   
  83:1120     84:1268     85:2647     86:703      87:1784     88:945    
  89:3009     90:433      91:7321     92:1745     93:2542     94:3084   
  95:3478     96:1252     97:345      98:985      99:971     100:91     
 101:1037    102:1495    103:25726   104:3713    105:442     106:721    
 107:2245    108:700     109:4020    110:1885    111:2709    112:1854   
 113:1225    114:1424    115:1854    116:1775    117:2140    118:2169   
 119:1776    120:1058    121:981     122:2166    123:2162    124:1496   
 125:1897    128:1358    129:963     130:837     131:2043    132:755    
 133:355     134:1610    135:293     136:740     137:930     138:2315   
 139:1184    140:731     141:1188    142:1151    143:1250    144:1259   
 145:331     146:1395    147:1294    148:2179    149:1413    150:798    
 151:1080    152:1540    153:394     154:2367    155:1319    156:1491   
 157:1184    158:910     159:2043    160:2149    161:1121    162:3265   
 163:985     164:1507    165:1362    166:583     167:1759    168:3567   
 169:687     170:4240    171:765     172:2124    173:2914    174:986    
 175:1080    176:3111    177:4368    178:2898    179:1951    180:2298   
 181:2589    182:3180    183:1583    184:2413    185:18186   186:4235   
 187:3196    188:3296    189:2858    190:8866    191:1440    192:10634  
 193:7995    194:6574    195:4684    196:2968    197:2526    198:6037   
 199:6019    200:7370    201:5359    202:10127   203:9946    204:4652   
 205:3345    206:3544    207:3359    208:3997    209:4645    210:3977   
 211:2079    212:3671    213:3353    214:1221    215:61      216:6122   
 217:2522    218:1031    219:482     220:2006    221:959     222:780    
 223:1682   

End of report


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