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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 27 18:41:54 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 27 Sep, 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:                              944872
    Prefixes after maximum aggregation (per Origin AS):          352999
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452330
    Number of IPv4 prefixes with a valid ROA:                    432791
    Number of IPv4 prefixes with an invalid ROA:                   1894
    Number of IPv4 prefixes with no ROA:                         510187
Total ASes present in the Internet Routing Table:                 74830
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64530
Origin ASes announcing only one prefix:                           25972
Transit ASes present in the Internet Routing Table:               10300
Transit-only ASes present in the Internet Routing Table:            457
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37037)                              51
Prefixes from unregistered ASNs in the Routing Table:              1024
    Number of instances of unregistered ASNs:                      1026
Number of 32-bit ASNs allocated by the RIRs:                      42708
Number of 32-bit ASNs visible in the Routing Table:               35141
Prefixes from 32-bit ASNs in the Routing Table:                  179702
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            539
Number of addresses announced to Internet:                   3054299392
    Equivalent to 182 /8s, 12 /16s and 233 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318245

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

Prefixes being announced by APNIC Region ASes:                   243887
    Total APNIC prefixes after maximum aggregation:               70160
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237452
    Unique aggregates announced from the APNIC address blocks:    98580
APNIC Region origin ASes present in the Internet Routing Table:   13619
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4061
APNIC Region transit ASes present in the Internet Routing Table:   1802
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8985
Number of APNIC addresses announced to Internet:              772381952
    Equivalent to 46 /8s, 9 /16s and 157 /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:                    277027
    Total ARIN prefixes after maximum aggregation:               123843
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           280650
    Unique aggregates announced from the ARIN address blocks:    131744
ARIN Region origin ASes present in the Internet Routing Table:    19095
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1879
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:    4825
Number of ARIN addresses announced to Internet:              1278799616
    Equivalent to 76 /8s, 56 /16s and 239 /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:                    264805
    Total RIPE prefixes after maximum aggregation:               123703
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260045
    Unique aggregates announced from the RIPE address blocks:    159857
RIPE Region origin ASes present in the Internet Routing Table:    28433
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3811
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:   11359
Number of RIPE addresses announced to Internet:               716573696
    Equivalent to 42 /8s, 182 /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:                  125742
    Total LACNIC prefixes after maximum aggregation:              28601
    LACNIC Deaggregation factor:                                   4.40
Prefixes being announced from the LACNIC address blocks:         124578
    Unique aggregates announced from the LACNIC address blocks:   49287
LACNIC Region origin ASes present in the Internet Routing Table:  11028
    LACNIC Prefixes per ASN:                                      11.30
LACNIC Region origin ASes announcing only one prefix:              2340
LACNIC Region transit ASes present in the Internet Routing Table:  2307
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:  8837
Number of LACNIC addresses announced to Internet:             178435584
    Equivalent to 10 /8s, 162 /16s and 182 /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:                  32387
    Total AfriNIC prefixes after maximum aggregation:              5975
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         41608
    Unique aggregates announced from the AfriNIC address blocks:  12413
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              590
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:                       54
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1135
Number of AfriNIC addresses announced to Internet:            107676416
    Equivalent to 6 /8s, 107 /16s and 3 /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        9484       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4259        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3730       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3564       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3329       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        3173        498     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2525        850     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  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        9042      10982    3270  AMAZON-02, US
 11492        4533        301     670  CABLEONE, US
  7155        4179        289     101  VIASAT-SP-BACKBONE, US
   174        3890       6655     614  COGENT-174, US
  6327        3546       1319      66  SHAW, CA
 22773        3533       3055     303  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3150      54959    2402  DNIC-AS-00749, US
   367        3005       3835    1423  DNIC-ASBLK-00306-00371, US
 16625        2958       1393    2269  AKAMAI-AS, US
396982        2698       3597     395  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        7395       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4020       3398     151  AKAMAI-ASN1, NL
  8551        3448        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2908       2298     917  ROSTELECOM-AS, RU
  9009        2898        265    1481  M247, RO
 34984        2336        363     594  TELLCOM-AS, TR
 58224        1723        923     527  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1488       1852      16  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       11870       3368     602  UNINET, MX
 10620        3530        505     872  Telmex Colombia S.A., CO
 13999        2395        330     620  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1297        766     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 11664        1105        179     427  Techtel LMDS Comunicaciones Interactiva
 28202        1064         52       9  Rede Brasileira de Comunicacao SA, BR

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        1605        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         814        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         534         54      46  WANANCHI-, KE
 36914         523         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       11870       3368     602  UNINET, MX
  9808        9484       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9042      10982    3270  AMAZON-02, US
 12479        7395       1713     145  UNI2-AS, ES
  7545        5725        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4533        301     670  CABLEONE, US
 18403        4259        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        289     101  VIASAT-SP-BACKBONE, US
 20940        4020       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        9484         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7395         7250  UNI2-AS, ES
 16509        9042         5772  AMAZON-02, US
  7545        5725         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4259         4234  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4020         3869  AKAMAI-ASN1, NL
 11492        4533         3863  CABLEONE, US
  7552        3730         3710  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      /10:38      /11:101     /12:297     
/13:576     /14:1206    /15:2126    /16:13569   /17:8360    /18:14040   
/19:25181   /20:44113   /21:52197   /22:111426  /23:102556  /24:569056  
/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        6482        7395  UNI2-AS, ES
  8151        5888       11870  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3445        4533  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3125        4179  VIASAT-SP-BACKBONE, US
  8551        2925        3448  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2582        3533  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2097        3530  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)
----------------------------------------------

   1:2206      2:1421      3:265       4:5         5:4569      6:137    
   7:6         8:1526      9:1        11:172      12:1514     13:369    
  14:2322     15:302      16:199      17:369      18:648      20:294    
  21:4        22:188      23:6410     24:2907     25:2        27:2653   
  29:19       31:2553     32:81       34:25       35:116      36:1996   
  37:4536     38:6418     39:872      40:145      41:4517     42:2066   
  43:2316     44:324      45:17243    46:4348     47:370      49:1822   
  50:1904     51:590      52:1592     54:392      55:965      56:5      
  57:131      58:1865     59:1119     60:1006     61:2596     62:2776   
  63:1917     64:5807     65:2381     66:5062     67:3069     68:1349   
  69:4176     70:1358     71:677      72:3027     74:2638     75:1595   
  76:620      77:2422     78:1836     79:2990     80:2128     81:1859   
  82:1507     83:1311     84:1561     85:3104     86:769      87:2099   
  88:1250     89:3928     90:623      91:7928     92:2066     93:2615   
  94:3562     95:4039     96:1295     97:315      98:1099     99:730    
 100:90      101:1287    102:3207    103:32161   104:4738    105:729    
 106:906     107:2687    108:1143    109:4274    110:2131    111:3151   
 112:2065    113:1765    114:1701    115:2068    116:1903    117:2525   
 118:2699    119:1971    120:1779    121:1137    122:2631    123:2189   
 124:1565    125:2518    128:1468    129:991     130:1075    131:2056   
 132:872     133:408     134:1787    135:348     136:977     137:983    
 138:2780    139:1580    140:1291    141:1328    142:1518    143:1584   
 144:1009    145:352     146:1965    147:1617    148:2503    149:2338   
 150:890     151:1233    152:1993    153:593     154:5342    155:1398   
 156:1961    157:1350    158:1059    159:2249    160:2683    161:1572   
 162:3570    163:1624    164:1753    165:1897    166:1058    167:1743   
 168:3900    169:901     170:4822    171:926     172:3762    173:2988   
 174:988     175:1201    176:3828    177:5081    178:3553    179:2379   
 180:2473    181:3511    182:3318    183:1973    184:2270    185:20780  
 186:4952    187:4522    188:4275    189:4108    190:9406    191:1788   
 192:10969   193:9001    194:7373    195:5294    196:3291    197:2804   
 198:5996    199:6158    200:8108    201:6109    202:10423   203:10158  
 204:4583    205:3704    206:4424    207:3500    208:4167    209:4908   
 210:4308    211:2459    212:4317    213:3442    214:1110    215:70     
 216:6797    217:2869    218:1284    219:411     220:1794    221:984    
 222:662     223:2147   

End of report


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