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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 27 18:40:06 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 27 Oct, 2021

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

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

BGP routing table entries examined:                              860122
    Prefixes after maximum aggregation (per Origin AS):          328018
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      420035
Total ASes present in the Internet Routing Table:                 72145
    Prefixes per ASN:                                             11.92
Origin-only ASes present in the Internet Routing Table:           61885
Origin ASes announcing only one prefix:                           25515
Transit ASes present in the Internet Routing Table:               10260
Transit-only ASes present in the Internet Routing Table:            360
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               932
    Number of instances of unregistered ASNs:                       933
Number of 32-bit ASNs allocated by the RIRs:                      37665
Number of 32-bit ASNs visible in the Routing Table:               31220
Prefixes from 32-bit ASNs in the Routing Table:                  142901
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            423
Number of addresses announced to Internet:                   3072715264
    Equivalent to 183 /8s, 37 /16s and 234 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      291525

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

Prefixes being announced by APNIC Region ASes:                   218355
    Total APNIC prefixes after maximum aggregation:               64056
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          213763
    Unique aggregates announced from the APNIC address blocks:    92415
APNIC Region origin ASes present in the Internet Routing Table:   12011
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3431
APNIC Region transit ASes present in the Internet Routing Table:   1694
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7217
Number of APNIC addresses announced to Internet:              774183680
    Equivalent to 46 /8s, 37 /16s and 27 /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, 131072-151865
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:                    254945
    Total ARIN prefixes after maximum aggregation:               117732
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           254930
    Unique aggregates announced from the ARIN address blocks:    122386
ARIN Region origin ASes present in the Internet Routing Table:    18923
    ARIN Prefixes per ASN:                                        13.47
ARIN Region origin ASes announcing only one prefix:                6846
ARIN Region transit ASes present in the Internet Routing Table:    1959
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:    4169
Number of ARIN addresses announced to Internet:              1301445120
    Equivalent to 77 /8s, 146 /16s and 122 /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:                    242498
    Total RIPE prefixes after maximum aggregation:               113354
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           238598
    Unique aggregates announced from the RIPE address blocks:    146240
RIPE Region origin ASes present in the Internet Routing Table:    28105
    RIPE Prefixes per ASN:                                         8.49
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10483
Number of RIPE addresses announced to Internet:               712196096
    Equivalent to 42 /8s, 115 /16s and 64 /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:                  112784
    Total LACNIC prefixes after maximum aggregation:              26822
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         113671
    Unique aggregates announced from the LACNIC address blocks:   47438
LACNIC Region origin ASes present in the Internet Routing Table:  10779
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2613
LACNIC Region transit ASes present in the Internet Routing Table:  2124
Average LACNIC Region AS path length visible:                       6.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8451
Number of LACNIC addresses announced to Internet:             176376064
    Equivalent to 10 /8s, 131 /16s and 73 /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:                  30608
    Total AfriNIC prefixes after maximum aggregation:              5346
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         38737
    Unique aggregates announced from the AfriNIC address blocks:  11189
AfriNIC Region origin ASes present in the Internet Routing Table:  1574
    AfriNIC Prefixes per ASN:                                     24.61
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  900
Number of AfriNIC addresses announced to Internet:            108231168
    Equivalent to 6 /8s, 115 /16s and 122 /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        5841        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5642       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3046       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2253      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2163        471     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1197      71  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        429     203  TATACOMM-AS TATA Communications formerl
 24560        1978        833     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        5813       9986    2546  AMAZON-02, US
 11492        4671        309     788  CABLEONE, US
 22773        4055       3052     370  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3643       1883    2540  AKAMAI-AS, US
  6327        3371       1318      68  SHAW, CA
   749        2876      50735    2132  DNIC-AS-00749, US
 30036        2593        375     167  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5027     444  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2251      24163    1440  ATT-INTERNET4, 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        6865       1726     143  UNI2-AS, ES
 20940        3902       3348     208  AKAMAI-ASN1, NL
  8551        3290        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2904       2283     897  ROSTELECOM-AS, RU
  9009        2508        259    1324  M247, GB
 34984        2238        358     602  TELLCOM-AS, TR
 58224        1696        903     577  TCI, IR
 61317        1669        223     934  ASDETUK www.heficed.com, GB
 13188        1605        100      55  TRIOLAN, UA

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       10436       3461     570  Uninet S.A. de C.V., MX
 10620        3249        493     820  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1635        288     454  Mega Cable, S.A. de C.V., MX
  6503        1524        359     474  Axtel, S.A.B. de C.V., MX
 28573        1430       2310     256  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     137  TIM SA, BR
  6147        1096        369      22  Telefonica del Peru S.A.A., PE
 11664         957        187     444  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
 37457        1937        326      60  Telkom-Internet, ZA
 24863        1636        393      21  LINKdotNET-AS, EG
 24835        1552        503      33  RAYA-AS, EG
 36992        1272       1414     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         813         68      11  ORANGE-COTE-IVOIRE, CI
 36935         658        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ

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       10436       3461     570  Uninet S.A. de C.V., MX
 12479        6865       1726     143  UNI2-AS, ES
  7545        5841        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5813       9986    2546  AMAZON-02, US
  9808        5642       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4671        309     788  CABLEONE, US
 22773        4055       3052     370  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3902       3348     208  AKAMAI-ASN1, NL
 16625        3643       1883    2540  AKAMAI-AS, US

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        6865         6722  UNI2-AS, ES
  9808        5642         5588  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5841         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4671         3883  CABLEONE, US
 20940        3902         3694  AKAMAI-ASN1, NL
 22773        4055         3685  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
  7713        3498         3441  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3371         3303  SHAW, CA

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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, US
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /11:100     /12:300     
/13:594     /14:1207    /15:2080    /16:13562   /17:8231    /18:13844   
/19:25010   /20:41208   /21:49896   /22:106020  /23:92492   /24:505509  
/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        5831        6865  UNI2-AS, ES
  8151        4306       10436  Uninet S.A. de C.V., MX
 11492        3610        4671  CABLEONE, US
  6327        3180        3371  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3004        4055  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2755        3290  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2246        2593  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2498  Instituto Costarricense de Electricidad y Telec

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

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

   1:1793      2:1057      3:142       4:19        5:3670      6:100    
   7:5         8:1538      9:1        11:172      12:1711     13:405    
  14:2245     15:119      16:25       17:372      18:123      20:130    
  21:4        22:188      23:5221     24:2410     25:2        27:2553   
  29:19       31:2380     32:106      34:1        35:47       36:1566   
  37:3906     38:2328     39:580      40:150      41:4273     42:886    
  43:2045     44:292      45:15515    46:3713     47:320      48:1      
  49:1665     50:1842     51:100      52:1308     54:283      55:737    
  56:13       57:57       58:1577     59:1041     60:926      61:2187   
  62:2358     63:1957     64:5413     65:2357     66:4940     67:2872   
  68:1168     69:4108     70:1351     71:677      72:3161     74:2629   
  75:1496     76:695      77:2046     78:1735     79:2592     80:1872   
  81:1530     82:1387     83:1170     84:1286     85:2813     86:713    
  87:1873     88:980      89:3084     90:498      91:7445     92:1828   
  93:2574     94:3154     95:3573     96:1302     97:347      98:976    
  99:940     100:75      101:1034    102:1915    103:27215   104:4054   
 105:2023    106:826     107:2390    108:732     109:3920    110:1929   
 111:2751    112:1928    113:1265    114:1488    115:1906    116:1831   
 117:2206    118:2168    119:1829    120:1122    121:984     122:2495   
 123:2098    124:1530    125:1883    128:1394    129:1169    130:905    
 131:2061    132:748     133:362     134:1897    135:316     136:788    
 137:866     138:2414    139:1207    140:831     141:1293    142:1216   
 143:1391    144:1277    145:327     146:1564    147:1453    148:2219   
 149:1492    150:832     151:1092    152:1667    153:434     154:3243   
 155:1359    156:1798    157:1179    158:980     159:2043    160:2376   
 161:1254    162:3352    163:1111    164:1667    165:1495    166:593    
 167:1657    168:3660    169:706     170:4331    171:804     172:2772   
 173:2999    174:1003    175:1118    176:3369    177:4537    178:3002   
 179:1917    180:2242    181:2620    182:3084    183:1552    184:2415   
 185:19025   186:4212    187:3457    188:3574    189:3063    190:8670   
 191:1305    192:10937   193:8411    194:6860    195:4890    196:3018   
 197:2695    198:6079    199:5980    200:7370    201:5602    202:10132  
 203:10012   204:4528    205:3384    206:3796    207:3368    208:4003   
 209:4731    210:3976    211:2318    212:3752    213:3394    214:1161   
 215:63      216:6388    217:2700    218:1082    219:457     220:1911   
 221:919     222:662     223:1805   

End of report


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