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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 19 18:41:19 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 19 Feb, 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:                              958867
    Prefixes after maximum aggregation (per Origin AS):          357703
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457171
    Number of IPv4 prefixes with a valid ROA:                    458098
    Number of IPv4 prefixes with an invalid ROA:                   2225
    Number of IPv4 prefixes with no ROA:                         498544
Total ASes present in the Internet Routing Table:                 75449
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64910
Origin ASes announcing only one prefix:                           26167
Transit ASes present in the Internet Routing Table:               10539
Transit-only ASes present in the Internet Routing Table:            484
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1085
    Number of instances of unregistered ASNs:                      1087
Number of 32-bit ASNs allocated by the RIRs:                      43680
Number of 32-bit ASNs visible in the Routing Table:               35918
Prefixes from 32-bit ASNs in the Routing Table:                  186411
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3042231296
    Equivalent to 181 /8s, 84 /16s and 196 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      321383

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

Prefixes being announced by APNIC Region ASes:                   248878
    Total APNIC prefixes after maximum aggregation:               72325
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241618
    Unique aggregates announced from the APNIC address blocks:   100139
APNIC Region origin ASes present in the Internet Routing Table:   13948
    APNIC Prefixes per ASN:                                       17.32
APNIC Region origin ASes announcing only one prefix:               4212
APNIC Region transit ASes present in the Internet Routing Table:   1848
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:   9345
Number of APNIC addresses announced to Internet:              774181632
    Equivalent to 46 /8s, 37 /16s and 19 /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:                    278845
    Total ARIN prefixes after maximum aggregation:               123721
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283703
    Unique aggregates announced from the ARIN address blocks:    132153
ARIN Region origin ASes present in the Internet Routing Table:    19099
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:    4847
Number of ARIN addresses announced to Internet:              1269623040
    Equivalent to 75 /8s, 172 /16s and 233 /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:                    266254
    Total RIPE prefixes after maximum aggregation:               125924
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           260906
    Unique aggregates announced from the RIPE address blocks:    161731
RIPE Region origin ASes present in the Internet Routing Table:    28605
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3871
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:   11625
Number of RIPE addresses announced to Internet:               713690880
    Equivalent to 42 /8s, 138 /16s and 15 /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:                  129311
    Total LACNIC prefixes after maximum aggregation:              28849
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127775
    Unique aggregates announced from the LACNIC address blocks:   49503
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2281
LACNIC Region transit ASes present in the Internet Routing Table:  2395
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:  8918
Number of LACNIC addresses announced to Internet:             178013696
    Equivalent to 10 /8s, 156 /16s and 70 /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:                  34494
    Total AfriNIC prefixes after maximum aggregation:              6157
    AfriNIC Deaggregation factor:                                  5.60
Prefixes being announced from the AfriNIC address blocks:         44350
    Unique aggregates announced from the AfriNIC address blocks:  13214
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     24.12
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      7.3
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet:            106419200
    Equivalent to 6 /8s, 87 /16s and 212 /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        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5673        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4603        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3869       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3505        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3373       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2719        861     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        434     195  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        9592      11222    3341  AMAZON-02, US
   174        4825       6638     670  COGENT-174, US
 11492        4581        304     652  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
 22773        3618       3064     301  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3595       1320      75  SHAW, CA
 16625        3232       1406    2305  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2904       3678    1408  DNIC-ASBLK-00306-00371, US
396982        2755       3639     396  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        7611       1714     147  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3909       3395     127  AKAMAI-ASN1, NL
  9009        3285        285    1595  M247, RO
 12389        2978       2304     907  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1500       1852      14  TE-AS TE-AS, EG
 44477        1487         97     710  STARK-INDUSTRIES, GB

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       12457       3390     610  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2512        341     649  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1329       2320     239  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1212        340     498  Axtel, S.A.B. de C.V., MX
 11664        1138        179     424  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        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        1631        316      45  Telkom-Internet, ZA
 24863        1550        389      16  LINKdotNET-AS, EG
 24835        1547        545      28  RAYA-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1139         73      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         560         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  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       12457       3390     610  UNINET, MX
  9808        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9592      11222    3341  AMAZON-02, US
 12479        7611       1714     147  UNI2-AS, ES
  7545        5673        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4825       6638     670  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4603        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4581        304     652  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, 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        9817         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7611         7464  UNI2-AS, ES
 16509        9592         6251  AMAZON-02, US
  7545        5673         4994  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4603         4578  FPT-AS-AP FPT Telecom Company, VN
   174        4825         4155  COGENT-174, US
  7155        4179         4083  VIASAT-SP-BACKBONE, US
 11492        4581         3929  CABLEONE, US
  7552        3869         3848  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               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
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, 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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     20473  AS-CHOOPA, 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

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      /11:98      /12:301     
/13:574     /14:1199    /15:2113    /16:13461   /17:8273    /18:13908   
/19:25085   /20:44022   /21:52258   /22:111744  /23:103214  /24:582551  
/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        6727        7611  UNI2-AS, ES
  8151        6413       12457  UNINET, MX
 11492        3495        4581  CABLEONE, US
  6327        3393        3595  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3123        4179  VIASAT-SP-BACKBONE, US
 22773        2653        3618  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2128        3522  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)
----------------------------------------------

   1:2290      2:1553      3:296       4:8         5:4556      6:164    
   7:6         8:1526      9:1        11:172      12:1467     13:379    
  14:2349     15:311      16:204      17:364      18:735      20:363    
  21:4        22:188      23:6618     24:3097     25:2        27:2698   
  29:19       31:2590     32:54       34:41       35:123      36:2180   
  37:4506     38:7980     39:901      40:140      41:4387     42:2205   
  43:2338     44:333      45:17608    46:4414     47:286      49:1916   
  50:1915     51:574      52:1587     54:336      55:878      56:5      
  57:157      58:2040     59:1150     60:1019     61:2655     62:2769   
  63:1931     64:5648     65:2349     66:4988     67:3085     68:1350   
  69:4122     70:1365     71:587      72:2988     74:2666     75:1590   
  76:631      77:2510     78:1857     79:2473     80:2159     81:1929   
  82:1539     83:1263     84:1657     85:3123     86:784      87:2236   
  88:1279     89:4017     90:676      91:8046     92:2193     93:2646   
  94:3685     95:4085     96:1287     97:313      98:1030     99:744    
 100:92      101:1153    102:3588    103:32667   104:4790    105:2103   
 106:918     107:2760    108:1137    109:4082    110:2146    111:3171   
 112:2068    113:1759    114:1764    115:2060    116:1964    117:2646   
 118:2757    119:1960    120:1786    121:1277    122:2668    123:2226   
 124:1602    125:2837    126:28      128:1544    129:1016    130:1122   
 131:1935    132:842     133:412     134:1703    135:353     136:931    
 137:1031    138:2973    139:1535    140:1371    141:1358    142:1579   
 143:1516    144:1012    145:344     146:2023    147:1708    148:2537   
 149:2559    150:1040    151:1327    152:1981    153:598     154:5967   
 155:1384    156:2116    157:1535    158:1096    159:2207    160:2692   
 161:1637    162:3644    163:1720    164:1686    165:2168    166:1068   
 167:1726    168:3999    169:827     170:4982    171:1011    172:3846   
 173:3047    174:899     175:1240    176:3729    177:5312    178:3566   
 179:2477    180:2383    181:3764    182:3421    183:1963    184:2273   
 185:20871   186:5166    187:4802    188:4155    189:4373    190:9494   
 191:1854    192:11027   193:9047    194:7467    195:5359    196:3484   
 197:2776    198:5977    199:7206    200:8456    201:6396    202:10455  
 203:10293   204:4575    205:3757    206:4498    207:3506    208:4163   
 209:4997    210:4479    211:2508    212:4342    213:3461    214:1117   
 215:43      216:6822    217:2865    218:1333    219:423     220:2051   
 221:1023    222:692     223:2206   

End of report


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