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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 16 18:03:12 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 16 Apr, 2021

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

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

BGP routing table entries examined:                              834189
    Prefixes after maximum aggregation (per Origin AS):          317334
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405511
Total ASes present in the Internet Routing Table:                 70960
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           60919
Origin ASes announcing only one prefix:                           25191
Transit ASes present in the Internet Routing Table:               10041
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:              1101
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      35730
Number of 32-bit ASNs visible in the Routing Table:               29662
Prefixes from 32-bit ASNs in the Routing Table:                  133813
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   2947000320
    Equivalent to 175 /8s, 167 /16s and 168 /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:      282870

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

Prefixes being announced by APNIC Region ASes:                   212363
    Total APNIC prefixes after maximum aggregation:               62706
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208554
    Unique aggregates announced from the APNIC address blocks:    88956
APNIC Region origin ASes present in the Internet Routing Table:   11376
    APNIC Prefixes per ASN:                                       18.33
APNIC Region origin ASes announcing only one prefix:               3263
APNIC Region transit ASes present in the Internet Routing Table:   1616
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:   6573
Number of APNIC addresses announced to Internet:              770342656
    Equivalent to 45 /8s, 234 /16s and 127 /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:                    245012
    Total ARIN prefixes after maximum aggregation:               112515
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           245541
    Unique aggregates announced from the ARIN address blocks:    117710
ARIN Region origin ASes present in the Internet Routing Table:    18724
    ARIN Prefixes per ASN:                                        13.11
ARIN Region origin ASes announcing only one prefix:                6782
ARIN Region transit ASes present in the Internet Routing Table:    1955
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:              1181024512
    Equivalent to 70 /8s, 101 /16s and 1 /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:                    236499
    Total RIPE prefixes after maximum aggregation:               110214
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           232306
    Unique aggregates announced from the RIPE address blocks:    141344
RIPE Region origin ASes present in the Internet Routing Table:    27878
    RIPE Prefixes per ASN:                                         8.33
RIPE Region origin ASes announcing only one prefix:               11971
RIPE Region transit ASes present in the Internet Routing Table:    3968
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:   10120
Number of RIPE addresses announced to Internet:               711190528
    Equivalent to 42 /8s, 99 /16s and 232 /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:                  112296
    Total LACNIC prefixes after maximum aggregation:              26115
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         113459
    Unique aggregates announced from the LACNIC address blocks:   47039
LACNIC Region origin ASes present in the Internet Routing Table:  10739
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2703
LACNIC Region transit ASes present in the Internet Routing Table:  2018
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:  8353
Number of LACNIC addresses announced to Internet:             176261120
    Equivalent to 10 /8s, 129 /16s and 136 /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:                  26918
    Total AfriNIC prefixes after maximum aggregation:              4973
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         33810
    Unique aggregates announced from the AfriNIC address blocks:   9990
AfriNIC Region origin ASes present in the Internet Routing Table:  1458
    AfriNIC Prefixes per ASN:                                     23.19
AfriNIC Region origin ASes announcing only one prefix:              472
AfriNIC Region transit ASes present in the Internet Routing Table:  282
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:  803
Number of AfriNIC addresses announced to Internet:            107755520
    Equivalent to 6 /8s, 108 /16s and 56 /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     675  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        3477       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        2083        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        4984       9329    2238  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3917       3004     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3389       1758    2415  AKAMAI-AS, US
  6327        3358       1317      69  SHAW, CA
 30036        2562        374      93  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       5053     485  CENTURYLINK-US-LEGACY-QWEST, US
  5650        2342       2996    1635  FRONTIER-FRTR, US
  5972        2224        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        6436       1724     143  UNI2-AS, ES
 20940        3569       3347     200  AKAMAI-ASN1, NL
  8551        3433        379      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2873       2284     898  ROSTELECOM-AS, RU
  9009        2386        245    1284  M247, GB
 34984        2215        357     587  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1576        883     575  TCI, IR
 61317        1540        278     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        8497       3473     571  Uninet S.A. de C.V., MX
 10620        3409        526     607  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
  7303        1896       2063      73  Telecom Argentina S.A., AR
 13999        1670        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        1223        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        1585        393      22  LINKdotNET-AS, EG
 24835        1443        486      27  RAYA-AS, EG
 36992        1200       1537     176  ETISALAT-MISR, EG
 36903        1188        529     109  MT-MPLS, MA
 29571         728         68      11  ORANGE-COTE-IVOIRE, CI
  6713         548       1863      34  IAM-AS, MA
 36935         514        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         481         47      19  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        8497       3473     571  Uninet S.A. de C.V., MX
 12479        6436       1724     143  UNI2-AS, ES
  7545        5733        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5167       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        4984       9329    2238  AMAZON-02, US
 11492        4747        315     716  CABLEONE, US
  7155        4030        264      32  VIASAT-SP-BACKBONE, US
 22773        3917       3004     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3569       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        6436         6293  UNI2-AS, ES
  9808        5167         5115  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5733         5058  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4747         4031  CABLEONE, US
  7155        4030         3998  VIASAT-SP-BACKBONE, US
 22773        3917         3671  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3523         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3477         3456  VIETEL-AS-AP Viettel Group, VN
  8551        3433         3392  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3569         3369  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
    211471  UNALLOCATED  5.59.76.0/24             33932  EVERYWAN-AS everyWAN, 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

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    /15:1984    /16:13519   /17:8265    /18:13668   
/19:25326   /20:40461   /21:49438   /22:104131  /23:89019   /24:486158  
/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        5388        6436  UNI2-AS, ES
 11492        3801        4747  CABLEONE, US
  6327        3166        3358  SHAW, CA
  7155        3118        4030  VIASAT-SP-BACKBONE, US
  8151        3068        8497  Uninet S.A. de C.V., MX
 22773        2951        3917  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2897        3433  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2801        3266  ALJAWWALSTC-AS, SA
 30036        2238        2562  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)
----------------------------------------------

   1:1620      2:1098      3:110       4:19        5:3560      6:64     
   7:5         8:1482      9:1        11:36       12:1749     13:359    
  14:2188     15:74       16:15       17:320      18:93       20:122    
  22:188      23:4540     24:2363     25:2        27:2500     29:19     
  31:2326     32:113      34:2        35:40       36:1236     37:3765   
  38:2067     39:537      40:160      41:4011     42:624      43:2099   
  44:237      45:14873    46:3668     47:260      49:1578     50:1764   
  51:92       52:1217     54:220      55:758      56:8        57:58     
  58:1528     59:1038     60:888      61:2207     62:2206     63:1953   
  64:5286     65:2338     66:5129     67:2870     68:1149     69:4008   
  70:1398     71:689      72:3181     74:2586     75:1482     76:685    
  77:2033     78:1672     79:2608     80:1866     81:1528     82:1365   
  83:1120     84:1267     85:2639     86:703      87:1776     88:945    
  89:3013     90:433      91:7324     92:1744     93:2542     94:3088   
  95:3477     96:1253     97:345      98:985      99:969     100:90     
 101:1038    102:1499    103:25692   104:3711    105:442     106:723    
 107:2242    108:701     109:3978    110:1884    111:2708    112:1854   
 113:1226    114:1422    115:1853    116:1781    117:2140    118:2165   
 119:1777    120:1058    121:981     122:2166    123:2155    124:1495   
 125:1897    128:1357    129:958     130:836     131:2047    132:755    
 133:355     134:1612    135:293     136:741     137:931     138:2308   
 139:1182    140:733     141:1188    142:1152    143:1249    144:1257   
 145:331     146:1389    147:1291    148:2180    149:1412    150:803    
 151:1079    152:1547    153:394     154:2366    155:1320    156:1486   
 157:1179    158:911     159:2042    160:2151    161:1119    162:3256   
 163:981     164:1510    165:1362    166:584     167:1758    168:3568   
 169:683     170:4236    171:764     172:2122    173:2914    174:986    
 175:1082    176:3109    177:4375    178:2898    179:1944    180:2300   
 181:2581    182:3181    183:1584    184:2414    185:18180   186:4215   
 187:3217    188:3296    189:2855    190:8856    191:1439    192:10649  
 193:7990    194:6570    195:4692    196:2953    197:2523    198:6032   
 199:6018    200:7375    201:5357    202:10126   203:9935    204:4647   
 205:3348    206:3541    207:3359    208:3997    209:4644    210:3975   
 211:2078    212:3673    213:3354    214:1225    215:61      216:6127   
 217:2529    218:1031    219:482     220:2007    221:959     222:781    
 223:1682   

End of report


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