[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 15 18:03:17 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 15 Apr, 2021

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

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

BGP routing table entries examined:                              833465
    Prefixes after maximum aggregation (per Origin AS):          317232
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405112
Total ASes present in the Internet Routing Table:                 70904
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60873
Origin ASes announcing only one prefix:                           25147
Transit ASes present in the Internet Routing Table:               10031
Transit-only ASes present in the Internet Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      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:                      35712
Number of 32-bit ASNs visible in the Routing Table:               29621
Prefixes from 32-bit ASNs in the Routing Table:                  133696
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:            523
Number of addresses announced to Internet:                   2946987264
    Equivalent to 175 /8s, 167 /16s and 117 /24s
    Percentage of available address space announced:               79.6
    Percentage of allocated address space announced:               79.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      282509

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

Prefixes being announced by APNIC Region ASes:                   212375
    Total APNIC prefixes after maximum aggregation:               62738
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208559
    Unique aggregates announced from the APNIC address blocks:    88947
APNIC Region origin ASes present in the Internet Routing Table:   11377
    APNIC Prefixes per ASN:                                       18.33
APNIC Region origin ASes announcing only one prefix:               3259
APNIC Region transit ASes present in the Internet Routing Table:   1619
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:   6574
Number of APNIC addresses announced to Internet:              770336256
    Equivalent to 45 /8s, 234 /16s and 102 /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:                    244803
    Total ARIN prefixes after maximum aggregation:               112498
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245416
    Unique aggregates announced from the ARIN address blocks:    117678
ARIN Region origin ASes present in the Internet Routing Table:    18715
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6772
ARIN Region transit ASes present in the Internet Routing Table:    1952
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3809
Number of ARIN addresses announced to Internet:              1181185280
    Equivalent to 70 /8s, 103 /16s and 117 /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:                    236368
    Total RIPE prefixes after maximum aggregation:               110214
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232168
    Unique aggregates announced from the RIPE address blocks:    141243
RIPE Region origin ASes present in the Internet Routing Table:    27871
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11968
RIPE Region transit ASes present in the Internet Routing Table:    3963
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10114
Number of RIPE addresses announced to Internet:               711267072
    Equivalent to 42 /8s, 101 /16s and 19 /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:                  112002
    Total LACNIC prefixes after maximum aggregation:              26014
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         113077
    Unique aggregates announced from the LACNIC address blocks:   46780
LACNIC Region origin ASes present in the Internet Routing Table:  10704
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2017
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8323
Number of LACNIC addresses announced to Internet:             175982336
    Equivalent to 10 /8s, 125 /16s and 71 /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:                  26826
    Total AfriNIC prefixes after maximum aggregation:              4962
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33722
    Unique aggregates announced from the AfriNIC address blocks:   9990
AfriNIC Region origin ASes present in the Internet Routing Table:  1458
    AfriNIC Prefixes per ASN:                                     23.13
AfriNIC Region origin ASes announcing only one prefix:              474
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:  801
Number of AfriNIC addresses announced to Internet:            107787520
    Equivalent to 6 /8s, 108 /16s and 181 /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        5709        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5167       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3485       1330      21  VIETEL-AS-AP Viettel Group, VN
 45899        2898       1896      54  VNPT-AS-VN VNPT Corp, VN
  9498        2323        456     230  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2206      11102     559  KIXS-AS-KR Korea Telecom, KR
  4755        2084        437     186  TATACOMM-AS TATA Communications formerl
 45090        2071       1197      72  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1944        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        4952       9324    2209  AMAZON-02, US
 11492        4752        315     706  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3916       3004     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3389       1758    2415  AKAMAI-AS, US
  6327        3357       1317      69  SHAW, CA
 30036        2561        374      92  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5053     485  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2342       2996    1635  FRONTIER-FRTR, US
  5972        2221        450     786  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        6437       1724     143  UNI2-AS, ES
 20940        3565       3347     200  AKAMAI-ASN1, NL
  8551        3429        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2872       2284     898  ROSTELECOM-AS, RU
  9009        2380        245    1277  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1576        883     575  TCI, IR
 61317        1537        277     749  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        8494       3473     569  Uninet S.A. de C.V., MX
 10620        3406        526     612  Telmex Colombia S.A., CO
 11830        2552        369      63  Instituto Costarricense de Electricidad
  7303        1896       2063      73  Telecom Argentina S.A., AR
 13999        1669        447     428  Mega Cable, S.A. de C.V., MX
  6503        1444        311     476  Axtel, S.A.B. de C.V., MX
 28573        1380       2274     223  CLARO S.A., BR
  3816        1220        638     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1128        377      39  Telefonica del Peru S.A.A., PE
 11664        1004        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        1583        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1200       1537     176  ETISALAT-MISR, EG
 36903        1189        530     107  MT-MPLS, MA
 29571         713         68      11  ORANGE-COTE-IVOIRE, CI
  6713         549       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 15399         478         47      19  WANANCHI-, KE
 37342         455         32       1  MOVITEL, MZ
 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        8494       3473     569  Uninet S.A. de C.V., MX
 12479        6437       1724     143  UNI2-AS, ES
  7545        5709        783     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5167       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4952       9324    2209  AMAZON-02, US
 11492        4752        315     706  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3916       3004     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3565       3347     200  AKAMAI-ASN1, NL
  7713        3523       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6437         6294  UNI2-AS, ES
  9808        5167         5115  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5709         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4752         4046  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3916         3670  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3485         3464  VIETEL-AS-AP Viettel Group, VN
  8551        3429         3388  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3565         3365  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:    397881  STINGERS, US
                    Transit:    398481  REDMERCURY, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:12       /9:12      /10:39      /11:100     /12:292     
/13:583     /14:1182    /15:1985    /16:13519   /17:8256    /18:13673   
/19:25333   /20:40434   /21:49406   /22:104079  /23:88950   /24:485610  
/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        5389        6437  UNI2-AS, ES
 11492        3806        4752  CABLEONE, US
  6327        3165        3357  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3066        8494  Uninet S.A. de C.V., MX
 22773        2950        3916  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2893        3429  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2238        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
  5650        2002        2342  FRONTIER-FRTR, US

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

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

   1:1619      2:1098      3:110       4:19        5:3560      6:64     
   7:5         8:1484      9:1        11:36       12:1747     13:357    
  14:2185     15:74       16:15       17:320      18:93       20:122    
  22:188      23:4536     24:2360     25:2        27:2497     29:19     
  31:2311     32:113      34:2        35:40       36:1235     37:3767   
  38:2065     39:537      40:160      41:4003     42:624      43:2096   
  44:237      45:14844    46:3664     47:260      49:1598     50:1761   
  51:92       52:1213     54:217      55:759      56:8        57:58     
  58:1528     59:1039     60:886      61:2205     62:2203     63:1953   
  64:5276     65:2338     66:5133     67:2871     68:1149     69:4008   
  70:1398     71:689      72:3182     74:2585     75:1481     76:684    
  77:2033     78:1672     79:2604     80:1867     81:1525     82:1364   
  83:1121     84:1268     85:2635     86:703      87:1781     88:946    
  89:3011     90:434      91:7326     92:1745     93:2542     94:3083   
  95:3474     96:1253     97:345      98:980      99:970     100:90     
 101:1037    102:1496    103:25694   104:3709    105:442     106:721    
 107:2243    108:701     109:3976    110:1880    111:2710    112:1853   
 113:1225    114:1422    115:1853    116:1782    117:2148    118:2167   
 119:1772    120:1065    121:984     122:2165    123:2153    124:1496   
 125:1897    128:1363    129:958     130:835     131:2045    132:756    
 133:355     134:1610    135:293     136:739     137:927     138:2306   
 139:1182    140:738     141:1188    142:1151    143:1251    144:1257   
 145:331     146:1385    147:1289    148:2176    149:1441    150:801    
 151:1078    152:1545    153:394     154:2366    155:1327    156:1488   
 157:1180    158:917     159:2018    160:2139    161:1074    162:3249   
 163:979     164:1509    165:1349    166:583     167:1760    168:3560   
 169:682     170:4217    171:764     172:2124    173:2915    174:985    
 175:1078    176:3111    177:4339    178:2898    179:1959    180:2301   
 181:2581    182:3179    183:1584    184:2413    185:18168   186:4197   
 187:3203    188:3291    189:2857    190:8750    191:1438    192:10637  
 193:7995    194:6566    195:4690    196:2951    197:2486    198:6030   
 199:6015    200:7307    201:5339    202:10127   203:9929    204:4649   
 205:3346    206:3541    207:3357    208:3993    209:4644    210:3974   
 211:2078    212:3675    213:3344    214:1223    215:61      216:6121   
 217:2520    218:1031    219:481     220:2003    221:959     222:784    
 223:1682   

End of report


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