[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 24 18:03:28 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sat 24 Apr, 2021

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

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

BGP routing table entries examined:                              834412
    Prefixes after maximum aggregation (per Origin AS):          317260
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405701
Total ASes present in the Internet Routing Table:                 70994
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60951
Origin ASes announcing only one prefix:                           25180
Transit ASes present in the Internet Routing Table:               10043
Transit-only ASes present in the Internet Routing Table:            343
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:                      1106
Number of 32-bit ASNs allocated by the RIRs:                      35819
Number of 32-bit ASNs visible in the Routing Table:               29735
Prefixes from 32-bit ASNs in the Routing Table:                  133859
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3029553408
    Equivalent to 180 /8s, 147 /16s and 81 /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:      283140

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

Prefixes being announced by APNIC Region ASes:                   212084
    Total APNIC prefixes after maximum aggregation:               62698
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208236
    Unique aggregates announced from the APNIC address blocks:    88990
APNIC Region origin ASes present in the Internet Routing Table:   11418
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3266
APNIC Region transit ASes present in the Internet Routing Table:   1614
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:   6612
Number of APNIC addresses announced to Internet:              770341120
    Equivalent to 45 /8s, 234 /16s and 121 /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:                    245458
    Total ARIN prefixes after maximum aggregation:               112462
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245986
    Unique aggregates announced from the ARIN address blocks:    117823
ARIN Region origin ASes present in the Internet Routing Table:    18699
    ARIN Prefixes per ASN:                                        13.16
ARIN Region origin ASes announcing only one prefix:                6758
ARIN Region transit ASes present in the Internet Routing Table:    1964
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:              1263945984
    Equivalent to 75 /8s, 86 /16s and 73 /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:                    236738
    Total RIPE prefixes after maximum aggregation:               110191
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232583
    Unique aggregates announced from the RIPE address blocks:    141433
RIPE Region origin ASes present in the Internet Routing Table:    27892
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11986
RIPE Region transit ASes present in the Internet Routing Table:    3955
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:   10140
Number of RIPE addresses announced to Internet:               711090944
    Equivalent to 42 /8s, 98 /16s and 99 /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:                  111915
    Total LACNIC prefixes after maximum aggregation:              26116
    LACNIC Deaggregation factor:                                   4.29
Prefixes being announced from the LACNIC address blocks:         113068
    Unique aggregates announced from the LACNIC address blocks:   46970
LACNIC Region origin ASes present in the Internet Routing Table:  10741
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2698
LACNIC Region transit ASes present in the Internet Routing Table:  2028
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:  8364
Number of LACNIC addresses announced to Internet:             176013824
    Equivalent to 10 /8s, 125 /16s and 194 /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:                  27122
    Total AfriNIC prefixes after maximum aggregation:              4990
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         34045
    Unique aggregates announced from the AfriNIC address blocks:  10038
AfriNIC Region origin ASes present in the Internet Routing Table:  1461
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              472
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:  806
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     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5197       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3522       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3482       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2900       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2208      11102     560  KIXS-AS-KR Korea Telecom, KR
  9498        2187        464     231  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2086        437     187  TATACOMM-AS TATA Communications formerl
 45090        2070       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        5030       9348    2231  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3438       1772    2432  AKAMAI-AS, US
  6327        3360       1317      69  SHAW, CA
 30036        2559        373     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2344       2997    1639  FRONTIER-FRTR, US
  5972        2227        451     787  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        6490       1725     144  UNI2-AS, ES
 20940        3574       3347     200  AKAMAI-ASN1, NL
  8551        3502        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2874       2284     897  ROSTELECOM-AS, RU
  9009        2413        247    1289  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1578        883     572  TCI, IR
 61317        1543        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        8516       3473     574  Uninet S.A. de C.V., MX
 10620        3412        526     615  Telmex Colombia S.A., CO
 11830        2452        369      62  Instituto Costarricense de Electricidad
  7303        1898       2063      72  Telecom Argentina S.A., AR
 13999        1679        448     422  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1376       2277     224  CLARO S.A., BR
  3816        1228        644     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        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        1586        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1202       1537     176  ETISALAT-MISR, EG
 36903        1181        536     114  MT-MPLS, MA
 29571         730         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         48      24  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        8516       3473     574  Uninet S.A. de C.V., MX
 12479        6490       1725     144  UNI2-AS, ES
  7545        5733        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5197       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5030       9348    2231  AMAZON-02, US
 11492        4752        315     712  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3005     249  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3574       3347     200  AKAMAI-ASN1, NL
  7713        3522       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        6490         6346  UNI2-AS, ES
  9808        5197         5145  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5063  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4752         4040  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3935         3686  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3522         3466  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3482         3462  VIETEL-AS-AP Viettel Group, VN
  8551        3502         3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3574         3374  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
     65333  PRIVATE      5.191.252.0/23          200729  MCIT, AZ
     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

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
23.178.80.0/24       Origin:    211544  UNLABELED, US
                    Transit:     20473  AS-CHOOPA, 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        /8:16       /9:13      /10:40      /11:101     /12:293     
/13:584     /14:1182    /15:1981    /16:13500   /17:8242    /18:13672   
/19:25262   /20:40461   /21:49433   /22:104222  /23:89025   /24:486385  
/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        5443        6490  UNI2-AS, ES
 11492        3803        4752  CABLEONE, US
  6327        3168        3360  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3084        8516  Uninet S.A. de C.V., MX
  8551        2966        3502  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2964        3935  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2234        2559  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      2:1100      3:111       4:19        5:3527      6:65     
   7:5         8:1478      9:1        11:36       12:1749     13:360    
  14:2187     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4547     24:2362     25:2        27:2519     29:19     
  31:2325     32:113      34:2        35:40       36:1235     37:3766   
  38:2069     39:537      40:159      41:4147     42:625      43:2089   
  44:238      45:14911    46:3710     47:259      49:1591     50:1766   
  51:92       52:1237     54:225      55:754      56:8        57:59     
  58:1517     59:1044     60:887      61:2175     62:2219     63:1955   
  64:5295     65:2336     66:5134     67:2877     68:1151     69:4024   
  70:1400     71:690      72:3183     74:2583     75:1486     76:684    
  77:2033     78:1674     79:2642     80:1867     81:1529     82:1382   
  83:1120     84:1269     85:2663     86:706      87:1790     88:938    
  89:3010     90:443      91:7313     92:1748     93:2541     94:3096   
  95:3483     96:1262     97:345      98:988      99:969     100:92     
 101:1046    102:1516    103:25709   104:3738    105:442     106:718    
 107:2259    108:701     109:4021    110:1877    111:2702    112:1858   
 113:1221    114:1422    115:1856    116:1780    117:2150    118:2151   
 119:1778    120:1055    121:981     122:2164    123:2159    124:1491   
 125:1890    128:1354    129:1097    130:846     131:2022    132:748    
 133:356     134:1594    135:288     136:736     137:927     138:2294   
 139:1174    140:726     141:1186    142:1160    143:1252    144:1261   
 145:332     146:1408    147:1298    148:2180    149:1406    150:802    
 151:1079    152:1545    153:394     154:2417    155:1324    156:1489   
 157:1188    158:908     159:2040    160:2166    161:1136    162:3254   
 163:988     164:1479    165:1390    166:582     167:1752    168:3567   
 169:694     170:4226    171:771     172:2137    173:2920    174:988    
 175:1073    176:3116    177:4312    178:2896    179:1978    180:2310   
 181:2588    182:3028    183:1575    184:2426    185:18188   186:4206   
 187:3180    188:3291    189:2855    190:8801    191:1374    192:10645  
 193:8016    194:6573    195:4689    196:2954    197:2530    198:6040   
 199:6029    200:7383    201:5322    202:10060   203:9921    204:4645   
 205:3326    206:3556    207:3347    208:4002    209:4649    210:3953   
 211:2070    212:3649    213:3347    214:1226    215:61      216:6138   
 217:2539    218:1036    219:482     220:2014    221:940     222:770    
 223:1686   

End of report


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