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

REN Routing Table Report cscora at frr.nsrc.org
Wed Dec 22 18:40:11 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 22 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:                              872151
    Prefixes after maximum aggregation (per Origin AS):          330795
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423700
Total ASes present in the Internet Routing Table:                 72434
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62276
Origin ASes announcing only one prefix:                           25669
Transit ASes present in the Internet Routing Table:               10158
Transit-only ASes present in the Internet Routing Table:            351
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               908
    Number of instances of unregistered ASNs:                       910
Number of 32-bit ASNs allocated by the RIRs:                      38158
Number of 32-bit ASNs visible in the Routing Table:               31663
Prefixes from 32-bit ASNs in the Routing Table:                  147108
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            724
Number of addresses announced to Internet:                   3072461824
    Equivalent to 183 /8s, 34 /16s and 12 /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:      294088

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

Prefixes being announced by APNIC Region ASes:                   224848
    Total APNIC prefixes after maximum aggregation:               64612
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219751
    Unique aggregates announced from the APNIC address blocks:    93152
APNIC Region origin ASes present in the Internet Routing Table:   12140
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3471
APNIC Region transit ASes present in the Internet Routing Table:   1693
Average APNIC Region AS path length visible:                        6.6
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7358
Number of APNIC addresses announced to Internet:              772750080
    Equivalent to 46 /8s, 15 /16s and 59 /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:                    256905
    Total ARIN prefixes after maximum aggregation:               118326
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256472
    Unique aggregates announced from the ARIN address blocks:    122437
ARIN Region origin ASes present in the Internet Routing Table:    18921
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6866
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:    4257
Number of ARIN addresses announced to Internet:              1300931840
    Equivalent to 77 /8s, 138 /16s and 165 /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:                    244991
    Total RIPE prefixes after maximum aggregation:               114608
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241323
    Unique aggregates announced from the RIPE address blocks:    148329
RIPE Region origin ASes present in the Internet Routing Table:    28161
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12147
RIPE Region transit ASes present in the Internet Routing Table:    3892
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:   10575
Number of RIPE addresses announced to Internet:               713594624
    Equivalent to 42 /8s, 136 /16s and 151 /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:                  113446
    Total LACNIC prefixes after maximum aggregation:              27197
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114244
    Unique aggregates announced from the LACNIC address blocks:   47706
LACNIC Region origin ASes present in the Internet Routing Table:  10878
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2172
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:  8551
Number of LACNIC addresses announced to Internet:             176328448
    Equivalent to 10 /8s, 130 /16s and 143 /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:                  31053
    Total AfriNIC prefixes after maximum aggregation:              5369
    AfriNIC Deaggregation factor:                                  5.78
Prefixes being announced from the AfriNIC address blocks:         39637
    Unique aggregates announced from the AfriNIC address blocks:  11423
AfriNIC Region origin ASes present in the Internet Routing Table:  1592
    AfriNIC Prefixes per ASN:                                     24.90
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:            108400640
    Equivalent to 6 /8s, 118 /16s and 16 /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        8740       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3527       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3479       1022      55  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3241       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2218        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        2006        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        6039      10128    2591  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3668       1891    2555  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       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        6853       1733     150  UNI2-AS, ES
 20940        3859       3360     191  AKAMAI-ASN1, NL
  8551        3552        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2922       2284     901  ROSTELECOM-AS, RU
  9009        2549        262    1358  M247, GB
 34984        2204        355     600  TELLCOM-AS, TR
 58224        1772        922     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1600        214     922  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       10570       3451     582  Uninet S.A. de C.V., MX
 10620        3260        491     835  Telmex Colombia S.A., CO
 11830        2461        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     462  Mega Cable, S.A. de C.V., MX
  6503        1437        355     523  Axtel, S.A.B. de C.V., MX
 28573        1371       2318     273  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1025        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     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        1627        393      21  LINKdotNET-AS, EG
 24835        1546        499      32  RAYA-AS, EG
 36992        1292       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         612       1863      34  IAM-AS, MA
 15399         524         50      33  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       10570       3451     582  Uninet S.A. de C.V., MX
  9808        8740       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6853       1733     150  UNI2-AS, ES
 16509        6039      10128    2591  AMAZON-02, US
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     821  CABLEONE, US
 22773        4025       3020     384  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3859       3360     191  AKAMAI-ASN1, NL
 16625        3668       1891    2555  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        8740         8692  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6853         6703  UNI2-AS, ES
  7545        5837         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 20940        3859         3668  AKAMAI-ASN1, NL
 22773        4025         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        3552         3513  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3527         3507  VIETEL-AS-AP Viettel Group, VN
 16509        6039         3448  AMAZON-02, US

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    /16:13557   /17:8313    /18:13877   
/19:25008   /20:41729   /21:50637   /22:107420  /23:93587   /24:513686  
/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        5788        6853  UNI2-AS, ES
  8151        4393       10570  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3017        3552  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4025  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1916        2461  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)
----------------------------------------------

   1:1786      2:1015      3:148       4:20        5:3694      6:102    
   7:5         8:1548      9:1        11:172      12:1700     13:408    
  14:2303     15:135      16:33       17:373      18:129      20:147    
  21:4        22:188      23:5346     24:2354     25:2        27:2576   
  29:19       31:2432     32:106      34:1        35:49       36:1725   
  37:3911     38:2406     39:709      40:148      41:4330     42:914    
  43:2085     44:295      45:16023    46:3842     47:300      49:1607   
  50:1900     51:106      52:1350     54:289      55:739      56:4      
  57:58       58:1595     59:1044     60:942      61:2216     62:2427   
  63:1944     64:5394     65:2330     66:4932     67:2920     68:1186   
  69:4162     70:1340     71:676      72:3064     74:2616     75:1505   
  76:711      77:2138     78:1790     79:2775     80:1907     81:1517   
  82:1424     83:1196     84:1308     85:2841     86:694      87:1911   
  88:1006     89:3113     90:495      91:7524     92:1887     93:2568   
  94:3267     95:3596     96:1298     97:344      98:988      99:879    
 100:75      101:1045    102:2041    103:27702   104:4086    105:2040   
 106:831     107:2408    108:751     109:4037    110:2050    111:3114   
 112:1936    113:1388    114:1540    115:1921    116:1836    117:2484   
 118:2214    119:1832    120:1587    121:955     122:2490    123:2100   
 124:1546    125:1987    128:1380    129:1207    130:900     131:2075   
 132:783     133:363     134:1930    135:288     136:842     137:862    
 138:2450    139:1214    140:856     141:1324    142:1235    143:1409   
 144:1226    145:332     146:1738    147:1451    148:2164    149:1575   
 150:864     151:1079    152:1672    153:445     154:3620    155:1360   
 156:1873    157:1213    158:992     159:2010    160:2407    161:1265   
 162:3410    163:1189    164:1670    165:1573    166:611     167:1674   
 168:3666    169:711     170:4323    171:823     172:2920    173:3038   
 174:1002    175:1119    176:3435    177:4521    178:3017    179:1972   
 180:2262    181:2674    182:3151    183:1879    184:2418    185:19188  
 186:4264    187:3504    188:3654    189:3127    190:8841    191:1315   
 192:10996   193:8488    194:6940    195:4989    196:3055    197:2687   
 198:5990    199:5970    200:7410    201:5685    202:10175   203:9996   
 204:4499    205:3407    206:3815    207:3342    208:3998    209:4600   
 210:3986    211:2333    212:3916    213:3368    214:1155    215:64     
 216:6389    217:2709    218:1190    219:449     220:1966    221:983    
 222:670     223:2108   

End of report


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