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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 3 18:39:15 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 03 Jul, 2021

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

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

BGP routing table entries examined:                              839965
    Prefixes after maximum aggregation (per Origin AS):          320027
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      410769
Total ASes present in the Internet Routing Table:                 71410
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61362
Origin ASes announcing only one prefix:                           25328
Transit ASes present in the Internet Routing Table:               10048
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:              1128
    Number of instances of unregistered ASNs:                      1130
Number of 32-bit ASNs allocated by the RIRs:                      36530
Number of 32-bit ASNs visible in the Routing Table:               30303
Prefixes from 32-bit ASNs in the Routing Table:                  137422
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3038264064
    Equivalent to 181 /8s, 24 /16s and 59 /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:      284806

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

Prefixes being announced by APNIC Region ASes:                   212727
    Total APNIC prefixes after maximum aggregation:               62815
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208641
    Unique aggregates announced from the APNIC address blocks:    90206
APNIC Region origin ASes present in the Internet Routing Table:   11627
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3310
APNIC Region transit ASes present in the Internet Routing Table:   1646
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:   6836
Number of APNIC addresses announced to Internet:              772646144
    Equivalent to 46 /8s, 13 /16s and 165 /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:                    249385
    Total ARIN prefixes after maximum aggregation:               113650
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249156
    Unique aggregates announced from the ARIN address blocks:    118811
ARIN Region origin ASes present in the Internet Routing Table:    18790
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6824
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    3947
Number of ARIN addresses announced to Internet:              1271567104
    Equivalent to 75 /8s, 202 /16s and 147 /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:                    239070
    Total RIPE prefixes after maximum aggregation:               111292
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235285
    Unique aggregates announced from the RIPE address blocks:    143295
RIPE Region origin ASes present in the Internet Routing Table:    27984
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10266
Number of RIPE addresses announced to Internet:               710682368
    Equivalent to 42 /8s, 92 /16s and 39 /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:                  110186
    Total LACNIC prefixes after maximum aggregation:              26362
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111365
    Unique aggregates announced from the LACNIC address blocks:   47153
LACNIC Region origin ASes present in the Internet Routing Table:  10767
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2052
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8416
Number of LACNIC addresses announced to Internet:             175921152
    Equivalent to 10 /8s, 124 /16s and 88 /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:                  27469
    Total AfriNIC prefixes after maximum aggregation:              5153
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         34990
    Unique aggregates announced from the AfriNIC address blocks:  10832
AfriNIC Region origin ASes present in the Internet Routing Table:  1494
    AfriNIC Prefixes per ASN:                                     23.42
AfriNIC Region origin ASes announcing only one prefix:              491
AfriNIC Region transit ASes present in the Internet Routing Table:  289
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:  838
Number of AfriNIC addresses announced to Internet:            107015168
    Equivalent to 6 /8s, 96 /16s and 236 /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        5795        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      55  CMNET-GD Guangdong Mobile Communication
  7552        3569       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2792       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        5195       9526    2318  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        3499       1809    2436  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5034     474  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        6725       1721     140  UNI2-AS, ES
 20940        3658       3359     188  AKAMAI-ASN1, NL
  8551        3335        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     895  ROSTELECOM-AS, RU
  9009        2451        260    1308  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1619        256     822  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1602        887     556  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     592  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        1453        359     479  Axtel, S.A.B. de C.V., MX
 28573        1420       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        1650        393      22  LINKdotNET-AS, EG
 24835        1419        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         444        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     592  Uninet S.A. de C.V., MX
 12479        6725       1721     140  UNI2-AS, ES
  7545        5795        783     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5195       9526    2318  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        3658       3359     188  AKAMAI-ASN1, NL
  7552        3569       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        6725         6585  UNI2-AS, ES
  7545        5795         5117  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        3569         3549  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3658         3470  AKAMAI-ASN1, NL
  8551        3335         3295  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
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, 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

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    /16:13440   /17:8234    /18:13760   
/19:24863   /20:40293   /21:48897   /22:104858  /23:89594   /24:491755  
/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        5683        6725  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3057        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        2799        3335  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)
----------------------------------------------

   1:1619      2:1139      3:142       4:19        5:3560      6:79     
   7:5         8:1525      9:1        11:164      12:1738     13:365    
  14:2196     15:89       16:17       17:324      18:93       20:126    
  21:1        22:188      23:4802     24:2405     25:2        27:2512   
  29:19       31:2290     32:110      34:1        35:46       36:1411   
  37:3761     38:2164     39:549      40:164      41:4133     42:645    
  43:2043     44:263      45:15120    46:3695     47:295      49:1594   
  50:1799     51:101      52:1240     54:218      55:784      56:9      
  57:53       58:1545     59:1017     60:930      61:2144     62:2308   
  63:1955     64:5371     65:2321     66:5051     67:2897     68:1171   
  69:4041     70:1383     71:681      72:3143     74:2591     75:1490   
  76:698      77:2039     78:1710     79:2660     80:1858     81:1525   
  82:1372     83:1146     84:1252     85:2715     86:710      87:1828   
  88:968      89:3009     90:492      91:7358     92:1788     93:2560   
  94:3105     95:3531     96:1298     97:343      98:974      99:968    
 100:93      101:1013    102:1649    103:25988   104:3817    105:446    
 106:790     107:2239    108:718     109:3861    110:1879    111:2773   
 112:1811    113:1205    114:1423    115:1874    116:1797    117:2166   
 118:2190    119:1785    120:1020    121:934     122:2429    123:2147   
 124:1522    125:1865    128:1296    129:1355    130:874     131:2037   
 132:754     133:357     134:1629    135:296     136:742     137:943    
 138:2403    139:1211    140:761     141:1185    142:1204    143:1320   
 144:1258    145:327     146:1472    147:1349    148:2176    149:1454   
 150:816     151:1076    152:1547    153:418     154:2728    155:1330   
 156:1603    157:1196    158:923     159:2017    160:2361    161:1183   
 162:3312    163:1011    164:1540    165:1403    166:605     167:1752   
 168:3681    169:711     170:4316    171:787     172:2474    173:2952   
 174:987     175:1064    176:3171    177:4381    178:2924    179:1876   
 180:2255    181:2621    182:3022    183:1530    184:2415    185:18493  
 186:4063    187:3092    188:3334    189:2883    190:8742    191:1418   
 192:10717   193:8224    194:6701    195:4783    196:2978    197:2521   
 198:6035    199:6016    200:7390    201:5215    202:10096   203:10032  
 204:4654    205:3357    206:3599    207:3406    208:4018    209:4702   
 210:3969    211:2182    212:3711    213:3466    214:1176    215:58     
 216:6269    217:2595    218:1051    219:469     220:1657    221:898    
 222:677     223:1719   

End of report


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