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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 3 18:41:31 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 03 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:                              957118
    Prefixes after maximum aggregation (per Origin AS):          357562
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      456343
    Number of IPv4 prefixes with a valid ROA:                    446604
    Number of IPv4 prefixes with an invalid ROA:                   4329
    Number of IPv4 prefixes with no ROA:                         506185
Total ASes present in the Internet Routing Table:                 75236
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64759
Origin ASes announcing only one prefix:                           26083
Transit ASes present in the Internet Routing Table:               10477
Transit-only ASes present in the Internet Routing Table:            475
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:                                      71
    Max AS path prepend of ASN (272886)                              61
Prefixes from unregistered ASNs in the Routing Table:              1066
    Number of instances of unregistered ASNs:                      1068
Number of 32-bit ASNs allocated by the RIRs:                      43295
Number of 32-bit ASNs visible in the Routing Table:               35640
Prefixes from 32-bit ASNs in the Routing Table:                  184696
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:            480
Number of addresses announced to Internet:                   3048244224
    Equivalent to 181 /8s, 176 /16s and 132 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      322000

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

Prefixes being announced by APNIC Region ASes:                   248153
    Total APNIC prefixes after maximum aggregation:               71878
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241149
    Unique aggregates announced from the APNIC address blocks:    99577
APNIC Region origin ASes present in the Internet Routing Table:   13841
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               4160
APNIC Region transit ASes present in the Internet Routing Table:   1856
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:   9216
Number of APNIC addresses announced to Internet:              772766464
    Equivalent to 46 /8s, 15 /16s and 123 /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:                    278305
    Total ARIN prefixes after maximum aggregation:               124796
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283305
    Unique aggregates announced from the ARIN address blocks:    133091
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1892
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:    4831
Number of ARIN addresses announced to Internet:              1274004480
    Equivalent to 75 /8s, 239 /16s and 196 /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:                    266050
    Total RIPE prefixes after maximum aggregation:               125200
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260392
    Unique aggregates announced from the RIPE address blocks:    161012
RIPE Region origin ASes present in the Internet Routing Table:    28544
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12104
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:   11521
Number of RIPE addresses announced to Internet:               714781440
    Equivalent to 42 /8s, 154 /16s and 179 /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:                  129095
    Total LACNIC prefixes after maximum aggregation:              28830
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127654
    Unique aggregates announced from the LACNIC address blocks:   49453
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2382
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        71
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8904
Number of LACNIC addresses announced to Internet:             178438400
    Equivalent to 10 /8s, 162 /16s and 193 /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:                  34449
    Total AfriNIC prefixes after maximum aggregation:              6122
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         44138
    Unique aggregates announced from the AfriNIC address blocks:  12807
AfriNIC Region origin ASes present in the Internet Routing Table:  1828
    AfriNIC Prefixes per ASN:                                     24.15
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  347
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: 1168
Number of AfriNIC addresses announced to Internet:            107973120
    Equivalent to 6 /8s, 111 /16s and 138 /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        9778       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4546        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3798       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3419        495     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3354       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2664        856     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        442     199  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9439      11196    3350  AMAZON-02, US
 11492        4563        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
   174        4058       6657     649  COGENT-174, US
  6327        3566       1320      69  SHAW, CA
 22773        3503       3055     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3225       1428    2341  AKAMAI-AS, US
   749        3162      54929    2414  DNIC-AS-00749, US
   367        2971       3844    1419  DNIC-ASBLK-00306-00371, US
396982        2743       3639     389  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        7537       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4040       3397     141  AKAMAI-ASN1, NL
  9009        3488        300    1632  M247, RO
  8551        3163        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3000       2301     912  ROSTELECOM-AS, RU
 34984        2323        359     597  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        872     577  TCI, IR
  8452        1462       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       12180       3385     597  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2494        339     636  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        1107        178     422  Techtel LMDS Comunicaciones Interactiva
 28202        1104         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        1071         69      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         542         55      49  WANANCHI-, KE
 36914         537         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       12180       3385     597  UNINET, MX
  9808        9778       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9439      11196    3350  AMAZON-02, US
 12479        7537       1714     146  UNI2-AS, ES
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4563        303     680  CABLEONE, US
 18403        4546        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
   174        4058       6657     649  COGENT-174, US

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        9778         9728  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7537         7391  UNI2-AS, ES
 16509        9439         6089  AMAZON-02, US
  7545        5676         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4546         4521  FPT-AS-AP FPT Telecom Company, VN
 39891        4570         4516  ALJAWWALSTC-AS, SA
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 20940        4040         3899  AKAMAI-ASN1, NL
 11492        4563         3883  CABLEONE, US
  7552        3798         3778  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
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      /10:36      /11:99      /12:301     
/13:579     /14:1201    /15:2113    /16:13519   /17:8333    /18:14017   
/19:25241   /20:44204   /21:52416   /22:112033  /23:103708  /24:579288  
/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        6628        7537  UNI2-AS, ES
  8151        6176       12180  UNINET, MX
 11492        3477        4563  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2640        3163  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2555        3503  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2118        2461  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2283      2:1417      3:281       4:7         5:4506      6:163    
   7:6         8:1538      9:1        11:172      12:1487     13:376    
  14:2332     15:309      16:206      17:360      18:708      20:362    
  21:4        22:188      23:6598     24:3071     25:2        27:2563   
  29:19       31:2579     32:62       34:37       35:120      36:2146   
  37:4516     38:6951     39:885      40:147      41:4464     42:2203   
  43:2332     44:328      45:17464    46:4384     47:286      49:1904   
  50:1905     51:578      52:1593     54:369      55:893      56:5      
  57:138      58:1931     59:1116     60:1013     61:2647     62:2841   
  63:1915     64:5677     65:2363     66:5132     67:3083     68:1346   
  69:4120     70:1346     71:589      72:2994     74:2666     75:1592   
  76:624      77:2460     78:1840     79:2908     80:2145     81:1903   
  82:1545     83:1339     84:1630     85:3095     86:790      87:2077   
  88:1281     89:4009     90:658      91:8013     92:2175     93:2646   
  94:3645     95:4024     96:1294     97:315      98:1016     99:745    
 100:94      101:1155    102:3527    103:32678   104:4803    105:2105   
 106:968     107:2685    108:1137    109:4119    110:2129    111:3166   
 112:2088    113:1742    114:1755    115:2094    116:1972    117:2634   
 118:2773    119:1963    120:1772    121:1273    122:2665    123:2203   
 124:1589    125:2778    128:1503    129:1001    130:1101    131:2086   
 132:848     133:411     134:1708    135:346     136:919     137:1008   
 138:2888    139:1554    140:1353    141:1346    142:1533    143:1584   
 144:1000    145:340     146:2028    147:1646    148:2494    149:2462   
 150:1036    151:1249    152:1974    153:600     154:5778    155:1382   
 156:2128    157:1384    158:1083    159:2209    160:2702    161:1624   
 162:3614    163:1691    164:1689    165:2161    166:1049    167:1759   
 168:4025    169:824     170:4945    171:977     172:3723    173:3034   
 174:894     175:1238    176:3674    177:5551    178:3571    179:2494   
 180:2365    181:3725    182:3414    183:2004    184:2277    185:20731  
 186:5158    187:4752    188:4140    189:4288    190:9531    191:1976   
 192:11049   193:8987    194:7405    195:5301    196:3495    197:2765   
 198:5983    199:6899    200:8496    201:6356    202:10467   203:10210  
 204:4610    205:3697    206:4497    207:3484    208:4122    209:4977   
 210:4461    211:2504    212:4271    213:3451    214:1113    215:50     
 216:6829    217:2880    218:1315    219:415     220:2051    221:1023   
 222:688     223:2192   

End of report


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