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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Oct 21 18:41:23 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 21 Oct, 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:                              947986
    Prefixes after maximum aggregation (per Origin AS):          353932
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453521
    Number of IPv4 prefixes with a valid ROA:                    437508
    Number of IPv4 prefixes with an invalid ROA:                   1569
    Number of IPv4 prefixes with no ROA:                         508909
Total ASes present in the Internet Routing Table:                 74919
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64549
Origin ASes announcing only one prefix:                           26022
Transit ASes present in the Internet Routing Table:               10370
Transit-only ASes present in the Internet Routing Table:            457
Paths with bogon ASNs present in the IPv4 Routing Table:             92
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1064
    Number of instances of unregistered ASNs:                      1067
Number of 32-bit ASNs allocated by the RIRs:                      42889
Number of 32-bit ASNs visible in the Routing Table:               35248
Prefixes from 32-bit ASNs in the Routing Table:                  181137
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3050453248
    Equivalent to 181 /8s, 210 /16s and 57 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319291

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

Prefixes being announced by APNIC Region ASes:                   244858
    Total APNIC prefixes after maximum aggregation:               70402
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238158
    Unique aggregates announced from the APNIC address blocks:    98877
APNIC Region origin ASes present in the Internet Routing Table:   13661
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4093
APNIC Region transit ASes present in the Internet Routing Table:   1801
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9025
Number of APNIC addresses announced to Internet:              770482176
    Equivalent to 45 /8s, 236 /16s and 160 /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:                    277461
    Total ARIN prefixes after maximum aggregation:               124084
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281452
    Unique aggregates announced from the ARIN address blocks:    132130
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1887
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4820
Number of ARIN addresses announced to Internet:              1277679360
    Equivalent to 76 /8s, 39 /16s and 215 /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:                    264956
    Total RIPE prefixes after maximum aggregation:               124185
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260165
    Unique aggregates announced from the RIPE address blocks:    160408
RIPE Region origin ASes present in the Internet Routing Table:    28470
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12074
RIPE Region transit ASes present in the Internet Routing Table:    3832
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11394
Number of RIPE addresses announced to Internet:               716508160
    Equivalent to 42 /8s, 181 /16s and 12 /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:                  127194
    Total LACNIC prefixes after maximum aggregation:              28504
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125994
    Unique aggregates announced from the LACNIC address blocks:   49201
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2309
LACNIC Region transit ASes present in the Internet Routing Table:  2332
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:  8868
Number of LACNIC addresses announced to Internet:             178377216
    Equivalent to 10 /8s, 161 /16s and 210 /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:                  32453
    Total AfriNIC prefixes after maximum aggregation:              6017
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         41688
    Unique aggregates announced from the AfriNIC address blocks:  12467
AfriNIC Region origin ASes present in the Internet Routing Table:  1801
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  342
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            106981376
    Equivalent to 6 /8s, 96 /16s and 104 /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        9486       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5714        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3795       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3329       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3217        493     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2553        849     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     604  KIXS-AS-KR Korea Telecom, KR
  4755        2182        442     199  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        9151      11004    3302  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
   174        3898       6659     628  COGENT-174, US
  6327        3547       1320      67  SHAW, CA
 22773        3523       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3059       3847    1428  DNIC-ASBLK-00306-00371, US
 16625        3047       1406    2315  AKAMAI-AS, US
396982        2704       3598     397  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        7394       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4086       3397     146  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3114        278    1530  M247, RO
 12389        2896       2297     915  ROSTELECOM-AS, RU
 34984        2331        362     592  TELLCOM-AS, TR
 58224        1700        920     522  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1487       1852      14  TE-AS TE-AS, EG

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       11889       3373     610  UNINET, MX
 10620        3542        504     858  Telmex Colombia S.A., CO
 13999        2419        333     628  Mega Cable, S.A. de C.V., MX
 11830        2001        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        342     505  Axtel, S.A.B. de C.V., MX
  6147        1110        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1056        168     426  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        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1047         67      46  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         810        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         536         55      48  WANANCHI-, KE
 36914         529         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       11889       3373     610  UNINET, MX
  9808        9486       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9151      11004    3302  AMAZON-02, US
 12479        7394       1713     145  UNI2-AS, ES
  7545        5714        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4171        288      99  VIASAT-SP-BACKBONE, US
 20940        4086       3397     146  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        9486         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7394         7249  UNI2-AS, ES
 16509        9151         5849  AMAZON-02, US
  7545        5714         5017  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4205         4180  FPT-AS-AP FPT Telecom Company, VN
  7155        4171         4072  VIASAT-SP-BACKBONE, US
 20940        4086         3940  AKAMAI-ASN1, NL
 11492        4539         3867  CABLEONE, US
  7552        3795         3775  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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

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      /10:37      /11:100     /12:299     
/13:579     /14:1201    /15:2114    /16:13543   /17:8368    /18:14013   
/19:25180   /20:44130   /21:52231   /22:111472  /23:102974  /24:571715  
/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        6481        7394  UNI2-AS, ES
  8151        5921       11889  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3547  SHAW, CA
  7155        3117        4171  VIASAT-SP-BACKBONE, US
  8551        2926        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2578        3523  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2116        3542  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)
----------------------------------------------

   1:2203      2:1439      3:270       4:7         5:4472      6:153    
   7:6         8:1525      9:1        11:172      12:1502     13:367    
  14:2312     15:305      16:200      17:363      18:663      20:326    
  21:4        22:188      23:6482     24:2928     25:2        27:2649   
  29:19       31:2581     32:79       34:27       35:117      36:2002   
  37:4499     38:6555     39:868      40:144      41:4469     42:2037   
  43:2321     44:326      45:17371    46:4385     47:370      49:1834   
  50:1899     51:578      52:1584     54:392      55:960      56:5      
  57:136      58:1863     59:1116     60:1007     61:2606     62:2783   
  63:1921     64:5812     65:2373     66:5093     67:3088     68:1354   
  69:4156     70:1351     71:647      72:3015     74:2653     75:1598   
  76:631      77:2423     78:1841     79:3011     80:2136     81:1860   
  82:1530     83:1318     84:1567     85:3098     86:768      87:2099   
  88:1252     89:3973     90:624      91:7975     92:2071     93:2652   
  94:3614     95:4021     96:1303     97:316      98:1099     99:735    
 100:92      101:1291    102:3249    103:32385   104:4805    105:730    
 106:913     107:2724    108:1146    109:4280    110:2134    111:3134   
 112:2061    113:1764    114:1703    115:2069    116:1943    117:2521   
 118:2701    119:1976    120:1784    121:1159    122:2631    123:2197   
 124:1568    125:2573    128:1481    129:990     130:1074    131:2058   
 132:875     133:408     134:1771    135:342     136:911     137:992    
 138:2848    139:1581    140:1308    141:1340    142:1521    143:1575   
 144:1005    145:350     146:1978    147:1622    148:2465    149:2401   
 150:896     151:1241    152:1983    153:594     154:5433    155:1405   
 156:2043    157:1359    158:1059    159:2198    160:2698    161:1591   
 162:3528    163:1643    164:1753    165:1903    166:1064    167:1756   
 168:4023    169:814     170:4845    171:955     172:3804    173:3024   
 174:985     175:1207    176:3674    177:5419    178:3562    179:2429   
 180:2480    181:3555    182:3386    183:1961    184:2270    185:20829  
 186:5015    187:4573    188:4213    189:4186    190:9406    191:1838   
 192:10971   193:9004    194:7379    195:5308    196:3318    197:2780   
 198:6000    199:6325    200:8283    201:6315    202:10444   203:10162  
 204:4568    205:3708    206:4417    207:3496    208:4148    209:4955   
 210:4307    211:2462    212:4310    213:3431    214:1111    215:71     
 216:6798    217:2868    218:1289    219:408     220:1796    221:987    
 222:664     223:2153   

End of report


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