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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 31 18:39:46 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 31 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:                              967330
    Prefixes after maximum aggregation (per Origin AS):          361387
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      463214
    Number of IPv4 prefixes with a valid ROA:                    490060
    Number of IPv4 prefixes with an invalid ROA:                   1064
    Number of IPv4 prefixes with no ROA:                         476206
Total ASes present in the Internet Routing Table:                 75871
    Prefixes per ASN:                                             12.75
Origin-only ASes present in the Internet Routing Table:           65111
Origin ASes announcing only one prefix:                           26348
Transit ASes present in the Internet Routing Table:               10760
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1116
    Number of instances of unregistered ASNs:                      1118
Number of 32-bit ASNs allocated by the RIRs:                      44611
Number of 32-bit ASNs visible in the Routing Table:               36531
Prefixes from 32-bit ASNs in the Routing Table:                  191691
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3028802560
    Equivalent to 180 /8s, 135 /16s and 220 /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:      322623

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

Prefixes being announced by APNIC Region ASes:                   251264
    Total APNIC prefixes after maximum aggregation:               73285
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243216
    Unique aggregates announced from the APNIC address blocks:   101132
APNIC Region origin ASes present in the Internet Routing Table:   14108
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4289
APNIC Region transit ASes present in the Internet Routing Table:   1885
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:   9551
Number of APNIC addresses announced to Internet:              761775616
    Equivalent to 45 /8s, 103 /16s and 198 /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:                    280463
    Total ARIN prefixes after maximum aggregation:               124838
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           285565
    Unique aggregates announced from the ARIN address blocks:    133801
ARIN Region origin ASes present in the Internet Routing Table:    19140
    ARIN Prefixes per ASN:                                        14.92
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1949
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:    4911
Number of ARIN addresses announced to Internet:              1268024320
    Equivalent to 75 /8s, 148 /16s and 132 /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:                    270740
    Total RIPE prefixes after maximum aggregation:               127551
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           265132
    Unique aggregates announced from the RIPE address blocks:    164642
RIPE Region origin ASes present in the Internet Routing Table:    28732
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12148
RIPE Region transit ASes present in the Internet Routing Table:    3940
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11865
Number of RIPE addresses announced to Internet:               714630144
    Equivalent to 42 /8s, 152 /16s and 100 /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:                  129771
    Total LACNIC prefixes after maximum aggregation:              28781
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         127860
    Unique aggregates announced from the LACNIC address blocks:   49999
LACNIC Region origin ASes present in the Internet Routing Table:  11096
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2435
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8989
Number of LACNIC addresses announced to Internet:             176667648
    Equivalent to 10 /8s, 135 /16s and 188 /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:                  33976
    Total AfriNIC prefixes after maximum aggregation:              6207
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         44927
    Unique aggregates announced from the AfriNIC address blocks:  13180
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     24.27
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1215
Number of AfriNIC addresses announced to Internet:            107378944
    Equivalent to 6 /8s, 102 /16s and 121 /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        9923       8915     113  CHINAMOBILE-CN China Mobile Communicati
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4397        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3761        509     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3276       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        433     193  TATACOMM-AS TATA Communications formerl
 45090        2151       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        9975      11392    3524  AMAZON-02, US
   174        5347       8783     882  COGENT-174, US
 11492        4617        306     592  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3475       3039     228  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3142       1362    2249  AKAMAI-AS, US
  7018        2853      23664    1806  ATT-INTERNET4, US
   367        2771       3370    1295  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        7759       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3876       3396     130  AKAMAI-ASN1, NL
  9009        3516        300    1754  M247, RO
 12389        2913       2294     869  ROSTELECOM-AS, RU
  8551        2646        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1690        123    1230  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       12160       3319     506  UNINET, MX
 10620        3512        492     940  Telmex Colombia S.A., CO
 13999        2547        355     666  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1238        278      33  Techtel LMDS Comunicaciones Interactiva
 19429        1231        216      21  ETB - Colombia, CO
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  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
 24835        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         545         82       3  KENET-AS, KE
 15399         542         56      53  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       12160       3319     506  UNINET, MX
 16509        9975      11392    3524  AMAZON-02, US
  9808        9923       8915     113  CHINAMOBILE-CN China Mobile Communicati
 12479        7759       1708     145  UNI2-AS, ES
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5347       8783     882  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4617        306     592  CABLEONE, US
 18403        4397        347      24  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        9923         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7759         7614  UNI2-AS, ES
 16509        9975         6451  AMAZON-02, US
  7545        5635         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5347         4465  COGENT-174, US
 18403        4397         4373  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4617         4025  CABLEONE, US
  7552        3931         3910  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
     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
    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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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

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      /11:93      /12:299     
/13:577     /14:1189    /15:2111    /16:13345   /17:8284    /18:13896   
/19:24730   /20:43926   /21:52112   /22:112544  /23:103255  /24:590903  
/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        6853        7759  UNI2-AS, ES
  8151        6210       12160  UNINET, MX
 11492        3529        4617  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2576        3475  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2178        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2141        3512  Telmex Colombia S.A., CO
  8551        2122        2646  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)
----------------------------------------------

   1:2293      2:1536      3:343       4:6         5:4641      6:162    
   7:6         8:1515      9:1        11:172      12:1461     13:364    
  14:2358     15:319      16:217      17:374      18:770      20:394    
  21:4        22:188      23:6885     24:3110     25:2        27:2627   
  29:19       31:2618     32:54       34:66       35:134      36:2308   
  37:4521     38:8761     39:901      40:122      41:4365     42:2121   
  43:2390     44:325      45:17697    46:4563     47:307      49:1964   
  50:1923     51:581      52:1586     54:314      55:986      56:7      
  57:189      58:2085     59:1199     60:1032     61:2665     62:2800   
  63:1896     64:5678     65:2371     66:4792     67:3034     68:1327   
  69:4122     70:1345     71:590      72:2950     74:2616     75:1588   
  76:620      77:2605     78:1870     79:2525     80:2213     81:2043   
  82:1663     83:1358     84:1673     85:3203     86:912      87:2286   
  88:1300     89:4157     90:686      91:8240     92:2310     93:2728   
  94:3774     95:4224     96:1279     97:315      98:1033     99:738    
 100:73      101:1168    102:3938    103:32590   104:4799    105:1065   
 106:948     107:2751    108:1156    109:4223    110:2136    111:3255   
 112:2066    113:1801    114:1813    115:2138    116:1892    117:2655   
 118:2749    119:2007    120:1778    121:1297    122:2711    123:2234   
 124:1587    125:2859    126:32      128:1439    129:1024    130:1185   
 131:1906    132:818     133:412     134:1740    135:364     136:1130   
 137:1053    138:2951    139:1538    140:1363    141:1354    142:1657   
 143:1585    144:1009    145:366     146:2087    147:1962    148:2544   
 149:2811    150:1045    151:1341    152:2218    153:595     154:6986   
 155:1470    156:2312    157:1826    158:1149    159:2322    160:2747   
 161:1705    162:3581    163:1722    164:1682    165:2197    166:1253   
 167:1802    168:4101    169:834     170:5104    171:1027    172:3883   
 173:3080    174:893     175:1277    176:3737    177:5568    178:3730   
 179:2440    180:2375    181:3815    182:3392    183:1983    184:2264   
 185:21046   186:5389    187:4834    188:4195    189:4383    190:9707   
 191:1949    192:11062   193:9160    194:7581    195:5431    196:3430   
 197:2788    198:5998    199:7900    200:8319    201:6355    202:10342  
 203:10262   204:4602    205:3643    206:4478    207:3527    208:4174   
 209:5064    210:4502    211:2530    212:4308    213:3538    214:1072   
 215:49      216:6846    217:3037    218:1314    219:429     220:1812   
 221:1037    222:690     223:2230   

End of report


More information about the ren-bgp-stats-all mailing list