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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jan 8 18:41:21 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 08 Jan, 2024

  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:                              955489
    Prefixes after maximum aggregation (per Origin AS):          357537
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456279
    Number of IPv4 prefixes with a valid ROA:                    446155
    Number of IPv4 prefixes with an invalid ROA:                   2529
    Number of IPv4 prefixes with no ROA:                         506805
Total ASes present in the Internet Routing Table:                 75236
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64768
Origin ASes announcing only one prefix:                           26145
Transit ASes present in the Internet Routing Table:               10468
Transit-only ASes present in the Internet Routing Table:            473
Paths with bogon ASNs present in the IPv4 Routing Table:             96
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:              1128
    Number of instances of unregistered ASNs:                      1130
Number of 32-bit ASNs allocated by the RIRs:                      43336
Number of 32-bit ASNs visible in the Routing Table:               35664
Prefixes from 32-bit ASNs in the Routing Table:                  184293
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            481
Number of addresses announced to Internet:                   3048995328
    Equivalent to 181 /8s, 187 /16s and 250 /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:      320863

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

Prefixes being announced by APNIC Region ASes:                   248005
    Total APNIC prefixes after maximum aggregation:               71892
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241020
    Unique aggregates announced from the APNIC address blocks:    99691
APNIC Region origin ASes present in the Internet Routing Table:   13852
    APNIC Prefixes per ASN:                                       17.40
APNIC Region origin ASes announcing only one prefix:               4183
APNIC Region transit ASes present in the Internet Routing Table:   1855
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9229
Number of APNIC addresses announced to Internet:              774284032
    Equivalent to 46 /8s, 38 /16s and 163 /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:                    277998
    Total ARIN prefixes after maximum aggregation:               124642
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283167
    Unique aggregates announced from the ARIN address blocks:    132976
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1885
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:    4833
Number of ARIN addresses announced to Internet:              1273832448
    Equivalent to 75 /8s, 237 /16s and 36 /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:                    265917
    Total RIPE prefixes after maximum aggregation:               125302
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260035
    Unique aggregates announced from the RIPE address blocks:    160961
RIPE Region origin ASes present in the Internet Routing Table:    28538
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3842
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11526
Number of RIPE addresses announced to Internet:               714646528
    Equivalent to 42 /8s, 152 /16s and 164 /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:                  127895
    Total LACNIC prefixes after maximum aggregation:              28845
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         126542
    Unique aggregates announced from the LACNIC address blocks:   49451
LACNIC Region origin ASes present in the Internet Routing Table:  11067
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2384
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:  8910
Number of LACNIC addresses announced to Internet:             177904640
    Equivalent to 10 /8s, 154 /16s and 156 /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:                  34546
    Total AfriNIC prefixes after maximum aggregation:              6124
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         44244
    Unique aggregates announced from the AfriNIC address blocks:  12800
AfriNIC Region origin ASes present in the Internet Routing Table:  1826
    AfriNIC Prefixes per ASN:                                     24.23
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            108042752
    Equivalent to 6 /8s, 112 /16s and 154 /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        9781       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4551        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3832       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3421        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3356       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2668        856     381  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2184        442     198  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        9425      11195    3353  AMAZON-02, US
 11492        4564        303     677  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4035       6647     640  COGENT-174, US
  6327        3567       1320      70  SHAW, CA
 22773        3516       3059     302  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3245       1436    2348  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2952       3838    1415  DNIC-ASBLK-00306-00371, US
396982        2744       3639     390  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        7550       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4043       3397     141  AKAMAI-ASN1, NL
  9009        3469        299    1628  M247, RO
 12389        3000       2301     912  ROSTELECOM-AS, RU
  8551        2936        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1514        873     580  TCI, IR
  8452        1466       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       12195       3384     595  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2497        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        788     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1106        178     421  Techtel LMDS Comunicaciones Interactiva
 28202        1103         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        369      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
 37457        1627        316      48  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1077         69      56  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 15399         542         55      49  WANANCHI-, 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       12195       3384     595  UNINET, MX
  9808        9781       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9425      11195    3353  AMAZON-02, US
 12479        7550       1714     146  UNI2-AS, ES
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4564        303     677  CABLEONE, US
 18403        4551        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4043       3397     141  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        9781         9731  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7550         7404  UNI2-AS, ES
 16509        9425         6072  AMAZON-02, US
  7545        5678         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4551         4526  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4043         3902  AKAMAI-ASN1, NL
 11492        4564         3887  CABLEONE, US
  7552        3832         3812  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, 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

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
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      /10:36      /11:99      /12:302     
/13:579     /14:1204    /15:2120    /16:13520   /17:8329    /18:14011   
/19:25198   /20:44211   /21:52291   /22:111880  /23:103625  /24:578054  
/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        6635        7550  UNI2-AS, ES
  8151        6191       12195  UNINET, MX
 11492        3478        4564  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2557        3516  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2413        2936  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2116        2459  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2280      2:1446      3:281       4:7         5:4510      6:164    
   7:6         8:1540      9:1        11:172      12:1486     13:372    
  14:2331     15:310      16:206      17:362      18:714      20:363    
  21:4        22:188      23:6606     24:2939     25:2        27:2591   
  29:19       31:2571     32:62       34:37       35:120      36:2153   
  37:4523     38:6948     39:885      40:147      41:4489     42:2206   
  43:2335     44:330      45:17353    46:4377     47:285      49:1903   
  50:1899     51:578      52:1590     54:368      55:893      56:5      
  57:138      58:1932     59:1115     60:1013     61:2645     62:2834   
  63:1917     64:5666     65:2359     66:5115     67:3081     68:1346   
  69:4118     70:1344     71:581      72:2986     74:2669     75:1592   
  76:623      77:2458     78:1840     79:2690     80:2143     81:1892   
  82:1546     83:1335     84:1627     85:3120     86:780      87:2077   
  88:1277     89:3983     90:659      91:8023     92:2180     93:2648   
  94:3640     95:4030     96:1288     97:315      98:1016     99:744    
 100:94      101:1155    102:3534    103:32680   104:4781    105:2105   
 106:971     107:2738    108:1132    109:4109    110:2135    111:3167   
 112:2089    113:1737    114:1754    115:2088    116:1974    117:2637   
 118:2773    119:1962    120:1769    121:1270    122:2663    123:2203   
 124:1592    125:2774    126:28      128:1474    129:1007    130:1099   
 131:2042    132:836     133:411     134:1713    135:346     136:921    
 137:1005    138:2912    139:1556    140:1356    141:1349    142:1562   
 143:1578    144:1000    145:338     146:2012    147:1648    148:2519   
 149:2484    150:1034    151:1313    152:1973    153:600     154:5757   
 155:1381    156:2118    157:1387    158:1084    159:2209    160:2691   
 161:1627    162:3609    163:1676    164:1679    165:2159    166:1069   
 167:1710    168:3987    169:824     170:4917    171:981     172:3790   
 173:3022    174:896     175:1237    176:3678    177:5295    178:3568   
 179:2446    180:2367    181:3717    182:3417    183:2001    184:2277   
 185:20722   186:5061    187:4673    188:4140    189:4270    190:9532   
 191:1875    192:11046   193:9000    194:7413    195:5297    196:3492   
 197:2763    198:5962    199:6927    200:8481    201:6292    202:10468  
 203:10218   204:4604    205:3683    206:4469    207:3471    208:4125   
 209:4956    210:4461    211:2498    212:4272    213:3448    214:1114   
 215:44      216:6825    217:2862    218:1312    219:415     220:2044   
 221:1022    222:686     223:2191   

End of report


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