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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 20 18:03:28 UTC 2021


Global R&E Routing Table Report   18:00 GMT Tue 20 Apr, 2021

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

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

BGP routing table entries examined:                              834057
    Prefixes after maximum aggregation (per Origin AS):          317501
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405565
Total ASes present in the Internet Routing Table:                 70983
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60934
Origin ASes announcing only one prefix:                           25207
Transit ASes present in the Internet Routing Table:               10049
Transit-only ASes present in the Internet Routing Table:            345
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:              1091
    Number of instances of unregistered ASNs:                      1098
Number of 32-bit ASNs allocated by the RIRs:                      35764
Number of 32-bit ASNs visible in the Routing Table:               29687
Prefixes from 32-bit ASNs in the Routing Table:                  133456
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:            504
Number of addresses announced to Internet:                   3030582272
    Equivalent to 180 /8s, 163 /16s and 4 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      282818

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

Prefixes being announced by APNIC Region ASes:                   212240
    Total APNIC prefixes after maximum aggregation:               62703
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208407
    Unique aggregates announced from the APNIC address blocks:    88951
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:               3269
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:   6596
Number of APNIC addresses announced to Internet:              770312704
    Equivalent to 45 /8s, 234 /16s and 10 /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:                    245250
    Total ARIN prefixes after maximum aggregation:               112602
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245748
    Unique aggregates announced from the ARIN address blocks:    117783
ARIN Region origin ASes present in the Internet Routing Table:    18718
    ARIN Prefixes per ASN:                                        13.13
ARIN Region origin ASes announcing only one prefix:                6769
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:    3817
Number of ARIN addresses announced to Internet:              1264600576
    Equivalent to 75 /8s, 96 /16s and 70 /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:                    236679
    Total RIPE prefixes after maximum aggregation:               110223
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232493
    Unique aggregates announced from the RIPE address blocks:    141417
RIPE Region origin ASes present in the Internet Routing Table:    27887
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11975
RIPE Region transit ASes present in the Internet Routing Table:    3959
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:   10128
Number of RIPE addresses announced to Internet:               711171072
    Equivalent to 42 /8s, 99 /16s and 156 /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:                  111872
    Total LACNIC prefixes after maximum aggregation:              26190
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         113042
    Unique aggregates announced from the LACNIC address blocks:   46937
LACNIC Region origin ASes present in the Internet Routing Table:  10727
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2725
LACNIC Region transit ASes present in the Internet Routing Table:  2022
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8342
Number of LACNIC addresses announced to Internet:             176260608
    Equivalent to 10 /8s, 129 /16s and 134 /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:                  26925
    Total AfriNIC prefixes after maximum aggregation:              4974
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33863
    Unique aggregates announced from the AfriNIC address blocks:  10020
AfriNIC Region origin ASes present in the Internet Routing Table:  1462
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              469
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:  804
Number of AfriNIC addresses announced to Internet:            107815168
    Equivalent to 6 /8s, 109 /16s and 33 /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        5740        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       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
  9498        2327        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        1946        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        4999       9333    2222  AMAZON-02, US
 11492        4750        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3928       3005     250  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3418       1769    2431  AKAMAI-AS, US
  6327        3358       1317      69  SHAW, CA
 30036        2555        372     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2525       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2340       2996    1635  FRONTIER-FRTR, US
  5972        2225        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        6462       1724     144  UNI2-AS, ES
 20940        3573       3347     200  AKAMAI-ASN1, NL
  8551        3509        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2400        246    1284  M247, GB
 34984        2216        357     586  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1577        883     572  TCI, IR
 61317        1551        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        8502       3473     570  Uninet S.A. de C.V., MX
 10620        3410        526     614  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
  7303        1898       2063      73  Telecom Argentina S.A., AR
 13999        1674        447     426  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        1224        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        1586        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         727         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         481         47      21  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        8502       3473     570  Uninet S.A. de C.V., MX
 12479        6462       1724     144  UNI2-AS, ES
  7545        5740        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5166       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4999       9333    2222  AMAZON-02, US
 11492        4750        315     710  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3928       3005     250  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3573       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        6462         6318  UNI2-AS, ES
  9808        5166         5114  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5740         5068  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4750         4040  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3928         3678  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        3509         3468  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7713        3522         3466  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3482         3462  VIETEL-AS-AP Viettel Group, VN
 20940        3573         3373  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    /16:13518   /17:8254    /18:13667   
/19:25252   /20:40475   /21:49461   /22:104181  /23:88879   /24:486159  
/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        5414        6462  UNI2-AS, ES
 11492        3804        4750  CABLEONE, US
  6327        3166        3358  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3072        8502  Uninet S.A. de C.V., MX
  8551        2973        3509  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2955        3928  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2230        2555  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)
----------------------------------------------

   1:1621      2:1099      3:110       4:19        5:3528      6:65     
   7:5         8:1483      9:1        11:36       12:1747     13:357    
  14:2192     15:76       16:15       17:320      18:93       20:122    
  22:188      23:4542     24:2364     25:2        27:2516     29:19     
  31:2328     32:113      34:2        35:40       36:1230     37:3762   
  38:2069     39:537      40:160      41:4003     42:624      43:2090   
  44:236      45:14880    46:3672     47:259      49:1593     50:1767   
  51:92       52:1231     54:217      55:760      56:8        57:59     
  58:1523     59:1041     60:889      61:2183     62:2206     63:1953   
  64:5284     65:2337     66:5136     67:2877     68:1152     69:4022   
  70:1398     71:690      72:3182     74:2583     75:1484     76:685    
  77:2033     78:1671     79:2645     80:1868     81:1521     82:1350   
  83:1121     84:1271     85:2657     86:702      87:1786     88:945    
  89:3009     90:444      91:7322     92:1741     93:2544     94:3091   
  95:3479     96:1264     97:345      98:987      99:972     100:92     
 101:1032    102:1503    103:25720   104:3722    105:442     106:718    
 107:2249    108:700     109:4014    110:1887    111:2706    112:1854   
 113:1213    114:1423    115:1853    116:1776    117:2142    118:2155   
 119:1778    120:1058    121:981     122:2166    123:2141    124:1496   
 125:1898    128:1364    129:961     130:844     131:2023    132:756    
 133:355     134:1590    135:291     136:738     137:927     138:2287   
 139:1152    140:730     141:1188    142:1152    143:1256    144:1259   
 145:331     146:1401    147:1296    148:2179    149:1409    150:801    
 151:1078    152:1545    153:395     154:2367    155:1318    156:1498   
 157:1185    158:910     159:2042    160:2155    161:1119    162:3268   
 163:986     164:1505    165:1367    166:584     167:1759    168:3550   
 169:692     170:4244    171:765     172:2129    173:2911    174:987    
 175:1074    176:3111    177:4299    178:2898    179:1947    180:2301   
 181:2567    182:3168    183:1585    184:2427    185:18209   186:4227   
 187:3198    188:3298    189:2863    190:8862    191:1397    192:10649  
 193:8016    194:6581    195:4694    196:2958    197:2526    198:6041   
 199:6022    200:7403    201:5324    202:10109   203:9940    204:4654   
 205:3333    206:3553    207:3356    208:3998    209:4641    210:3954   
 211:2071    212:3659    213:3343    214:1226    215:61      216:6132   
 217:2533    218:1031    219:479     220:2008    221:958     222:780    
 223:1682   

End of report


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