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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 17 18:41:30 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 17 Dec, 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:                              954946
    Prefixes after maximum aggregation (per Origin AS):          357045
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      455681
    Number of IPv4 prefixes with a valid ROA:                    445225
    Number of IPv4 prefixes with an invalid ROA:                   2590
    Number of IPv4 prefixes with no ROA:                         507131
Total ASes present in the Internet Routing Table:                 75083
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64688
Origin ASes announcing only one prefix:                           26047
Transit ASes present in the Internet Routing Table:               10395
Transit-only ASes present in the Internet Routing Table:            455
Paths with bogon ASNs present in the IPv4 Routing Table:            110
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:              1095
    Number of instances of unregistered ASNs:                      1097
Number of 32-bit ASNs allocated by the RIRs:                      43235
Number of 32-bit ASNs visible in the Routing Table:               35526
Prefixes from 32-bit ASNs in the Routing Table:                  183858
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3047921152
    Equivalent to 181 /8s, 171 /16s and 150 /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:      321735

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

Prefixes being announced by APNIC Region ASes:                   247435
    Total APNIC prefixes after maximum aggregation:               71594
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240535
    Unique aggregates announced from the APNIC address blocks:    99524
APNIC Region origin ASes present in the Internet Routing Table:   13795
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4159
APNIC Region transit ASes present in the Internet Routing Table:   1839
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:   9177
Number of APNIC addresses announced to Internet:              770352896
    Equivalent to 45 /8s, 234 /16s and 167 /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:                    276986
    Total ARIN prefixes after maximum aggregation:               124461
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282037
    Unique aggregates announced from the ARIN address blocks:    132659
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1859
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:    4819
Number of ARIN addresses announced to Internet:              1276003840
    Equivalent to 76 /8s, 14 /16s and 70 /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:                    266469
    Total RIPE prefixes after maximum aggregation:               125244
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260653
    Unique aggregates announced from the RIPE address blocks:    160924
RIPE Region origin ASes present in the Internet Routing Table:    28534
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    3836
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11499
Number of RIPE addresses announced to Internet:               714922752
    Equivalent to 42 /8s, 156 /16s and 219 /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:                  128571
    Total LACNIC prefixes after maximum aggregation:              28882
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127201
    Unique aggregates announced from the LACNIC address blocks:   49262
LACNIC Region origin ASes present in the Internet Routing Table:  11025
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2376
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:  8874
Number of LACNIC addresses announced to Internet:             178277376
    Equivalent to 10 /8s, 160 /16s and 76 /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:                  34390
    Total AfriNIC prefixes after maximum aggregation:              6116
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         44001
    Unique aggregates announced from the AfriNIC address blocks:  12884
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     24.22
AfriNIC Region origin ASes announcing only one prefix:              591
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:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1157
Number of AfriNIC addresses announced to Internet:            108006656
    Equivalent to 6 /8s, 112 /16s and 13 /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        9763       8731      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4443        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3826       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3595       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3397        495     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3353       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2644        854     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  KIXS-AS-KR Korea Telecom, KR
  4755        2188        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        9359      11178    3413  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
   174        4010       6658     652  COGENT-174, US
  6327        3567       1320      69  SHAW, CA
 22773        3480       3054     298  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3209       1427    2346  AKAMAI-AS, US
   749        3163      54930    2415  DNIC-AS-00749, US
   367        2937       3836    1401  DNIC-ASBLK-00306-00371, US
396982        2736       3637     383  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        7591       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4044       3397     141  AKAMAI-ASN1, NL
  9009        3498        300    1634  M247, RO
  8551        3362        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2963       2301     911  ROSTELECOM-AS, RU
 34984        2325        360     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1595        888     593  TCI, IR
  8452        1539       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       12147       3379     601  UNINET, MX
 10620        3509        496     906  Telmex Colombia S.A., CO
 13999        2477        338     629  Mega Cable, S.A. de C.V., MX
 11830        2005        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
 28202        1103         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1087        176     433  Techtel LMDS Comunicaciones Interactiva
  6147        1083        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
 24863        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1049         68      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       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       12147       3379     601  UNINET, MX
  9808        9763       8731      43  CHINAMOBILE-CN China Mobile Communicati
 16509        9359      11178    3413  AMAZON-02, US
 12479        7591       1714     146  UNI2-AS, ES
  7545        5673        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4443        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
 20940        4044       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        9763         9720  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7591         7445  UNI2-AS, ES
 16509        9359         5946  AMAZON-02, US
  7545        5673         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4443         4418  FPT-AS-AP FPT Telecom Company, VN
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 20940        4044         3903  AKAMAI-ASN1, NL
 11492        4562         3882  CABLEONE, US
  7552        3826         3806  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      /10:37      /11:99      /12:299     
/13:580     /14:1202    /15:2117    /16:13530   /17:8329    /18:13995   
/19:25234   /20:44132   /21:52326   /22:111978  /23:103450  /24:577608  
/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        6677        7591  UNI2-AS, ES
  8151        6155       12147  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3567  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2839        3362  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2535        3480  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2475  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2113        3509  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)
----------------------------------------------

   1:2246      2:1428      3:282       4:5         5:4489      6:164    
   7:6         8:1542      9:1        11:172      12:1490     13:372    
  14:2325     15:308      16:207      17:360      18:696      20:362    
  21:4        22:188      23:6613     24:2999     25:2        27:2644   
  29:19       31:2579     32:62       34:37       35:116      36:2097   
  37:4520     38:6808     39:882      40:147      41:4453     42:2143   
  43:2333     44:331      45:17437    46:4464     47:286      49:1906   
  50:1907     51:577      52:1597     54:381      55:875      56:5      
  57:137      58:1919     59:1118     60:1010     61:2652     62:2825   
  63:1920     64:5670     65:2369     66:5119     67:3095     68:1338   
  69:4091     70:1338     71:617      72:3001     74:2668     75:1585   
  76:627      77:2454     78:1835     79:3011     80:2140     81:1903   
  82:1539     83:1340     84:1619     85:3032     86:785      87:2082   
  88:1283     89:3982     90:651      91:8015     92:2190     93:2654   
  94:3634     95:4025     96:1297     97:316      98:1019     99:746    
 100:95      101:1148    102:3486    103:32631   104:4804    105:2104   
 106:978     107:2758    108:1145    109:4215    110:2136    111:3160   
 112:2084    113:1727    114:1758    115:2089    116:1975    117:2567   
 118:2753    119:1966    120:1770    121:1253    122:2668    123:2203   
 124:1592    125:2761    128:1466    129:976     130:1088    131:2090   
 132:877     133:411     134:1719    135:336     136:918     137:992    
 138:2890    139:1553    140:1331    141:1365    142:1560    143:1568   
 144:1000    145:336     146:2009    147:1647    148:2495    149:2448   
 150:1026    151:1316    152:1958    153:602     154:5644    155:1383   
 156:2139    157:1377    158:1091    159:2199    160:2704    161:1626   
 162:3603    163:1649    164:1690    165:1922    166:1087    167:1769   
 168:3966    169:816     170:4947    171:974     172:3774    173:3049   
 174:899     175:1234    176:3674    177:5495    178:3560    179:2465   
 180:2349    181:3700    182:3410    183:2000    184:2274    185:20744  
 186:5137    187:4715    188:4131    189:4306    190:9457    191:1967   
 192:11001   193:9028    194:7411    195:5313    196:3381    197:2749   
 198:5970    199:6790    200:8396    201:6369    202:10441   203:10196  
 204:4607    205:3665    206:4434    207:3442    208:4121    209:4950   
 210:4404    211:2486    212:4263    213:3436    214:1118    215:49     
 216:6815    217:2874    218:1308    219:413     220:2016    221:1019   
 222:699     223:2197   

End of report


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