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

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 29 18:03:32 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 29 Apr, 2021

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

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

BGP routing table entries examined:                              835009
    Prefixes after maximum aggregation (per Origin AS):          317359
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406504
Total ASes present in the Internet Routing Table:                 71037
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60950
Origin ASes announcing only one prefix:                           25171
Transit ASes present in the Internet Routing Table:               10087
Transit-only ASes present in the Internet Routing Table:            342
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:              1080
    Number of instances of unregistered ASNs:                      1094
Number of 32-bit ASNs allocated by the RIRs:                      35867
Number of 32-bit ASNs visible in the Routing Table:               29781
Prefixes from 32-bit ASNs in the Routing Table:                  134213
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3029630976
    Equivalent to 180 /8s, 148 /16s and 128 /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:      283147

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

Prefixes being announced by APNIC Region ASes:                   212158
    Total APNIC prefixes after maximum aggregation:               62661
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208377
    Unique aggregates announced from the APNIC address blocks:    89139
APNIC Region origin ASes present in the Internet Routing Table:   11444
    APNIC Prefixes per ASN:                                       18.21
APNIC Region origin ASes announcing only one prefix:               3271
APNIC Region transit ASes present in the Internet Routing Table:   1618
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:   6638
Number of APNIC addresses announced to Internet:              771392768
    Equivalent to 45 /8s, 250 /16s and 133 /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:                    245925
    Total ARIN prefixes after maximum aggregation:               112531
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246334
    Unique aggregates announced from the ARIN address blocks:    117891
ARIN Region origin ASes present in the Internet Routing Table:    18713
    ARIN Prefixes per ASN:                                        13.16
ARIN Region origin ASes announcing only one prefix:                6765
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:    3815
Number of ARIN addresses announced to Internet:              1263307264
    Equivalent to 75 /8s, 76 /16s and 138 /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:                    236682
    Total RIPE prefixes after maximum aggregation:               110244
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232601
    Unique aggregates announced from the RIPE address blocks:    141566
RIPE Region origin ASes present in the Internet Routing Table:    27893
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11965
RIPE Region transit ASes present in the Internet Routing Table:    3970
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:   10148
Number of RIPE addresses announced to Internet:               711064576
    Equivalent to 42 /8s, 97 /16s and 252 /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:                  112210
    Total LACNIC prefixes after maximum aggregation:              26162
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113331
    Unique aggregates announced from the LACNIC address blocks:   46918
LACNIC Region origin ASes present in the Internet Routing Table:  10751
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2702
LACNIC Region transit ASes present in the Internet Routing Table:  2045
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:  8373
Number of LACNIC addresses announced to Internet:             176349952
    Equivalent to 10 /8s, 130 /16s and 227 /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:                  26954
    Total AfriNIC prefixes after maximum aggregation:              4975
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         33845
    Unique aggregates announced from the AfriNIC address blocks:  10511
AfriNIC Region origin ASes present in the Internet Routing Table:  1462
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              468
AfriNIC Region transit ASes present in the Internet Routing Table:  290
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:            107090944
    Equivalent to 6 /8s, 98 /16s and 20 /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        5724        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5205       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3516       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3492       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2808       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2188        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2085        437     186  TATACOMM-AS TATA Communications formerl
 45090        2073       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        5049       9353    2224  AMAZON-02, US
 11492        4775        316     648  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3937       3007     248  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1789    2437  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2560        373     132  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2532       5037     482  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2320       2992    1622  FRONTIER-FRTR, US
  5972        2233        452     781  DNIC-ASBLK-05800-06055, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6562       1725     145  UNI2-AS, ES
 20940        3592       3347     200  AKAMAI-ASN1, NL
  8551        3401        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2880       2284     897  ROSTELECOM-AS, RU
  9009        2416        247    1294  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1583        885     580  TCI, IR
 61317        1545        276     751  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        8532       3476     576  Uninet S.A. de C.V., MX
 10620        3417        527     609  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1968       2058      69  Telecom Argentina S.A., AR
 13999        1689        448     425  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1383       2280     225  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        377      39  Telefonica del Peru S.A.A., PE
 11664        1002        210     400  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        1586        393      22  LINKdotNET-AS, EG
 24835        1426        462      26  RAYA-AS, EG
 36992        1185       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         550       1863      34  IAM-AS, MA
 37342         487         32       1  MOVITEL, MZ
 15399         485         48      24  WANANCHI-, KE
 23889         439        232      16  MauritiusTelecom, MU
 37457         437        326      62  Telkom-Internet, ZA

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        8532       3476     576  Uninet S.A. de C.V., MX
 12479        6562       1725     145  UNI2-AS, ES
  7545        5724        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5205       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5049       9353    2224  AMAZON-02, US
 11492        4775        316     648  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3937       3007     248  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3592       3347     200  AKAMAI-ASN1, NL
  7713        3516       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        6562         6417  UNI2-AS, ES
  9808        5205         5153  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5724         5053  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4775         4127  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3937         3689  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3492         3472  VIETEL-AS-AP Viettel Group, VN
  7713        3516         3460  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3592         3392  AKAMAI-ASN1, NL
  8551        3401         3361  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
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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     /14:1182    /15:2035    /16:13470   /17:8245    /18:13675   
/19:25262   /20:40400   /21:49403   /22:104228  /23:89145   /24:486917  
/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        5514        6562  UNI2-AS, ES
 11492        3822        4775  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3099        8532  Uninet S.A. de C.V., MX
 22773        2963        3937  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2866        3401  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2232        2560  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        1976        2320  FRONTIER-FRTR, US

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

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

   1:1622      2:1095      3:122       4:19        5:3534      6:65     
   7:5         8:1494      9:1        11:164      12:1751     13:358    
  14:2188     15:75       16:15       17:322      18:93       20:122    
  21:1        22:188      23:4656     24:2362     25:2        27:2513   
  29:19       31:2330     32:113      34:2        35:39       36:1236   
  37:3771     38:2074     39:540      40:158      41:4139     42:626    
  43:2091     44:240      45:14871    46:3679     47:261      49:1575   
  50:1771     51:92       52:1238     54:225      55:774      56:8      
  57:59       58:1515     59:1044     60:888      61:2161     62:2223   
  63:1954     64:5305     65:2337     66:5124     67:2871     68:1151   
  69:4030     70:1401     71:687      72:3183     74:2575     75:1486   
  76:686      77:2026     78:1673     79:2565     80:1877     81:1519   
  82:1380     83:1122     84:1278     85:2670     86:704      87:1804   
  88:960      89:3013     90:448      91:7315     92:1749     93:2520   
  94:3102     95:3492     96:1271     97:346      98:989      99:970    
 100:91      101:1046    102:1526    103:25800   104:3730    105:435    
 106:720     107:2264    108:702     109:3996    110:1882    111:2726   
 112:1856    113:1229    114:1412    115:1857    116:1781    117:2164   
 118:2155    119:1778    120:1064    121:968     122:2171    123:2168   
 124:1493    125:1891    128:1356    129:1098    130:849     131:2025   
 132:752     133:356     134:1594    135:288     136:740     137:928    
 138:2295    139:1169    140:718     141:1188    142:1163    143:1276   
 144:1262    145:331     146:1408    147:1295    148:2182    149:1403   
 150:806     151:1075    152:1556    153:394     154:2423    155:1329   
 156:1489    157:1189    158:908     159:2042    160:2162    161:1143   
 162:3256    163:997     164:1517    165:1400    166:583     167:1757   
 168:3578    169:697     170:4199    171:771     172:2148    173:2906   
 174:990     175:1074    176:3125    177:4319    178:2893    179:1949   
 180:2255    181:2605    182:3028    183:1589    184:2426    185:18236  
 186:4199    187:3202    188:3299    189:2850    190:8808    191:1384   
 192:10665   193:8030    194:6581    195:4691    196:2950    197:2534   
 198:6038    199:6028    200:7386    201:5327    202:10085   203:9964   
 204:4652    205:3338    206:3562    207:3337    208:4004    209:4649   
 210:3976    211:2080    212:3651    213:3346    214:1225    215:61     
 216:6131    217:2537    218:1037    219:482     220:2010    221:930    
 222:689     223:1692   

End of report


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