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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 14 18:39:51 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 14 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:                              870432
    Prefixes after maximum aggregation (per Origin AS):          330455
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      422481
Total ASes present in the Internet Routing Table:                 72385
    Prefixes per ASN:                                             12.03
Origin-only ASes present in the Internet Routing Table:           62266
Origin ASes announcing only one prefix:                           25644
Transit ASes present in the Internet Routing Table:               10119
Transit-only ASes present in the Internet Routing Table:            354
Average AS path length visible in the Internet Routing Table:       6.2
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               904
    Number of instances of unregistered ASNs:                       906
Number of 32-bit ASNs allocated by the RIRs:                      38069
Number of 32-bit ASNs visible in the Routing Table:               31599
Prefixes from 32-bit ASNs in the Routing Table:                  146423
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            864
Number of addresses announced to Internet:                   3072276224
    Equivalent to 183 /8s, 31 /16s and 55 /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:      292878

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

Prefixes being announced by APNIC Region ASes:                   224572
    Total APNIC prefixes after maximum aggregation:               64544
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219726
    Unique aggregates announced from the APNIC address blocks:    93009
APNIC Region origin ASes present in the Internet Routing Table:   12113
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3456
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:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7338
Number of APNIC addresses announced to Internet:              772702976
    Equivalent to 46 /8s, 14 /16s and 131 /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:                    256712
    Total ARIN prefixes after maximum aggregation:               118473
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256147
    Unique aggregates announced from the ARIN address blocks:    122283
ARIN Region origin ASes present in the Internet Routing Table:    18919
    ARIN Prefixes per ASN:                                        13.54
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1902
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4246
Number of ARIN addresses announced to Internet:              1300631040
    Equivalent to 77 /8s, 134 /16s and 14 /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:                    244030
    Total RIPE prefixes after maximum aggregation:               114271
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240319
    Unique aggregates announced from the RIPE address blocks:    147493
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         8.53
RIPE Region origin ASes announcing only one prefix:               12157
RIPE Region transit ASes present in the Internet Routing Table:    3890
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10568
Number of RIPE addresses announced to Internet:               713683712
    Equivalent to 42 /8s, 137 /16s and 243 /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:                  113255
    Total LACNIC prefixes after maximum aggregation:              27107
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114040
    Unique aggregates announced from the LACNIC address blocks:   47574
LACNIC Region origin ASes present in the Internet Routing Table:  10844
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2155
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:  8524
Number of LACNIC addresses announced to Internet:             176326912
    Equivalent to 10 /8s, 130 /16s and 137 /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:                  30959
    Total AfriNIC prefixes after maximum aggregation:              5368
    AfriNIC Deaggregation factor:                                  5.77
Prefixes being announced from the AfriNIC address blocks:         39336
    Unique aggregates announced from the AfriNIC address blocks:  11335
AfriNIC Region origin ASes present in the Internet Routing Table:  1597
    AfriNIC Prefixes per ASN:                                     24.63
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.4
    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:            108350208
    Equivalent to 6 /8s, 117 /16s and 75 /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        5833        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3578       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3250       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2239      11118     574  KIXS-AS-KR Korea Telecom, KR
  9498        2197        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     202  TATACOMM-AS TATA Communications formerl
 24560        2003        844     356  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        5983      10070    2575  AMAZON-02, US
 11492        4584        304     815  CABLEONE, US
 22773        4028       3020     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3653       1882    2544  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2580        370     244  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2525       5043     436  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2235       3032     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        6849       1733     150  UNI2-AS, ES
 20940        3856       3360     191  AKAMAI-ASN1, NL
  8551        3325        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2910       2279     896  ROSTELECOM-AS, RU
  9009        2632        275    1399  M247, GB
 34984        2205        355     599  TELLCOM-AS, TR
 58224        1759        919     576  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1578        213     919  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       10550       3450     580  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1632        287     462  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1371       2323     263  CLARO S.A., BR
  3816        1243        655     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1141       2350     138  TIM SA, BR
  6147        1088        370      21  Telefonica del Peru S.A.A., PE
 11664         991        190     442  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        1531        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      10  ORANGE-COTE-IVOIRE, CI
 36935         684        521      39  Vodafone-, EG
  6713         612       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       10550       3450     580  Uninet S.A. de C.V., MX
  9808        8742       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6849       1733     150  UNI2-AS, ES
 16509        5983      10070    2575  AMAZON-02, US
  7545        5833        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4584        304     815  CABLEONE, US
 22773        4028       3020     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3856       3360     191  AKAMAI-ASN1, NL
 16625        3653       1882    2544  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        6849         6699  UNI2-AS, ES
  7545        5833         5153  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4584         3769  CABLEONE, US
 20940        3856         3665  AKAMAI-ASN1, NL
 22773        4028         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3578         3558  VIETEL-AS-AP Viettel Group, VN
  7713        3483         3427  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 16509        5983         3408  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
23.129.152.0/24      Origin:     26943  YOUR-ORG-INC-EURO, US
23.129.152.0/24     Transit:     19255  YOUR-ORG-INC-NA, US
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

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     
/13:593     /14:1206    /15:2080    /16:13550   /17:8313    /18:13866   
/19:25003   /20:41742   /21:50618   /22:107397  /23:93540   /24:512056  
/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        5782        6849  UNI2-AS, ES
  8151        4376       10550  Uninet S.A. de C.V., MX
 11492        3537        4584  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3003        4028  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2790        3325  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2238        2580  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)
----------------------------------------------

   1:1783      2:1017      3:148       4:20        5:3695      6:102    
   7:5         8:1545      9:1        11:172      12:1698     13:406    
  14:2297     15:133      16:33       17:375      18:128      20:147    
  21:4        22:188      23:5326     24:2356     25:2        27:2566   
  29:19       31:2406     32:106      34:1        35:50       36:1725   
  37:3921     38:2399     39:695      40:148      41:4320     42:923    
  43:2065     44:295      45:15701    46:3718     47:312      49:1627   
  50:1888     51:104      52:1345     54:284      55:722      56:4      
  57:57       58:1597     59:1042     60:940      61:2216     62:2419   
  63:1947     64:5387     65:2342     66:4926     67:2920     68:1183   
  69:4139     70:1339     71:676      72:3062     74:2613     75:1504   
  76:710      77:2134     78:1749     79:2695     80:1901     81:1493   
  82:1387     83:1184     84:1308     85:2813     86:696      87:1903   
  88:983      89:3101     90:491      91:7514     92:1879     93:2561   
  94:3234     95:3599     96:1300     97:344      98:982      99:889    
 100:75      101:1048    102:2032    103:27681   104:4094    105:2029   
 106:845     107:2403    108:752     109:3890    110:2042    111:3112   
 112:1962    113:1416    114:1533    115:1925    116:1835    117:2482   
 118:2225    119:1839    120:1589    121:989     122:2488    123:2106   
 124:1542    125:1979    128:1378    129:1177    130:900     131:2076   
 132:783     133:363     134:1922    135:288     136:841     137:867    
 138:2446    139:1206    140:853     141:1330    142:1237    143:1427   
 144:1266    145:331     146:1720    147:1436    148:2226    149:1583   
 150:851     151:1071    152:1664    153:445     154:3601    155:1361   
 156:1871    157:1199    158:990     159:2012    160:2401    161:1273   
 162:3406    163:1183    164:1669    165:1544    166:613     167:1673   
 168:3657    169:707     170:4309    171:814     172:2902    173:3033   
 174:1000    175:1129    176:3433    177:4507    178:3006    179:1958   
 180:2257    181:2644    182:3136    183:1869    184:2412    185:19147  
 186:4269    187:3490    188:3496    189:3101    190:8781    191:1327   
 192:11023   193:8476    194:6921    195:4983    196:3053    197:2701   
 198:5998    199:5977    200:7378    201:5674    202:10180   203:9982   
 204:4495    205:3394    206:3828    207:3355    208:3987    209:4591   
 210:3980    211:2302    212:3908    213:3377    214:1160    215:64     
 216:6356    217:2690    218:1190    219:450     220:1957    221:982    
 222:668     223:2112   

End of report


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