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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 21 18:03:28 UTC 2021


Global R&E Routing Table Report   18:00 GMT Wed 21 Apr, 2021

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

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

BGP routing table entries examined:                              834222
    Prefixes after maximum aggregation (per Origin AS):          317299
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405592
Total ASes present in the Internet Routing Table:                 70995
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60962
Origin ASes announcing only one prefix:                           25201
Transit ASes present in the Internet Routing Table:               10033
Transit-only ASes present in the Internet Routing Table:            344
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      33
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1105
    Number of instances of unregistered ASNs:                      1112
Number of 32-bit ASNs allocated by the RIRs:                      35777
Number of 32-bit ASNs visible in the Routing Table:               29710
Prefixes from 32-bit ASNs in the Routing Table:                  133664
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:            506
Number of addresses announced to Internet:                   3030139392
    Equivalent to 180 /8s, 156 /16s and 66 /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:      282943

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

Prefixes being announced by APNIC Region ASes:                   212168
    Total APNIC prefixes after maximum aggregation:               62635
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208384
    Unique aggregates announced from the APNIC address blocks:    88958
APNIC Region origin ASes present in the Internet Routing Table:   11402
    APNIC Prefixes per ASN:                                       18.28
APNIC Region origin ASes announcing only one prefix:               3274
APNIC Region transit ASes present in the Internet Routing Table:   1610
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:   6598
Number of APNIC addresses announced to Internet:              770311168
    Equivalent to 45 /8s, 234 /16s and 4 /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:                    245261
    Total ARIN prefixes after maximum aggregation:               112542
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245738
    Unique aggregates announced from the ARIN address blocks:    117808
ARIN Region origin ASes present in the Internet Routing Table:    18712
    ARIN Prefixes per ASN:                                        13.13
ARIN Region origin ASes announcing only one prefix:                6766
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    3816
Number of ARIN addresses announced to Internet:              1264333056
    Equivalent to 75 /8s, 92 /16s and 49 /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:                    236656
    Total RIPE prefixes after maximum aggregation:               110203
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232488
    Unique aggregates announced from the RIPE address blocks:    141412
RIPE Region origin ASes present in the Internet Routing Table:    27896
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    3954
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:   10135
Number of RIPE addresses announced to Internet:               711055872
    Equivalent to 42 /8s, 97 /16s and 218 /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:                  111929
    Total LACNIC prefixes after maximum aggregation:              26122
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         113089
    Unique aggregates announced from the LACNIC address blocks:   46920
LACNIC Region origin ASes present in the Internet Routing Table:  10736
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2709
LACNIC Region transit ASes present in the Internet Routing Table:  2020
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:  8354
Number of LACNIC addresses announced to Internet:             176234752
    Equivalent to 10 /8s, 129 /16s and 33 /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:                  27103
    Total AfriNIC prefixes after maximum aggregation:              4989
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         34017
    Unique aggregates announced from the AfriNIC address blocks:  10035
AfriNIC Region origin ASes present in the Internet Routing Table:  1464
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              471
AfriNIC Region transit ASes present in the Internet Routing Table:  281
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:  807
Number of AfriNIC addresses announced to Internet:            107781888
    Equivalent to 6 /8s, 108 /16s and 159 /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        5742        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3482       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2899       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2328        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2208      11102     560  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        1947        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        5012       9334    2237  AMAZON-02, US
 11492        4750        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3929       3005     250  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3442       1778    2437  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2560        373     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2526       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2344       2997    1639  FRONTIER-FRTR, US
  5972        2227        451     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        6456       1724     144  UNI2-AS, ES
 20940        3572       3347     200  AKAMAI-ASN1, NL
  8551        3504        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2404        246    1284  M247, GB
 34984        2215        357     585  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1577        883     572  TCI, IR
 61317        1557        279     757  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        8507       3473     574  Uninet S.A. de C.V., MX
 10620        3410        526     614  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
  7303        1897       2063      73  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        1372       2276     223  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        212     402  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        1589        393      22  LINKdotNET-AS, EG
 24835        1444        486      27  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1187        529     111  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         517        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         483         47      22  WANANCHI-, KE
 23889         438        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        8507       3473     574  Uninet S.A. de C.V., MX
 12479        6456       1724     144  UNI2-AS, ES
  7545        5742        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5012       9334    2237  AMAZON-02, US
 11492        4750        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3929       3005     250  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3572       3347     200  AKAMAI-ASN1, NL
  7713        3523       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        6456         6312  UNI2-AS, ES
  9808        5166         5114  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5742         5069  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4750         4040  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3929         3679  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3523         3467  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  8551        3504         3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3482         3462  VIETEL-AS-AP Viettel Group, VN
 20940        3572         3372  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:    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    /15:1981    /16:13512   /17:8252    /18:13658   
/19:25235   /20:40473   /21:49418   /22:104258  /23:88987   /24:486218  
/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        5409        6456  UNI2-AS, ES
 11492        3804        4750  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3075        8507  Uninet S.A. de C.V., MX
  8551        2968        3504  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2956        3929  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2233        2560  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2000        2344  FRONTIER-FRTR, US

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

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

   1:1623      2:1097      3:111       4:19        5:3525      6:65     
   7:5         8:1473      9:1        11:36       12:1748     13:358    
  14:2191     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4540     24:2362     25:2        27:2516     29:19     
  31:2327     32:113      34:2        35:40       36:1234     37:3763   
  38:2068     39:537      40:160      41:4145     42:624      43:2091   
  44:236      45:14901    46:3671     47:258      49:1589     50:1768   
  51:92       52:1234     54:220      55:754      56:8        57:59     
  58:1524     59:1040     60:889      61:2185     62:2206     63:1950   
  64:5284     65:2333     66:5134     67:2877     68:1152     69:4021   
  70:1399     71:690      72:3182     74:2585     75:1484     76:684    
  77:2032     78:1670     79:2643     80:1868     81:1526     82:1370   
  83:1121     84:1270     85:2661     86:702      87:1787     88:943    
  89:3008     90:441      91:7328     92:1742     93:2541     94:3091   
  95:3483     96:1264     97:344      98:988      99:970     100:92     
 101:1035    102:1510    103:25712   104:3721    105:442     106:718    
 107:2248    108:700     109:4012    110:1877    111:2696    112:1855   
 113:1220    114:1423    115:1854    116:1776    117:2141    118:2155   
 119:1779    120:1057    121:981     122:2166    123:2162    124:1493   
 125:1898    128:1360    129:964     130:845     131:2032    132:753    
 133:355     134:1591    135:286     136:737     137:928     138:2302   
 139:1181    140:727     141:1187    142:1153    143:1265    144:1262   
 145:332     146:1406    147:1300    148:2180    149:1409    150:804    
 151:1078    152:1544    153:393     154:2349    155:1322    156:1499   
 157:1184    158:911     159:2042    160:2154    161:1122    162:3262   
 163:988     164:1510    165:1370    166:584     167:1755    168:3568   
 169:690     170:4241    171:765     172:2131    173:2919    174:987    
 175:1072    176:3125    177:4345    178:2901    179:1957    180:2302   
 181:2585    182:3167    183:1585    184:2427    185:18203   186:4189   
 187:3183    188:3293    189:2865    190:8754    191:1376    192:10655  
 193:8013    194:6577    195:4692    196:2956    197:2525    198:6037   
 199:6023    200:7373    201:5320    202:10110   203:9949    204:4642   
 205:3333    206:3553    207:3343    208:4000    209:4637    210:3953   
 211:2070    212:3647    213:3341    214:1228    215:61      216:6124   
 217:2534    218:1031    219:482     220:2009    221:956     222:771    
 223:1683   

End of report


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