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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 19 18:39:56 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 19 Dec, 2021

  BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              871379
    Prefixes after maximum aggregation (per Origin AS):          330657
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423708
Total ASes present in the Internet Routing Table:                 72415
    Prefixes per ASN:                                             12.03
Origin-only ASes present in the Internet Routing Table:           62266
Origin ASes announcing only one prefix:                           25655
Transit ASes present in the Internet Routing Table:               10149
Transit-only ASes present in the Internet Routing Table:            353
Average AS path length visible in the Internet Routing Table:       6.2
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               910
    Number of instances of unregistered ASNs:                       912
Number of 32-bit ASNs allocated by the RIRs:                      38132
Number of 32-bit ASNs visible in the Routing Table:               31644
Prefixes from 32-bit ASNs in the Routing Table:                  146848
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            834
Number of addresses announced to Internet:                   3072454400
    Equivalent to 183 /8s, 33 /16s and 239 /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:      293357

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

Prefixes being announced by APNIC Region ASes:                   224773
    Total APNIC prefixes after maximum aggregation:               64606
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219662
    Unique aggregates announced from the APNIC address blocks:    93113
APNIC Region origin ASes present in the Internet Routing Table:   12125
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3463
APNIC Region transit ASes present in the Internet Routing Table:   1688
Average APNIC Region AS path length visible:                        6.6
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7347
Number of APNIC addresses announced to Internet:              772576768
    Equivalent to 46 /8s, 12 /16s and 150 /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:                    256878
    Total ARIN prefixes after maximum aggregation:               118275
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256338
    Unique aggregates announced from the ARIN address blocks:    122438
ARIN Region origin ASes present in the Internet Routing Table:    18919
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6862
ARIN Region transit ASes present in the Internet Routing Table:    1910
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4255
Number of ARIN addresses announced to Internet:              1300824320
    Equivalent to 77 /8s, 137 /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:                    244311
    Total RIPE prefixes after maximum aggregation:               114570
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           240650
    Unique aggregates announced from the RIPE address blocks:    148265
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         8.54
RIPE Region origin ASes announcing only one prefix:               12156
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10576
Number of RIPE addresses announced to Internet:               713771008
    Equivalent to 42 /8s, 139 /16s and 72 /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:                  113485
    Total LACNIC prefixes after maximum aggregation:              27162
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114252
    Unique aggregates announced from the LACNIC address blocks:   47700
LACNIC Region origin ASes present in the Internet Routing Table:  10869
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2170
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8544
Number of LACNIC addresses announced to Internet:             176255744
    Equivalent to 10 /8s, 129 /16s and 115 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31022
    Total AfriNIC prefixes after maximum aggregation:              5359
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39643
    Unique aggregates announced from the AfriNIC address blocks:  11441
AfriNIC Region origin ASes present in the Internet Routing Table:  1588
    AfriNIC Prefixes per ASN:                                     24.96
AfriNIC Region origin ASes announcing only one prefix:              519
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  922
Number of AfriNIC addresses announced to Internet:            108463360
    Equivalent to 6 /8s, 119 /16s and 5 /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
  9808        8742       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5836        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3249       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2217        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     204  TATACOMM-AS TATA Communications formerl
 24560        2005        845     354  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        6038      10080    2587  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4026       3020     385  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3658       1884    2546  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2605        374     135  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     503  CHARTER-20115, 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        6844       1733     150  UNI2-AS, ES
 20940        3868       3360     190  AKAMAI-ASN1, NL
  8551        3326        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2911       2280     891  ROSTELECOM-AS, RU
  9009        2603        274    1387  M247, GB
 34984        2203        355     599  TELLCOM-AS, TR
 58224        1770        921     576  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1584        213     920  ASDETUK 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       10567       3450     581  Uninet S.A. de C.V., MX
 10620        3256        491     831  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1637        283     461  Mega Cable, S.A. de C.V., MX
  6503        1437        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     258  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664         993        190     443  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        1938        326      60  Telkom-Internet, ZA
 24863        1626        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1294       1462     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         851         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         523         50      32  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       10567       3450     581  Uninet S.A. de C.V., MX
  9808        8742       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6844       1733     150  UNI2-AS, ES
 16509        6038      10080    2587  AMAZON-02, US
  7545        5836        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     821  CABLEONE, US
 22773        4026       3020     385  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3868       3360     190  AKAMAI-ASN1, NL
 16625        3658       1884    2546  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
  9808        8742         8694  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6844         6694  UNI2-AS, ES
  7545        5836         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 20940        3868         3678  AKAMAI-ASN1, NL
 22773        4026         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3590         3570  VIETEL-AS-AP Viettel Group, VN
 16509        6038         3451  AMAZON-02, US
  7713        3482         3427  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US

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      /11:99      /12:300     
/13:590     /14:1205    /15:2074    /16:13556   /17:8316    /18:13883   
/19:24995   /20:41745   /21:50678   /22:107417  /23:93621   /24:512831  
/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        5779        6844  UNI2-AS, ES
  8151        4391       10567  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3003        4026  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2791        3326  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2260        2605  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  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)
----------------------------------------------

   1:1784      2:1014      3:148       4:20        5:3685      6:102    
   7:5         8:1530      9:1        11:172      12:1700     13:407    
  14:2297     15:135      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5340     24:2353     25:2        27:2570   
  29:19       31:2426     32:106      34:1        35:49       36:1725   
  37:3905     38:2411     39:713      40:148      41:4326     42:919    
  43:2069     44:294      45:15994    46:3718     47:298      49:1616   
  50:1892     51:106      52:1349     54:288      55:739      56:4      
  57:58       58:1594     59:1043     60:943      61:2215     62:2425   
  63:1944     64:5402     65:2332     66:4939     67:2917     68:1183   
  69:4145     70:1339     71:676      72:3065     74:2612     75:1505   
  76:711      77:2136     78:1791     79:2601     80:1908     81:1515   
  82:1422     83:1192     84:1309     85:2829     86:696      87:1906   
  88:1008     89:3104     90:491      91:7525     92:1885     93:2567   
  94:3245     95:3597     96:1299     97:344      98:987      99:879    
 100:75      101:1046    102:2039    103:27654   104:4090    105:2029   
 106:844     107:2408    108:749     109:3985    110:2047    111:3115   
 112:1931    113:1393    114:1538    115:1922    116:1828    117:2483   
 118:2214    119:1842    120:1587    121:956     122:2492    123:2094   
 124:1545    125:1980    128:1377    129:1183    130:901     131:2078   
 132:789     133:363     134:1921    135:288     136:844     137:867    
 138:2452    139:1210    140:852     141:1331    142:1235    143:1401   
 144:1227    145:332     146:1732    147:1437    148:2217    149:1572   
 150:865     151:1075    152:1676    153:445     154:3620    155:1359   
 156:1875    157:1214    158:992     159:2009    160:2410    161:1264   
 162:3408    163:1184    164:1667    165:1568    166:613     167:1676   
 168:3652    169:711     170:4299    171:814     172:2920    173:3040   
 174:1002    175:1133    176:3435    177:4517    178:3013    179:1976   
 180:2252    181:2673    182:3153    183:1893    184:2417    185:19166  
 186:4262    187:3495    188:3498    189:3124    190:8770    191:1316   
 192:11020   193:8486    194:6943    195:4988    196:3071    197:2691   
 198:5993    199:5974    200:7441    201:5688    202:10183   203:9981   
 204:4496    205:3394    206:3821    207:3345    208:3996    209:4592   
 210:3976    211:2306    212:3914    213:3376    214:1153    215:64     
 216:6386    217:2709    218:1189    219:450     220:1962    221:983    
 222:671     223:2104   

End of report


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