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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 5 18:39:08 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 05 Jul, 2021

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

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

BGP routing table entries examined:                              840316
    Prefixes after maximum aggregation (per Origin AS):          320013
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410849
Total ASes present in the Internet Routing Table:                 71408
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61364
Origin ASes announcing only one prefix:                           25328
Transit ASes present in the Internet Routing Table:               10044
Transit-only ASes present in the Internet Routing Table:            333
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1133
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      36546
Number of 32-bit ASNs visible in the Routing Table:               30304
Prefixes from 32-bit ASNs in the Routing Table:                  137432
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3038345472
    Equivalent to 181 /8s, 25 /16s and 121 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      284793

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

Prefixes being announced by APNIC Region ASes:                   212988
    Total APNIC prefixes after maximum aggregation:               62818
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208676
    Unique aggregates announced from the APNIC address blocks:    90292
APNIC Region origin ASes present in the Internet Routing Table:   11644
    APNIC Prefixes per ASN:                                       17.92
APNIC Region origin ASes announcing only one prefix:               3317
APNIC Region transit ASes present in the Internet Routing Table:   1643
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6847
Number of APNIC addresses announced to Internet:              772672512
    Equivalent to 46 /8s, 14 /16s and 12 /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, 131072-147769
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:                    249605
    Total ARIN prefixes after maximum aggregation:               113660
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           249355
    Unique aggregates announced from the ARIN address blocks:    118841
ARIN Region origin ASes present in the Internet Routing Table:    18782
    ARIN Prefixes per ASN:                                        13.28
ARIN Region origin ASes announcing only one prefix:                6818
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3946
Number of ARIN addresses announced to Internet:              1271339264
    Equivalent to 75 /8s, 199 /16s and 25 /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:                    238957
    Total RIPE prefixes after maximum aggregation:               111268
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235199
    Unique aggregates announced from the RIPE address blocks:    143232
RIPE Region origin ASes present in the Internet Routing Table:    27974
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10265
Number of RIPE addresses announced to Internet:               710700288
    Equivalent to 42 /8s, 92 /16s and 109 /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:                  110078
    Total LACNIC prefixes after maximum aggregation:              26358
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111269
    Unique aggregates announced from the LACNIC address blocks:   47131
LACNIC Region origin ASes present in the Internet Routing Table:  10765
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2051
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8409
Number of LACNIC addresses announced to Internet:             175951360
    Equivalent to 10 /8s, 124 /16s and 206 /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:                  27555
    Total AfriNIC prefixes after maximum aggregation:              5152
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35292
    Unique aggregates announced from the AfriNIC address blocks:  10881
AfriNIC Region origin ASes present in the Internet Routing Table:  1496
    AfriNIC Prefixes per ASN:                                     23.59
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  293
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  837
Number of AfriNIC addresses announced to Internet:            107250944
    Equivalent to 6 /8s, 100 /16s and 133 /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
  7545        5797        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2804       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2216      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2206        467     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2072        437     188  TATACOMM-AS TATA Communications formerl
 23969        1933        314      16  TOT-NET TOT Public Company Limited, TH

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        5208       9529    2332  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1805    2440  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5034     472  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        451     786  DNIC-ASBLK-05800-06055, US
 20115        2168       2930     492  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        6731       1721     140  UNI2-AS, ES
 20940        3641       3359     189  AKAMAI-ASN1, NL
  8551        3336        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     895  ROSTELECOM-AS, RU
  9009        2450        260    1308  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1613        256     817  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1601        887     563  TCI, IR

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        8534       3443     591  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1773        433     462  Mega Cable, S.A. de C.V., MX
  6503        1447        359     479  Axtel, S.A.B. de C.V., MX
 28573        1418       2285     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  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
 24863        1651        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         711         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         497         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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        8534       3443     591  Uninet S.A. de C.V., MX
 12479        6731       1721     140  UNI2-AS, ES
  7545        5797        783     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5208       9529    2332  AMAZON-02, US
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     263  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3641       3359     189  AKAMAI-ASN1, NL
  7552        3562       1330      20  VIETEL-AS-AP Viettel Group, VN

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6731         6591  UNI2-AS, ES
  7545        5797         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4889  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4795         4124  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3967         3704  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3562         3542  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3641         3452  AKAMAI-ASN1, NL
  8551        3336         3296  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL

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
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/24       Origin:     37442  UNASSIGNED
                    Transit:     37204  TELONE, ZW

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        /8:17       /9:14      /10:40      /11:100     /12:301     
/13:586     /14:1184    /15:2029    /16:13437   /17:8235    /18:13764   
/19:24860   /20:40294   /21:48915   /22:104889  /23:89554   /24:492097  
/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        5688        6731  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3058        8534  Uninet S.A. de C.V., MX
 22773        2969        3967  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2800        3336  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2509  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)
----------------------------------------------

   1:1625      2:1137      3:142       4:20        5:3567      6:79     
   7:5         8:1524      9:1        11:164      12:1738     13:365    
  14:2197     15:89       16:17       17:324      18:93       20:126    
  21:1        22:188      23:4795     24:2402     25:2        27:2510   
  29:19       31:2290     32:110      34:1        35:45       36:1411   
  37:3768     38:2164     39:529      40:146      41:4136     42:646    
  43:2047     44:265      45:15109    46:3686     47:295      49:1593   
  50:1799     51:101      52:1234     54:218      55:790      56:9      
  57:53       58:1551     59:1017     60:930      61:2121     62:2311   
  63:1955     64:5370     65:2321     66:5043     67:2896     68:1171   
  69:4043     70:1383     71:680      72:3151     74:2590     75:1489   
  76:698      77:2036     78:1711     79:2659     80:1860     81:1527   
  82:1372     83:1149     84:1252     85:2711     86:706      87:1828   
  88:968      89:3011     90:496      91:7358     92:1795     93:2561   
  94:3101     95:3527     96:1302     97:343      98:974      99:968    
 100:93      101:1009    102:1657    103:26008   104:3818    105:448    
 106:790     107:2238    108:716     109:3861    110:1878    111:2762   
 112:1811    113:1206    114:1423    115:1878    116:1806    117:2166   
 118:2193    119:1794    120:1021    121:933     122:2420    123:2149   
 124:1523    125:1865    128:1293    129:1356    130:874     131:2041   
 132:754     133:357     134:1628    135:296     136:769     137:943    
 138:2406    139:1211    140:761     141:1181    142:1204    143:1321   
 144:1258    145:327     146:1472    147:1349    148:2380    149:1451   
 150:817     151:1075    152:1548    153:418     154:2881    155:1336   
 156:1612    157:1198    158:927     159:2017    160:2361    161:1210   
 162:3310    163:1011    164:1541    165:1434    166:607     167:1753   
 168:3680    169:712     170:4272    171:789     172:2474    173:2953   
 174:988     175:1069    176:3172    177:4370    178:2930    179:1870   
 180:2255    181:2613    182:3025    183:1530    184:2414    185:18487  
 186:4064    187:3090    188:3334    189:2878    190:8739    191:1412   
 192:10712   193:8219    194:6690    195:4774    196:2969    197:2543   
 198:6040    199:6019    200:7385    201:5227    202:10100   203:10030  
 204:4654    205:3368    206:3605    207:3406    208:4017    209:4702   
 210:3934    211:2181    212:3709    213:3467    214:1176    215:58     
 216:6262    217:2595    218:1051    219:469     220:1657    221:898    
 222:677     223:1719   

End of report


More information about the ren-bgp-stats-all mailing list