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

REN Routing Table Report cscora at bgp.nsrc.org
Mon May 13 18:39:29 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 13 May, 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:                              962832
    Prefixes after maximum aggregation (per Origin AS):          360735
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461881
    Number of IPv4 prefixes with a valid ROA:                    483529
    Number of IPv4 prefixes with an invalid ROA:                    860
    Number of IPv4 prefixes with no ROA:                         478443
Total ASes present in the Internet Routing Table:                 75785
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           65050
Origin ASes announcing only one prefix:                           26342
Transit ASes present in the Internet Routing Table:               10735
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:            214
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      44470
Number of 32-bit ASNs visible in the Routing Table:               36404
Prefixes from 32-bit ASNs in the Routing Table:                  190078
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            640
Number of addresses announced to Internet:                   3027972096
    Equivalent to 180 /8s, 123 /16s and 48 /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:      320765

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

Prefixes being announced by APNIC Region ASes:                   250126
    Total APNIC prefixes after maximum aggregation:               72971
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242283
    Unique aggregates announced from the APNIC address blocks:   100945
APNIC Region origin ASes present in the Internet Routing Table:   14077
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4288
APNIC Region transit ASes present in the Internet Routing Table:   1867
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9512
Number of APNIC addresses announced to Internet:              760887040
    Equivalent to 45 /8s, 90 /16s and 55 /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:                    279667
    Total ARIN prefixes after maximum aggregation:               124939
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284700
    Unique aggregates announced from the ARIN address blocks:    133743
ARIN Region origin ASes present in the Internet Routing Table:    19138
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4897
Number of ARIN addresses announced to Internet:              1267826944
    Equivalent to 75 /8s, 145 /16s and 129 /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:                    269608
    Total RIPE prefixes after maximum aggregation:               126806
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           264140
    Unique aggregates announced from the RIPE address blocks:    164065
RIPE Region origin ASes present in the Internet Routing Table:    28693
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11811
Number of RIPE addresses announced to Internet:               714464256
    Equivalent to 42 /8s, 149 /16s and 220 /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:                  129306
    Total LACNIC prefixes after maximum aggregation:              29064
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127442
    Unique aggregates announced from the LACNIC address blocks:   49506
LACNIC Region origin ASes present in the Internet Routing Table:  11095
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2428
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8976
Number of LACNIC addresses announced to Internet:             177003520
    Equivalent to 10 /8s, 140 /16s and 220 /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:                  33009
    Total AfriNIC prefixes after maximum aggregation:              6221
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         43627
    Unique aggregates announced from the AfriNIC address blocks:  13145
AfriNIC Region origin ASes present in the Internet Routing Table:  1848
    AfriNIC Prefixes per ASN:                                     23.61
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1208
Number of AfriNIC addresses announced to Internet:            107365120
    Equivalent to 6 /8s, 102 /16s and 67 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4462        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3894       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3697        507     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3552       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3291       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2787        863     376  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2169        433     191  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        9900      11376    3523  AMAZON-02, US
   174        5376       7113     841  COGENT-174, US
 11492        4610        306     611  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3491       3041     230  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3225      54904    2477  DNIC-AS-00749, US
 16625        3079       1347    2246  AKAMAI-AS, US
  7018        2848      23657    1808  ATT-INTERNET4, US
   367        2814       3475    1329  DNIC-ASBLK-00306-00371, 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        7763       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3896       3396     128  AKAMAI-ASN1, NL
  9009        3310        288    1616  M247, RO
 12389        2895       2293     858  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1581       1852      14  TE-AS TE-AS, EG
212238        1579        114    1148  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       12269       3313     494  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        789     187  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1184        176     440  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1128         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        1504        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         557         82       3  KENET-AS, KE
 15399         543         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       12269       3313     494  UNINET, MX
 16509        9900      11376    3523  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7763       1708     145  UNI2-AS, ES
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5376       7113     841  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4610        306     611  CABLEONE, US
 18403        4462        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7763         7618  UNI2-AS, ES
 16509        9900         6377  AMAZON-02, US
  7545        5649         4977  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5376         4535  COGENT-174, US
 18403        4462         4439  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4610         3999  CABLEONE, US
  7552        3894         3873  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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, 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

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      /11:94      /12:297     
/13:580     /14:1190    /15:2102    /16:13331   /17:8266    /18:13866   
/19:24703   /20:43789   /21:52092   /22:112360  /23:102859  /24:587237  
/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        6860        7763  UNI2-AS, ES
  8151        6291       12269  UNINET, MX
 11492        3519        4610  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2590        3491  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2115        2639  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)
----------------------------------------------

   1:2278      2:1486      3:345       4:6         5:4637      6:164    
   7:6         8:1505      9:1        11:172      12:1456     13:362    
  14:2364     15:318      16:214      17:368      18:767      20:383    
  21:4        22:188      23:6755     24:3107     25:2        27:2617   
  29:19       31:2606     32:55       34:64       35:133      36:2294   
  37:4507     38:8671     39:897      40:122      41:4321     42:2183   
  43:2386     44:320      45:17673    46:4536     47:307      49:1954   
  50:1915     51:580      52:1582     54:311      55:1002     56:5      
  57:178      58:2058     59:1189     60:1033     61:2627     62:2754   
  63:1904     64:5699     65:2359     66:4796     67:3025     68:1335   
  69:4146     70:1354     71:592      72:2943     74:2611     75:1595   
  76:612      77:2597     78:1866     79:2520     80:2219     81:2041   
  82:1601     83:1342     84:1648     85:3164     86:850      87:2244   
  88:1301     89:4120     90:683      91:8245     92:2304     93:2708   
  94:3755     95:4211     96:1287     97:315      98:1041     99:743    
 100:72      101:1171    102:3574    103:32660   104:4807    105:1055   
 106:932     107:2752    108:1152    109:4165    110:2128    111:3259   
 112:2075    113:1797    114:1787    115:2134    116:1892    117:2638   
 118:2732    119:1992    120:1766    121:1279    122:2689    123:2227   
 124:1581    125:2858    126:32      128:1452    129:1008    130:1177   
 131:1919    132:813     133:410     134:1731    135:335     136:1020   
 137:1045    138:2940    139:1539    140:1390    141:1359    142:1600   
 143:1543    144:986     145:364     146:2077    147:1890    148:2526   
 149:2797    150:1041    151:1331    152:2159    153:595     154:6728   
 155:1475    156:2293    157:1779    158:1151    159:2332    160:2693   
 161:1687    162:3580    163:1714    164:1670    165:2168    166:1170   
 167:1802    168:3998    169:807     170:5042    171:1027    172:3862   
 173:3060    174:891     175:1224    176:3731    177:5417    178:3745   
 179:2379    180:2367    181:3780    182:3394    183:1976    184:2273   
 185:20994   186:5285    187:4800    188:4202    189:4361    190:9668   
 191:1895    192:11011   193:9142    194:7576    195:5395    196:3413   
 197:2445    198:5985    199:7842    200:8266    201:6355    202:10346  
 203:10266   204:4592    205:3760    206:4459    207:3516    208:4166   
 209:5056    210:4495    211:2526    212:4349    213:3492    214:1049   
 215:49      216:6875    217:3094    218:1311    219:415     220:1814   
 221:1036    222:704     223:2201   

End of report


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