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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 30 18:39:38 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 30 Nov, 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:                              869616
    Prefixes after maximum aggregation (per Origin AS):          329502
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      421668
Total ASes present in the Internet Routing Table:                 72334
    Prefixes per ASN:                                             12.02
Origin-only ASes present in the Internet Routing Table:           62184
Origin ASes announcing only one prefix:                           25592
Transit ASes present in the Internet Routing Table:               10150
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               908
    Number of instances of unregistered ASNs:                       908
Number of 32-bit ASNs allocated by the RIRs:                      37932
Number of 32-bit ASNs visible in the Routing Table:               31499
Prefixes from 32-bit ASNs in the Routing Table:                  145774
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            861
Number of addresses announced to Internet:                   3071499520
    Equivalent to 183 /8s, 19 /16s and 93 /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:      293182

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

Prefixes being announced by APNIC Region ASes:                   224527
    Total APNIC prefixes after maximum aggregation:               64420
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          219747
    Unique aggregates announced from the APNIC address blocks:    92856
APNIC Region origin ASes present in the Internet Routing Table:   12109
    APNIC Prefixes per ASN:                                       18.15
APNIC Region origin ASes announcing only one prefix:               3458
APNIC Region transit ASes present in the Internet Routing Table:   1700
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7322
Number of APNIC addresses announced to Internet:              772412160
    Equivalent to 46 /8s, 10 /16s and 19 /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:                    255945
    Total ARIN prefixes after maximum aggregation:               118164
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255608
    Unique aggregates announced from the ARIN address blocks:    122290
ARIN Region origin ASes present in the Internet Routing Table:    18929
    ARIN Prefixes per ASN:                                        13.50
ARIN Region origin ASes announcing only one prefix:                6851
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4224
Number of ARIN addresses announced to Internet:              1301169664
    Equivalent to 77 /8s, 142 /16s and 70 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    244013
    Total RIPE prefixes after maximum aggregation:               113953
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240017
    Unique aggregates announced from the RIPE address blocks:    146925
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         8.53
RIPE Region origin ASes announcing only one prefix:               12132
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10552
Number of RIPE addresses announced to Internet:               712669184
    Equivalent to 42 /8s, 122 /16s and 120 /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:                  113286
    Total LACNIC prefixes after maximum aggregation:              26910
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         114180
    Unique aggregates announced from the LACNIC address blocks:   47568
LACNIC Region origin ASes present in the Internet Routing Table:  10807
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2625
LACNIC Region transit ASes present in the Internet Routing Table:  2139
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8487
Number of LACNIC addresses announced to Internet:             176339200
    Equivalent to 10 /8s, 130 /16s and 185 /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:                  30937
    Total AfriNIC prefixes after maximum aggregation:              5366
    AfriNIC Deaggregation factor:                                  5.77
Prefixes being announced from the AfriNIC address blocks:         39203
    Unique aggregates announced from the AfriNIC address blocks:  11247
AfriNIC Region origin ASes present in the Internet Routing Table:  1589
    AfriNIC Prefixes per ASN:                                     24.67
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  914
Number of AfriNIC addresses announced to Internet:            108361216
    Equivalent to 6 /8s, 117 /16s and 118 /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        8737       8999      54  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3595       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3488       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3232       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2251      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2183        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     202  TATACOMM-AS TATA Communications formerl
 24560        1997        842     360  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        6028      10017    2577  AMAZON-02, US
 11492        4595        304     818  CABLEONE, US
 22773        4007       3030     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3686       1899    2562  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     135  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5042     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3033     502  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        6875       1733     150  UNI2-AS, ES
 20940        3920       3360     199  AKAMAI-ASN1, NL
  8551        3450        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2907       2279     898  ROSTELECOM-AS, RU
  9009        2568        264    1346  M247, GB
 34984        2204        355     600  TELLCOM-AS, TR
 58224        1759        918     579  TCI, IR
 61317        1650        214     932  ASDETUK www.heficed.com, GB
 13188        1610        100      27  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       10630       3450     581  Uninet S.A. de C.V., MX
 10620        3252        491     828  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1622        286     461  Mega Cable, S.A. de C.V., MX
  6503        1496        358     477  Axtel, S.A.B. de C.V., MX
 28573        1371       2317     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2351     139  TIM SA, BR
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664         980        189     441  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        1632        393      21  LINKdotNET-AS, EG
 24835        1550        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         825         68      10  ORANGE-COTE-IVOIRE, CI
 36935         703        523      44  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         523         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       10630       3450     581  Uninet S.A. de C.V., MX
  9808        8737       8999      54  CHINAMOBILE-CN China Mobile Communicati
 12479        6875       1733     150  UNI2-AS, ES
 16509        6028      10017    2577  AMAZON-02, US
  7545        5859        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4595        304     818  CABLEONE, US
 22773        4007       3030     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3920       3360     199  AKAMAI-ASN1, NL
 16625        3686       1899    2562  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        8737         8683  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6875         6725  UNI2-AS, ES
  7545        5859         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4595         3777  CABLEONE, US
 20940        3920         3721  AKAMAI-ASN1, NL
 22773        4007         3643  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3595         3575  VIETEL-AS-AP Viettel Group, VN
 16509        6028         3451  AMAZON-02, US
  7713        3488         3432  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               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
      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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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
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     
/13:595     /14:1208    /15:2080    /16:13553   /17:8275    /18:13857   
/19:24999   /20:41718   /21:50467   /22:107332  /23:93571   /24:511493  
/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        5814        6875  UNI2-AS, ES
  8151        4448       10630  Uninet S.A. de C.V., MX
 11492        3548        4595  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2990        4007  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2915        3450  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1924        2469  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)
----------------------------------------------

   1:1794      2:1029      3:146       4:18        5:3726      6:100    
   7:5         8:1538      9:1        11:172      12:1707     13:411    
  14:2282     15:132      16:31       17:374      18:130      20:146    
  21:4        22:188      23:5301     24:2373     25:4        27:2567   
  29:19       31:2385     32:106      34:1        35:48       36:1725   
  37:3913     38:2371     39:659      40:149      41:4315     42:933    
  43:2065     44:295      45:15666    46:3683     47:322      49:1677   
  50:1883     51:104      52:1347     54:289      55:647      56:4      
  57:57       58:1587     59:1038     60:935      61:2222     62:2417   
  63:1953     64:5399     65:2349     66:4943     67:2909     68:1173   
  69:4149     70:1344     71:677      72:3097     74:2615     75:1501   
  76:712      77:2144     78:1751     79:2704     80:1887     81:1497   
  82:1418     83:1173     84:1293     85:2827     86:704      87:1882   
  88:978      89:3119     90:488      91:7503     92:1887     93:2582   
  94:3216     95:3587     96:1300     97:342      98:984      99:911    
 100:75      101:1046    102:2003    103:27539   104:4084    105:2014   
 106:848     107:2383    108:758     109:4000    110:2051    111:3102   
 112:1959    113:1423    114:1522    115:1914    116:1857    117:2472   
 118:2221    119:1843    120:1576    121:989     122:2514    123:2111   
 124:1540    125:1989    128:1374    129:1172    130:916     131:2068   
 132:781     133:364     134:1916    135:287     136:784     137:864    
 138:2442    139:1205    140:842     141:1321    142:1226    143:1367   
 144:1258    145:331     146:1697    147:1465    148:2234    149:1584   
 150:851     151:1065    152:1662    153:442     154:3390    155:1363   
 156:1841    157:1195    158:988     159:2013    160:2372    161:1272   
 162:3407    163:1175    164:1678    165:1533    166:596     167:1667   
 168:3648    169:709     170:4131    171:807     172:2850    173:3044   
 174:1002    175:1146    176:3431    177:4514    178:3005    179:1947   
 180:2258    181:2633    182:3123    183:1874    184:2411    185:19110  
 186:4263    187:3566    188:3495    189:3109    190:8757    191:1324   
 192:11026   193:8443    194:6892    195:4959    196:3080    197:2692   
 198:6012    199:6009    200:7421    201:5676    202:10233   203:10021  
 204:4505    205:3387    206:3827    207:3374    208:4008    209:4638   
 210:3981    211:2329    212:3870    213:3391    214:1159    215:62     
 216:6407    217:2693    218:1188    219:461     220:1967    221:986    
 222:678     223:2081   

End of report


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