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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 29 18:39:49 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 29 Apr, 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:                              963372
    Prefixes after maximum aggregation (per Origin AS):          360621
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461041
    Number of IPv4 prefixes with a valid ROA:                    478769
    Number of IPv4 prefixes with an invalid ROA:                    957
    Number of IPv4 prefixes with no ROA:                         483646
Total ASes present in the Internet Routing Table:                 75747
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65019
Origin ASes announcing only one prefix:                           26233
Transit ASes present in the Internet Routing Table:               10728
Transit-only ASes present in the Internet Routing Table:            517
Paths with bogon ASNs present in the IPv4 Routing Table:            232
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1131
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      44317
Number of 32-bit ASNs visible in the Routing Table:               36337
Prefixes from 32-bit ASNs in the Routing Table:                  191052
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:            616
Number of addresses announced to Internet:                   3028359680
    Equivalent to 180 /8s, 129 /16s and 26 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      321295

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

Prefixes being announced by APNIC Region ASes:                   249876
    Total APNIC prefixes after maximum aggregation:               73009
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241941
    Unique aggregates announced from the APNIC address blocks:   100585
APNIC Region origin ASes present in the Internet Routing Table:   14055
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4271
APNIC Region transit ASes present in the Internet Routing Table:   1859
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9487
Number of APNIC addresses announced to Internet:              760817152
    Equivalent to 45 /8s, 89 /16s and 38 /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:                    279160
    Total ARIN prefixes after maximum aggregation:               124840
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284344
    Unique aggregates announced from the ARIN address blocks:    133417
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4882
Number of ARIN addresses announced to Internet:              1268712960
    Equivalent to 75 /8s, 159 /16s and 6 /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, 393216-402332
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:                    268934
    Total RIPE prefixes after maximum aggregation:               126861
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263320
    Unique aggregates announced from the RIPE address blocks:    163909
RIPE Region origin ASes present in the Internet Routing Table:    28688
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3972
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11787
Number of RIPE addresses announced to Internet:               714533632
    Equivalent to 42 /8s, 150 /16s and 235 /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:                  130672
    Total LACNIC prefixes after maximum aggregation:              28945
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128800
    Unique aggregates announced from the LACNIC address blocks:   49490
LACNIC Region origin ASes present in the Internet Routing Table:  11094
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2250
LACNIC Region transit ASes present in the Internet Routing Table:  2413
Average LACNIC Region AS path length visible:                       5.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8969
Number of LACNIC addresses announced to Internet:             177164544
    Equivalent to 10 /8s, 143 /16s and 81 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33599
    Total AfriNIC prefixes after maximum aggregation:              6217
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         44351
    Unique aggregates announced from the AfriNIC address blocks:  13173
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              617
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1212
Number of AfriNIC addresses announced to Internet:            106817536
    Equivalent to 6 /8s, 93 /16s and 232 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5670        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4616        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3613        500     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3570       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2781        863     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2171        433     192  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9792      11353    3527  AMAZON-02, US
   174        5414       6634     842  COGENT-174, US
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3500       3043     234  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3153       1342    2240  AKAMAI-AS, US
   367        2823       3533    1354  DNIC-ASBLK-00306-00371, US
  7018        2794      23652    1787  ATT-INTERNET4, 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        7712       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3919       3396     128  AKAMAI-ASN1, NL
  9009        3296        285    1616  M247, RO
  8551        2641        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2504       2243     780  ROSTELECOM-AS, RU
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
212238        1546        110    1124  CDNEXT, 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       12378       3311     491  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2541        351     662  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1165        176     433  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR

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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE
 15399         539         55      49  WANANCHI-, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12378       3311     491  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9792      11353    3527  AMAZON-02, US
 12479        7712       1708     144  UNI2-AS, ES
  7545        5670        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5414       6634     842  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4616        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7712         7568  UNI2-AS, ES
 16509        9792         6265  AMAZON-02, US
  7545        5670         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4616         4593  FPT-AS-AP FPT Telecom Company, VN
   174        5414         4572  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4604         3988  CABLEONE, US
  7552        3881         3861  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, US
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /11:95      /12:299     
/13:580     /14:1204    /15:2119    /16:13333   /17:8273    /18:13860   
/19:24832   /20:43793   /21:51927   /22:112223  /23:102916  /24:587852  
/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        6822        7712  UNI2-AS, ES
  8151        6409       12378  UNINET, MX
 11492        3513        4604  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2595        3500  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2117        2641  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2291      2:1500      3:331       4:6         5:4612      6:163    
   7:6         8:1509      9:1        11:172      12:1461     13:362    
  14:2369     15:318      16:210      17:368      18:764      20:371    
  21:4        22:188      23:6784     24:3108     25:2        27:2652   
  29:19       31:2593     32:53       34:64       35:128      36:2292   
  37:4498     38:8567     39:895      40:122      41:4390     42:2221   
  43:2389     44:320      45:17855    46:4530     47:307      49:1946   
  50:1936     51:577      52:1581     54:310      55:988      56:5      
  57:179      58:2055     59:1191     60:1031     61:2641     62:2769   
  63:1913     64:5695     65:2364     66:4780     67:3033     68:1351   
  69:4135     70:1358     71:585      72:2957     74:2622     75:1592   
  76:607      77:2601     78:1867     79:2510     80:2211     81:2041   
  82:1568     83:1342     84:1653     85:3177     86:849      87:2234   
  88:1294     89:4128     90:616      91:8220     92:2296     93:2698   
  94:3650     95:4163     96:1293     97:315      98:1045     99:742    
 100:73      101:1174    102:3632    103:32680   104:4863    105:1056   
 106:933     107:2793    108:1120    109:4086    110:2139    111:3248   
 112:2069    113:1815    114:1783    115:2110    116:1890    117:2626   
 118:2763    119:1979    120:1768    121:1279    122:2680    123:2224   
 124:1576    125:2851    126:32      128:1463    129:1008    130:1161   
 131:1911    132:810     133:410     134:1732    135:363     136:961    
 137:1047    138:3007    139:1540    140:1391    141:1362    142:1603   
 143:1541    144:999     145:358     146:2071    147:1873    148:2524   
 149:2750    150:1045    151:1348    152:2046    153:594     154:6782   
 155:1474    156:2522    157:1759    158:1147    159:2327    160:2730   
 161:1666    162:3577    163:1707    164:1681    165:2175    166:1171   
 167:1815    168:4037    169:822     170:5099    171:1002    172:3853   
 173:3074    174:895     175:1222    176:3692    177:5576    178:3758   
 179:2453    180:2349    181:3794    182:3393    183:1997    184:2273   
 185:20975   186:5435    187:4831    188:4187    189:4416    190:9685   
 191:1914    192:10978   193:9131    194:7551    195:5369    196:3366   
 197:2733    198:5975    199:7749    200:8290    201:6405    202:10333  
 203:10259   204:4594    205:3756    206:4483    207:3464    208:4164   
 209:5049    210:4473    211:2485    212:4304    213:3501    214:1065   
 215:50      216:6838    217:3054    218:1329    219:408     220:1819   
 221:1035    222:700     223:2208   

End of report


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