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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 15 18:39:34 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 15 Aug, 2021

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

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

BGP routing table entries examined:                              843551
    Prefixes after maximum aggregation (per Origin AS):          321948
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412507
Total ASes present in the Internet Routing Table:                 71628
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61518
Origin ASes announcing only one prefix:                           25377
Transit ASes present in the Internet Routing Table:               10110
Transit-only ASes present in the Internet Routing Table:            336
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      36904
Number of 32-bit ASNs visible in the Routing Table:               30617
Prefixes from 32-bit ASNs in the Routing Table:                  138911
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3038829824
    Equivalent to 181 /8s, 32 /16s and 221 /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:      285164

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

Prefixes being announced by APNIC Region ASes:                   214145
    Total APNIC prefixes after maximum aggregation:               63204
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209618
    Unique aggregates announced from the APNIC address blocks:    90702
APNIC Region origin ASes present in the Internet Routing Table:   11774
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3357
APNIC Region transit ASes present in the Internet Routing Table:   1659
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6976
Number of APNIC addresses announced to Internet:              772885760
    Equivalent to 46 /8s, 17 /16s and 77 /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:                    250662
    Total ARIN prefixes after maximum aggregation:               114607
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250227
    Unique aggregates announced from the ARIN address blocks:    119385
ARIN Region origin ASes present in the Internet Routing Table:    18816
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6844
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4046
Number of ARIN addresses announced to Internet:              1270016256
    Equivalent to 75 /8s, 178 /16s and 233 /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:                    239255
    Total RIPE prefixes after maximum aggregation:               111761
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235754
    Unique aggregates announced from the RIPE address blocks:    144185
RIPE Region origin ASes present in the Internet Routing Table:    28011
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12039
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:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10331
Number of RIPE addresses announced to Internet:               710989056
    Equivalent to 42 /8s, 96 /16s and 213 /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:                  110581
    Total LACNIC prefixes after maximum aggregation:              26391
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111635
    Unique aggregates announced from the LACNIC address blocks:   47102
LACNIC Region origin ASes present in the Internet Routing Table:  10757
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2085
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8412
Number of LACNIC addresses announced to Internet:             176042752
    Equivalent to 10 /8s, 126 /16s and 51 /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:                  27819
    Total AfriNIC prefixes after maximum aggregation:              5221
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         35782
    Unique aggregates announced from the AfriNIC address blocks:  10659
AfriNIC Region origin ASes present in the Internet Routing Table:  1517
    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:  292
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  852
Number of AfriNIC addresses announced to Internet:            108548096
    Equivalent to 6 /8s, 120 /16s and 80 /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        5822        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3584       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3405       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2237      11119     566  KIXS-AS-KR Korea Telecom, KR
  9498        2220        486     242  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2077        437     191  TATACOMM-AS TATA Communications formerl
 23969        1947        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        5383       9657    2416  AMAZON-02, US
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3979       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3557       1839    2468  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2576        375     219  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       5028     453  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2264        483     823  DNIC-ASBLK-05800-06055, US
 20115        2245       3048     506  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        6784       1726     145  UNI2-AS, ES
 20940        3742       3348     210  AKAMAI-ASN1, NL
  8551        3281        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2456        256    1316  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1741        267     957  ASDETUK www.heficed.com, GB
 58224        1627        889     563  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8667       3456     585  Uninet S.A. de C.V., MX
 10620        3399        522     671  Telmex Colombia S.A., CO
 11830        2507        369      62  Instituto Costarricense de Electricidad
 13999        1798        414     474  Mega Cable, S.A. de C.V., MX
  6503        1506        359     478  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1099       2351     134  TIM SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11664         983        194     437  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        1649        393      22  LINKdotNET-AS, EG
 24835        1425        499      30  RAYA-AS, EG
 36992        1309       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         739         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         571        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         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        8667       3456     585  Uninet S.A. de C.V., MX
 12479        6784       1726     145  UNI2-AS, ES
  7545        5822        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5383       9657    2416  AMAZON-02, US
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4760        314     750  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3979       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3742       3348     210  AKAMAI-ASN1, NL
  7552        3584       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        6784         6639  UNI2-AS, ES
  7545        5822         5147  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933         4879  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4760         4010  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3979         3702  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3584         3564  VIETEL-AS-AP Viettel Group, VN
 20940        3742         3532  AKAMAI-ASN1, NL
  7713        3405         3349  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA

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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
23.177.96.0/24       Origin:    397300  UNASSIGNED
                    Transit:     33387  NOCIX, 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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT

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      /11:100     /12:301     
/13:586     /14:1185    /15:2040    /16:13424   /17:8177    /18:13788   
/19:24904   /20:40419   /21:49131   /22:105195  /23:89902   /24:494330  
/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        5722        6784  UNI2-AS, ES
 11492        3717        4760  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3172        8667  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2973        3979  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2746        3281  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2226        2576  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2507  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)
----------------------------------------------

   1:1635      2:1115      3:141       4:20        5:3566      6:82     
   7:5         8:1527      9:1        11:164      12:1742     13:371    
  14:2209     15:99       16:20       17:334      18:105      20:128    
  21:1        22:188      23:4928     24:2389     25:2        27:2504   
  29:19       31:2327     32:116      33:1        34:1        35:47     
  36:1439     37:3810     38:2198     39:548      40:186      41:4173   
  42:655      43:2031     44:273      45:15294    46:3655     47:295    
  49:1592     50:1778     51:101      52:1246     54:250      55:632    
  56:4        57:54       58:1563     59:1020     60:934      61:2153   
  62:2297     63:1954     64:5357     65:2314     66:4984     67:2873   
  68:1166     69:4056     70:1364     71:677      72:3145     74:2608   
  75:1493     76:697      77:2021     78:1662     79:2611     80:1882   
  81:1552     82:1371     83:1140     84:1281     85:2734     86:718    
  87:1826     88:969      89:2969     90:513      91:7379     92:1793   
  93:2541     94:3102     95:3509     96:1289     97:343      98:977    
  99:962     100:77      101:1023    102:1723    103:26391   104:3910   
 105:439     106:804     107:2292    108:711     109:3869    110:1902   
 111:2769    112:1872    113:1201    114:1444    115:1877    116:1809   
 117:2164    118:2114    119:1810    120:1028    121:941     122:2424   
 123:2129    124:1530    125:1866    128:1304    129:1375    130:892    
 131:1997    132:756     133:360     134:1660    135:299     136:783    
 137:941     138:2398    139:1205    140:796     141:1197    142:1221   
 143:1341    144:1257    145:325     146:1499    147:1392    148:2117   
 149:1492    150:819     151:1074    152:1633    153:423     154:3043   
 155:1324    156:1699    157:1220    158:966     159:2016    160:2367   
 161:1239    162:3365    163:1030    164:1562    165:1435    166:597    
 167:1760    168:3636    169:717     170:4355    171:801     172:2604   
 173:2937    174:1017    175:1080    176:3213    177:4412    178:2970   
 179:1873    180:2242    181:2609    182:3029    183:1515    184:2420   
 185:18712   186:4235    187:3184    188:3314    189:2925    190:8671   
 191:1369    192:10733   193:8295    194:6713    195:4817    196:2980   
 197:2552    198:6023    199:5986    200:7369    201:5217    202:10079  
 203:9955    204:4602    205:3362    206:3713    207:3315    208:4031   
 209:4688    210:3950    211:2198    212:3723    213:3468    214:1181   
 215:55      216:6299    217:2601    218:1057    219:456     220:1642   
 221:900     222:677     223:1755   

End of report


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