[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 29 18:41:09 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 29 Aug, 2023

  IPv4 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:                              942776
    Prefixes after maximum aggregation (per Origin AS):          351407
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      451813
    Number of IPv4 prefixes with a valid ROA:                    429550
    Number of IPv4 prefixes with an invalid ROA:                   1458
    Number of IPv4 prefixes with no ROA:                         511768
Total ASes present in the Internet Routing Table:                 74712
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64407
Origin ASes announcing only one prefix:                           25925
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            443
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1036
    Number of instances of unregistered ASNs:                      1038
Number of 32-bit ASNs allocated by the RIRs:                      42518
Number of 32-bit ASNs visible in the Routing Table:               35009
Prefixes from 32-bit ASNs in the Routing Table:                  179519
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:            558
Number of addresses announced to Internet:                   3056256512
    Equivalent to 182 /8s, 42 /16s and 198 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      318182

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

Prefixes being announced by APNIC Region ASes:                   243633
    Total APNIC prefixes after maximum aggregation:               69755
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237300
    Unique aggregates announced from the APNIC address blocks:    98474
APNIC Region origin ASes present in the Internet Routing Table:   13562
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4016
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8921
Number of APNIC addresses announced to Internet:              772773376
    Equivalent to 46 /8s, 15 /16s and 150 /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, 131072-153913
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:                    276157
    Total ARIN prefixes after maximum aggregation:               123760
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278668
    Unique aggregates announced from the ARIN address blocks:    131191
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1880
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1280325888
    Equivalent to 76 /8s, 80 /16s and 57 /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:                    263287
    Total RIPE prefixes after maximum aggregation:               122718
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259806
    Unique aggregates announced from the RIPE address blocks:    159818
RIPE Region origin ASes present in the Internet Routing Table:    28413
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3807
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11310
Number of RIPE addresses announced to Internet:               716533248
    Equivalent to 42 /8s, 181 /16s and 110 /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
                       196608-216475
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:                  126359
    Total LACNIC prefixes after maximum aggregation:              28529
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125258
    Unique aggregates announced from the LACNIC address blocks:   49288
LACNIC Region origin ASes present in the Internet Routing Table:  11018
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2354
LACNIC Region transit ASes present in the Internet Routing Table:  2334
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8832
Number of LACNIC addresses announced to Internet:             178569984
    Equivalent to 10 /8s, 164 /16s and 195 /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:                  32304
    Total AfriNIC prefixes after maximum aggregation:              5925
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         41186
    Unique aggregates announced from the AfriNIC address blocks:  12575
AfriNIC Region origin ASes present in the Internet Routing Table:  1776
    AfriNIC Prefixes per ASN:                                     23.19
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet:            107591680
    Equivalent to 6 /8s, 105 /16s and 184 /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        9514       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5708        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4346        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3734       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3424       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3111        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2489        847     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     200  TATACOMM-AS TATA Communications formerl

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        8970      10979    3212  AMAZON-02, US
 11492        4524        300     643  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
   174        3759       6653     614  COGENT-174, US
 22773        3563       3057     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3146      54960    2398  DNIC-AS-00749, US
 16625        2994       1440    2267  AKAMAI-AS, US
   367        2973       3828    1394  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, 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        7343       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4044       3398     151  AKAMAI-ASN1, NL
  8551        3459        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2911       2298     918  ROSTELECOM-AS, RU
  9009        2660        246    1378  M247, RO
 34984        2330        362     595  TELLCOM-AS, TR
 58224        1747        931     524  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1515        101    1180  ASDETUK www.heficed.com, US

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       11698       3358     605  UNINET, MX
 10620        3532        506     849  Telmex Colombia S.A., CO
 13999        2452        364     642  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1288        757     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1116        182     434  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE

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        1593        393      19  LINKdotNET-AS, EG
 24835        1483        533      27  RAYA-AS, EG
 36992        1340       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1049         67      45  ORANGE-COTE-IVOIRE, CI
 36935         903        520      35  Vodafone-, EG
 37457         817        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         532         54      44  WANANCHI-, KE
 36914         526         82       3  KENET-AS, KE

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       11698       3358     605  UNINET, MX
  9808        9514       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        8970      10979    3212  AMAZON-02, US
 12479        7343       1713     145  UNI2-AS, ES
  7545        5708        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     643  CABLEONE, US
 18403        4346        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4044       3398     151  AKAMAI-ASN1, NL

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        9514         9474  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7343         7198  UNI2-AS, ES
 16509        8970         5758  AMAZON-02, US
  7545        5708         5022  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4346         4321  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4044         3893  AKAMAI-ASN1, NL
 11492        4524         3881  CABLEONE, US
  7552        3734         3714  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      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        /8:16       /9:14      /10:38      /11:102     /12:298     
/13:577     /14:1205    /15:2127    /16:13576   /17:8322    /18:13960   
/19:25175   /20:44293   /21:52272   /22:111140  /23:102757  /24:566904  
/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        6429        7343  UNI2-AS, ES
  8151        5725       11698  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3345        3535  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2927        3459  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2608        3563  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2095        3532  Telmex Colombia S.A., CO

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2224      2:1382      3:235       4:5         5:4624      6:137    
   7:6         8:1536      9:1        11:172      12:1506     13:376    
  14:2303     15:302      16:196      17:373      18:629      20:287    
  21:4        22:188      23:6380     24:2889     25:6        27:2632   
  29:19       31:2552     32:85       34:25       35:117      36:1993   
  37:4570     38:6248     39:870      40:147      41:4506     42:2100   
  43:2323     44:326      45:17237    46:4334     47:383      49:1799   
  50:1886     51:596      52:1596     54:392      55:963      56:8      
  57:130      58:1864     59:1111     60:998      61:2569     62:2789   
  63:1928     64:5746     65:2353     66:5041     67:3058     68:1356   
  69:4167     70:1358     71:665      72:3030     74:2639     75:1596   
  76:618      77:2480     78:1844     79:2990     80:2148     81:1858   
  82:1472     83:1294     84:1533     85:3022     86:754      87:2095   
  88:1227     89:3864     90:619      91:7912     92:2069     93:2616   
  94:3577     95:4030     96:1289     97:317      98:1098     99:734    
 100:90      101:1314    102:3258    103:32148   104:4584    105:717    
 106:881     107:2587    108:1147    109:4277    110:2115    111:3139   
 112:2065    113:1758    114:1664    115:2061    116:1930    117:2509   
 118:2695    119:1992    120:1785    121:1100    122:2596    123:2163   
 124:1572    125:2486    128:1480    129:993     130:1068    131:2048   
 132:858     133:419     134:1794    135:349     136:920     137:984    
 138:2800    139:1561    140:1237    141:1300    142:1491    143:1530   
 144:1002    145:345     146:1977    147:1625    148:2464    149:2216   
 150:886     151:1228    152:1994    153:586     154:5104    155:1384   
 156:1975    157:1336    158:1082    159:2227    160:2674    161:1590   
 162:3545    163:1606    164:1742    165:1899    166:960     167:1732   
 168:3920    169:923     170:4830    171:888     172:3663    173:2981   
 174:994     175:1207    176:3814    177:5415    178:3559    179:2363   
 180:2433    181:3466    182:3303    183:1982    184:2279    185:20723  
 186:5020    187:4540    188:4271    189:4065    190:9309    191:1773   
 192:10937   193:8986    194:7365    195:5266    196:3329    197:2773   
 198:5997    199:6092    200:8024    201:6159    202:10451   203:10165  
 204:4560    205:3656    206:4371    207:3468    208:4147    209:4943   
 210:4279    211:2457    212:4285    213:3451    214:1088    215:59     
 216:6747    217:2871    218:1284    219:410     220:1794    221:981    
 222:664     223:2154   

End of report


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