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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 24 18:40:28 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 24 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:                              962544
    Prefixes after maximum aggregation (per Origin AS):          360352
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460985
    Number of IPv4 prefixes with a valid ROA:                    477217
    Number of IPv4 prefixes with an invalid ROA:                    785
    Number of IPv4 prefixes with no ROA:                         484542
Total ASes present in the Internet Routing Table:                 75694
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65065
Origin ASes announcing only one prefix:                           26199
Transit ASes present in the Internet Routing Table:               10629
Transit-only ASes present in the Internet Routing Table:            514
Paths with bogon ASNs present in the IPv4 Routing Table:            216
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                     124
    Max AS path prepend of ASN (150315)                             116
Prefixes from unregistered ASNs in the Routing Table:              1163
    Number of instances of unregistered ASNs:                      1167
Number of 32-bit ASNs allocated by the RIRs:                      44237
Number of 32-bit ASNs visible in the Routing Table:               36308
Prefixes from 32-bit ASNs in the Routing Table:                  190700
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            617
Number of addresses announced to Internet:                   3028692992
    Equivalent to 180 /8s, 134 /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:      321147

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

Prefixes being announced by APNIC Region ASes:                   249762
    Total APNIC prefixes after maximum aggregation:               72952
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241870
    Unique aggregates announced from the APNIC address blocks:   100465
APNIC Region origin ASes present in the Internet Routing Table:   14052
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4265
APNIC Region transit ASes present in the Internet Routing Table:   1834
Average APNIC Region AS path length visible:                        7.7
    Max APNIC Region AS path length visible:                        124
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9478
Number of APNIC addresses announced to Internet:              760819968
    Equivalent to 45 /8s, 89 /16s and 49 /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:                    278692
    Total ARIN prefixes after maximum aggregation:               124602
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283847
    Unique aggregates announced from the ARIN address blocks:    133417
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1912
Average ARIN Region AS path length visible:                         6.7
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4884
Number of ARIN addresses announced to Internet:              1268901120
    Equivalent to 75 /8s, 161 /16s and 229 /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:                    268663
    Total RIPE prefixes after maximum aggregation:               126897
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263072
    Unique aggregates announced from the RIPE address blocks:    163986
RIPE Region origin ASes present in the Internet Routing Table:    28660
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         7.0
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11774
Number of RIPE addresses announced to Internet:               714594304
    Equivalent to 42 /8s, 151 /16s and 216 /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:                  130655
    Total LACNIC prefixes after maximum aggregation:              28948
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128797
    Unique aggregates announced from the LACNIC address blocks:   49547
LACNIC Region origin ASes present in the Internet Routing Table:  11084
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2412
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8963
Number of LACNIC addresses announced to Internet:             177196288
    Equivalent to 10 /8s, 143 /16s and 205 /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:                  33609
    Total AfriNIC prefixes after maximum aggregation:              6203
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44341
    Unique aggregates announced from the AfriNIC address blocks:  13101
AfriNIC Region origin ASes present in the Internet Routing Table:  1842
    AfriNIC Prefixes per ASN:                                     24.07
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      6.9
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            106862848
    Equivalent to 6 /8s, 94 /16s and 153 /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        9876       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5665        777     678  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        3586        500     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3577       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2779        864     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     190  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        9835      11362    3485  AMAZON-02, US
   174        5240       6629     834  COGENT-174, US
 11492        4597        305     618  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3614       1320      79  SHAW, CA
 22773        3502       3045     236  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3160       1345    2244  AKAMAI-AS, US
   367        2842       3552    1364  DNIC-ASBLK-00306-00371, US
  7018        2783      23650    1784  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        7715       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3938       3395     126  AKAMAI-ASN1, NL
  9009        3299        286    1619  M247, RO
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2618       2248     802  ROSTELECOM-AS, RU
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1562       1852      14  TE-AS TE-AS, EG
 44477        1531        100     723  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       12403       3319     491  UNINET, MX
 10620        3525        495     909  Telmex Colombia S.A., CO
 13999        2532        350     665  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1346       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1155        175     431  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        1501        389      20  LINKdotNET-AS, EG
 36992        1369       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1204         76      66  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         550         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       12403       3319     491  UNINET, MX
  9808        9876       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9835      11362    3485  AMAZON-02, US
 12479        7715       1708     144  UNI2-AS, ES
  7545        5665        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5240       6629     834  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4616        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4597        305     618  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        9876         9813  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7715         7571  UNI2-AS, ES
 16509        9835         6350  AMAZON-02, US
  7545        5665         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4616         4593  FPT-AS-AP FPT Telecom Company, VN
   174        5240         4406  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4597         3979  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:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:     58453  CMI-INT-HK Level 30, Tower 1, HK

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     /14:1196    /15:2108    /16:13309   /17:8251    /18:13839   
/19:24826   /20:43767   /21:51937   /22:112289  /23:102916  /24:587066  
/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        6826        7715  UNI2-AS, ES
  8151        6429       12403  UNINET, MX
 11492        3510        4597  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3614  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2596        3502  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2113        2637  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      2:1504      3:327       4:6         5:4610      6:163    
   7:6         8:1509      9:1        11:172      12:1459     13:366    
  14:2359     15:318      16:209      17:368      18:765      20:368    
  21:4        22:188      23:6739     24:3105     25:2        27:2645   
  29:19       31:2719     32:53       34:65       35:128      36:2289   
  37:4500     38:8479     39:894      40:122      41:4381     42:2207   
  43:2382     44:320      45:17849    46:4512     47:307      49:1942   
  50:1935     51:577      52:1584     54:310      55:999      56:5      
  57:178      58:2059     59:1184     60:1030     61:2620     62:2775   
  63:1910     64:5695     65:2364     66:4770     67:3037     68:1332   
  69:4150     70:1355     71:588      72:2962     74:2624     75:1588   
  76:607      77:2584     78:1863     79:2509     80:2212     81:2026   
  82:1573     83:1337     84:1661     85:3165     86:845      87:2233   
  88:1292     89:4116     90:615      91:8230     92:2276     93:2695   
  94:3654     95:4173     96:1295     97:315      98:1042     99:742    
 100:74      101:1170    102:3626    103:32640   104:4870    105:1056   
 106:936     107:2796    108:1116    109:4128    110:2135    111:3247   
 112:2069    113:1818    114:1801    115:2105    116:1887    117:2623   
 118:2763    119:1971    120:1781    121:1276    122:2697    123:2227   
 124:1573    125:2854    126:32      128:1465    129:1001    130:1160   
 131:1933    132:815     133:410     134:1730    135:364     136:958    
 137:1042    138:3005    139:1539    140:1395    141:1374    142:1604   
 143:1543    144:982     145:355     146:2073    147:1870    148:2510   
 149:2628    150:1046    151:1348    152:2044    153:594     154:6786   
 155:1471    156:2521    157:1752    158:1151    159:2320    160:2726   
 161:1658    162:3582    163:1703    164:1676    165:2179    166:1171   
 167:1809    168:4042    169:820     170:4891    171:1003    172:3842   
 173:3067    174:895     175:1225    176:3698    177:5506    178:3611   
 179:2442    180:2358    181:3781    182:3392    183:2026    184:2282   
 185:20962   186:5447    187:4841    188:4186    189:4424    190:9679   
 191:1913    192:10962   193:9123    194:7542    195:5374    196:3365   
 197:2719    198:5957    199:7698    200:8342    201:6422    202:10303  
 203:10253   204:4597    205:3769    206:4483    207:3463    208:4159   
 209:5051    210:4476    211:2483    212:4317    213:3489    214:1063   
 215:49      216:6837    217:3036    218:1329    219:405     220:1819   
 221:1035    222:697     223:2207   

End of report


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