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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 24 18:39:44 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 24 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:                              872662
    Prefixes after maximum aggregation (per Origin AS):          330899
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      424041
Total ASes present in the Internet Routing Table:                 72442
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62258
Origin ASes announcing only one prefix:                           25632
Transit ASes present in the Internet Routing Table:               10184
Transit-only ASes present in the Internet Routing Table:            356
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:               914
    Number of instances of unregistered ASNs:                       916
Number of 32-bit ASNs allocated by the RIRs:                      38177
Number of 32-bit ASNs visible in the Routing Table:               31689
Prefixes from 32-bit ASNs in the Routing Table:                  147227
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:            727
Number of addresses announced to Internet:                   3072517632
    Equivalent to 183 /8s, 34 /16s and 230 /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:      294188

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

Prefixes being announced by APNIC Region ASes:                   224956
    Total APNIC prefixes after maximum aggregation:               64656
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219846
    Unique aggregates announced from the APNIC address blocks:    93311
APNIC Region origin ASes present in the Internet Routing Table:   12146
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3462
APNIC Region transit ASes present in the Internet Routing Table:   1696
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:   7367
Number of APNIC addresses announced to Internet:              772741120
    Equivalent to 46 /8s, 15 /16s and 24 /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:                    257093
    Total ARIN prefixes after maximum aggregation:               118345
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256655
    Unique aggregates announced from the ARIN address blocks:    122490
ARIN Region origin ASes present in the Internet Routing Table:    18919
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6860
ARIN Region transit ASes present in the Internet Routing Table:    1911
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4258
Number of ARIN addresses announced to Internet:              1300888832
    Equivalent to 77 /8s, 137 /16s and 253 /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:                    245015
    Total RIPE prefixes after maximum aggregation:               114659
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241357
    Unique aggregates announced from the RIPE address blocks:    148383
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:               12141
RIPE Region transit ASes present in the Internet Routing Table:    3904
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:   10585
Number of RIPE addresses announced to Internet:               713688064
    Equivalent to 42 /8s, 138 /16s and 4 /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:                  113597
    Total LACNIC prefixes after maximum aggregation:              27183
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114389
    Unique aggregates announced from the LACNIC address blocks:   47770
LACNIC Region origin ASes present in the Internet Routing Table:  10878
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2184
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:  8556
Number of LACNIC addresses announced to Internet:             176316160
    Equivalent to 10 /8s, 130 /16s and 95 /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:                  31087
    Total AfriNIC prefixes after maximum aggregation:              5374
    AfriNIC Deaggregation factor:                                  5.78
Prefixes being announced from the AfriNIC address blocks:         39688
    Unique aggregates announced from the AfriNIC address blocks:  11431
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.91
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  923
Number of AfriNIC addresses announced to Internet:            108424704
    Equivalent to 6 /8s, 118 /16s and 110 /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        8726       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5836        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3480       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3238       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2211        475     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2001        840     368  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        6047      10129    2595  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        3655       1885    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        2241       3033     501  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        6840       1733     150  UNI2-AS, ES
 20940        3862       3360     191  AKAMAI-ASN1, NL
  8551        3553        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2922       2284     901  ROSTELECOM-AS, RU
  9009        2549        262    1359  M247, GB
 34984        2205        355     600  TELLCOM-AS, TR
 58224        1772        922     577  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1600        213     916  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       10573       3451     584  Uninet S.A. de C.V., MX
 10620        3263        491     836  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1377       2324     256  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1090        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        1629        393      21  LINKdotNET-AS, EG
 24835        1548        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         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       10573       3451     584  Uninet S.A. de C.V., MX
  9808        8726       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6840       1733     150  UNI2-AS, ES
 16509        6047      10129    2595  AMAZON-02, US
  7545        5836        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        3862       3360     191  AKAMAI-ASN1, NL
 16625        3655       1885    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        8726         8678  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6840         6690  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        3862         3671  AKAMAI-ASN1, NL
 22773        4025         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3602         3582  VIETEL-AS-AP Viettel Group, VN
  8551        3553         3514  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6047         3452  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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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     /14:1206    /15:2074    /16:13558   /17:8309    /18:13874   
/19:25007   /20:41712   /21:50684   /22:107389  /23:93628   /24:514163  
/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        5783        6840  UNI2-AS, ES
  8151        4396       10573  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        3018        3553  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        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)
----------------------------------------------

   1:1786      2:992       3:148       4:20        5:3694      6:102    
   7:5         8:1547      9:1        11:172      12:1699     13:408    
  14:2308     15:135      16:33       17:373      18:130      20:147    
  21:4        22:188      23:5358     24:2355     25:4        27:2572   
  29:19       31:2435     32:106      34:1        35:49       36:1723   
  37:3912     38:2416     39:710      40:148      41:4343     42:934    
  43:2087     44:296      45:16026    46:3851     47:300      49:1608   
  50:1905     51:106      52:1350     54:289      55:731      56:4      
  57:58       58:1595     59:1041     60:943      61:2218     62:2432   
  63:1944     64:5393     65:2330     66:4933     67:2919     68:1186   
  69:4164     70:1340     71:676      72:3063     74:2617     75:1505   
  76:711      77:2139     78:1789     79:2773     80:1917     81:1518   
  82:1423     83:1194     84:1308     85:2842     86:694      87:1904   
  88:1006     89:3128     90:493      91:7525     92:1889     93:2570   
  94:3271     95:3599     96:1298     97:344      98:989      99:878    
 100:75      101:1046    102:2049    103:27713   104:4089    105:2040   
 106:847     107:2410    108:750     109:4048    110:2039    111:3115   
 112:1934    113:1389    114:1540    115:1914    116:1838    117:2492   
 118:2214    119:1830    120:1586    121:955     122:2493    123:2095   
 124:1546    125:1989    128:1381    129:1207    130:900     131:2074   
 132:785     133:363     134:1925    135:282     136:843     137:862    
 138:2445    139:1219    140:860     141:1318    142:1234    143:1411   
 144:1228    145:333     146:1748    147:1452    148:2216    149:1605   
 150:865     151:1079    152:1784    153:443     154:3636    155:1361   
 156:1872    157:1206    158:993     159:1999    160:2408    161:1281   
 162:3430    163:1191    164:1679    165:1572    166:611     167:1675   
 168:3664    169:713     170:4321    171:821     172:2920    173:3039   
 174:1004    175:1119    176:3434    177:4523    178:3014    179:1977   
 180:2266    181:2704    182:3154    183:1877    184:2417    185:19184  
 186:4249    187:3499    188:3661    189:3122    190:8833    191:1317   
 192:10993   193:8494    194:6949    195:4990    196:3041    197:2728   
 198:5995    199:5973    200:7444    201:5696    202:10177   203:10025  
 204:4500    205:3409    206:3815    207:3343    208:3998    209:4601   
 210:3981    211:2334    212:3898    213:3364    214:1152    215:64     
 216:6394    217:2708    218:1186    219:449     220:1966    221:983    
 222:670     223:2110   

End of report


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