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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jan 7 18:42:58 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 07 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:                              955903
    Prefixes after maximum aggregation (per Origin AS):          357609
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456259
    Number of IPv4 prefixes with a valid ROA:                    444536
    Number of IPv4 prefixes with an invalid ROA:                   4264
    Number of IPv4 prefixes with no ROA:                         507103
Total ASes present in the Internet Routing Table:                 75244
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64763
Origin ASes announcing only one prefix:                           26142
Transit ASes present in the Internet Routing Table:               10481
Transit-only ASes present in the Internet Routing Table:            472
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:              1125
    Number of instances of unregistered ASNs:                      1127
Number of 32-bit ASNs allocated by the RIRs:                      43336
Number of 32-bit ASNs visible in the Routing Table:               35665
Prefixes from 32-bit ASNs in the Routing Table:                  184219
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:            470
Number of addresses announced to Internet:                   3048935424
    Equivalent to 181 /8s, 187 /16s and 16 /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:      321136

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

Prefixes being announced by APNIC Region ASes:                   248043
    Total APNIC prefixes after maximum aggregation:               71902
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241024
    Unique aggregates announced from the APNIC address blocks:    99649
APNIC Region origin ASes present in the Internet Routing Table:   13855
    APNIC Prefixes per ASN:                                       17.40
APNIC Region origin ASes announcing only one prefix:               4180
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:   9230
Number of APNIC addresses announced to Internet:              774284544
    Equivalent to 46 /8s, 38 /16s and 165 /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:                    278144
    Total ARIN prefixes after maximum aggregation:               124650
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283323
    Unique aggregates announced from the ARIN address blocks:    132931
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:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1889
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:              1273928448
    Equivalent to 75 /8s, 238 /16s and 155 /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:                    266218
    Total RIPE prefixes after maximum aggregation:               125362
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260337
    Unique aggregates announced from the RIPE address blocks:    161037
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:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3847
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:   11527
Number of RIPE addresses announced to Internet:               714636544
    Equivalent to 42 /8s, 152 /16s and 125 /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:                  127913
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         126561
    Unique aggregates announced from the LACNIC address blocks:   49442
LACNIC Region origin ASes present in the Internet Routing Table:  11069
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2390
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:  8915
Number of LACNIC addresses announced to Internet:             177847296
    Equivalent to 10 /8s, 153 /16s and 188 /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:                  34460
    Total AfriNIC prefixes after maximum aggregation:              6109
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         44188
    Unique aggregates announced from the AfriNIC address blocks:  12802
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     24.29
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  345
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: 1162
Number of AfriNIC addresses announced to Internet:            107961344
    Equivalent to 6 /8s, 111 /16s and 92 /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        9786       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4551        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3831       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3420        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3355       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2665        857     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        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        9430      11195    3347  AMAZON-02, US
 11492        4564        303     677  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4057       6647     640  COGENT-174, US
  6327        3567       1320      70  SHAW, CA
 22773        3517       3059     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3241       1435    2349  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2967       3842    1417  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        7511       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4041       3397     141  AKAMAI-ASN1, NL
  9009        3471        299    1629  M247, RO
  8551        3140        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3000       2301     912  ROSTELECOM-AS, RU
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1514        873     580  TCI, IR
  8452        1471       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       12194       3384     596  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2495        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        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1108        178     418  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        1359       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1073         69      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         527         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       12194       3384     596  UNINET, MX
  9808        9786       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9430      11195    3347  AMAZON-02, US
 12479        7511       1714     146  UNI2-AS, ES
  7545        5677        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641        279      54  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
   174        4057       6647     640  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        9786         9736  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7511         7365  UNI2-AS, ES
 16509        9430         6083  AMAZON-02, US
  7545        5677         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4551         4526  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4041         3900  AKAMAI-ASN1, NL
 11492        4564         3887  CABLEONE, US
  7552        3831         3811  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      /12:302     
/13:579     /14:1204    /15:2120    /16:13522   /17:8338    /18:14023   
/19:25215   /20:44234   /21:52306   /22:111927  /23:103640  /24:578328  
/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        6608        7511  UNI2-AS, ES
  8151        6189       12194  UNINET, MX
 11492        3478        4564  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2617        3140  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2556        3517  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2120        2464  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2281      2:1423      3:281       4:7         5:4512      6:165    
   7:6         8:1539      9:1        11:172      12:1487     13:374    
  14:2329     15:309      16:206      17:362      18:712      20:363    
  21:4        22:188      23:6605     24:3074     25:2        27:2591   
  29:19       31:2572     32:62       34:37       35:120      36:2153   
  37:4524     38:6948     39:885      40:147      41:4423     42:2208   
  43:2335     44:331      45:17358    46:4383     47:285      49:1905   
  50:1900     51:578      52:1592     54:369      55:894      56:5      
  57:138      58:1931     59:1115     60:1013     61:2645     62:2841   
  63:1917     64:5663     65:2360     66:5117     67:3083     68:1346   
  69:4118     70:1343     71:581      72:2987     74:2671     75:1593   
  76:623      77:2460     78:1843     79:2889     80:2140     81:1891   
  82:1542     83:1340     84:1627     85:3096     86:780      87:2079   
  88:1278     89:3987     90:658      91:8021     92:2181     93:2649   
  94:3639     95:4030     96:1288     97:315      98:1017     99:744    
 100:94      101:1155    102:3531    103:32682   104:4781    105:2105   
 106:972     107:2736    108:1133    109:4112    110:2137    111:3173   
 112:2088    113:1742    114:1756    115:2093    116:1972    117:2637   
 118:2774    119:1962    120:1768    121:1271    122:2663    123:2203   
 124:1591    125:2775    128:1477    129:1001    130:1100    131:2061   
 132:836     133:411     134:1711    135:346     136:921     137:1006   
 138:2906    139:1555    140:1353    141:1347    142:1562    143:1579   
 144:997     145:337     146:2013    147:1646    148:2516    149:2477   
 150:1036    151:1313    152:1973    153:600     154:5770    155:1387   
 156:2126    157:1390    158:1082    159:2209    160:2691    161:1625   
 162:3602    163:1687    164:1677    165:2157    166:1068    167:1712   
 168:3974    169:823     170:4909    171:982     172:3784    173:3019   
 174:895     175:1237    176:3675    177:5301    178:3569    179:2448   
 180:2365    181:3722    182:3417    183:2002    184:2277    185:20714  
 186:5070    187:4670    188:4140    189:4259    190:9535    191:1893   
 192:11049   193:9012    194:7413    195:5299    196:3494    197:2757   
 198:5962    199:6914    200:8481    201:6292    202:10466   203:10214  
 204:4605    205:3688    206:4486    207:3480    208:4093    209:4966   
 210:4459    211:2498    212:4272    213:3451    214:1110    215:50     
 216:6826    217:2861    218:1314    219:415     220:2047    221:1022   
 222:686     223:2192   

End of report


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