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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 9 18:40:13 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 09 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:                              959788
    Prefixes after maximum aggregation (per Origin AS):          359467
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459690
    Number of IPv4 prefixes with a valid ROA:                    472096
    Number of IPv4 prefixes with an invalid ROA:                    745
    Number of IPv4 prefixes with no ROA:                         486947
Total ASes present in the Internet Routing Table:                 75601
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64980
Origin ASes announcing only one prefix:                           26205
Transit ASes present in the Internet Routing Table:               10621
Transit-only ASes present in the Internet Routing Table:            502
Paths with bogon ASNs present in the IPv4 Routing Table:            282
Average AS path length visible in the Internet Routing Table:       6.3
    Max AS path length visible:                                     204
    Max AS path prepend of ASN ( 56409)                             200
Prefixes from unregistered ASNs in the Routing Table:              1204
    Number of instances of unregistered ASNs:                      1206
Number of 32-bit ASNs allocated by the RIRs:                      44064
Number of 32-bit ASNs visible in the Routing Table:               36184
Prefixes from 32-bit ASNs in the Routing Table:                  188934
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            626
Number of addresses announced to Internet:                   3029076224
    Equivalent to 180 /8s, 140 /16s and 9 /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:      320020

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

Prefixes being announced by APNIC Region ASes:                   248786
    Total APNIC prefixes after maximum aggregation:               72565
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241312
    Unique aggregates announced from the APNIC address blocks:   100135
APNIC Region origin ASes present in the Internet Routing Table:   14007
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4250
APNIC Region transit ASes present in the Internet Routing Table:   1829
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9429
Number of APNIC addresses announced to Internet:              760133376
    Equivalent to 45 /8s, 78 /16s and 183 /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:                    278419
    Total ARIN prefixes after maximum aggregation:               124335
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283055
    Unique aggregates announced from the ARIN address blocks:    133246
ARIN Region origin ASes present in the Internet Routing Table:    19120
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4878
Number of ARIN addresses announced to Internet:              1269572096
    Equivalent to 75 /8s, 172 /16s and 34 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    267874
    Total RIPE prefixes after maximum aggregation:               126757
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262641
    Unique aggregates announced from the RIPE address blocks:    163231
RIPE Region origin ASes present in the Internet Routing Table:    28655
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                         204
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11743
Number of RIPE addresses announced to Internet:               714948096
    Equivalent to 42 /8s, 157 /16s and 62 /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:                  130143
    Total LACNIC prefixes after maximum aggregation:              28869
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128323
    Unique aggregates announced from the LACNIC address blocks:   49528
LACNIC Region origin ASes present in the Internet Routing Table:  11075
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2391
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8941
Number of LACNIC addresses announced to Internet:             177209088
    Equivalent to 10 /8s, 143 /16s and 255 /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:                  33362
    Total AfriNIC prefixes after maximum aggregation:              6165
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         43831
    Unique aggregates announced from the AfriNIC address blocks:  13069
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              606
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet:            106892544
    Equivalent to 6 /8s, 95 /16s and 13 /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        9834       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5662        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4576        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3864       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3540        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2771        862     366  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        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        9854      11374    3447  AMAZON-02, US
   174        5249       6631     821  COGENT-174, US
 11492        4601        305     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3521       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3175       1353    2257  AKAMAI-AS, US
   367        2810       3537    1342  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7694       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3921       3395     127  AKAMAI-ASN1, NL
  9009        3278        284    1599  M247, RO
 12389        2952       2302     897  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1522         99     722  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       12388       3320     494  UNINET, MX
 10620        3528        497     889  Telmex Colombia S.A., CO
 13999        2525        346     653  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1147        177     428  Techtel LMDS Comunicaciones Interactiva
  6503        1102        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         556        315      38  Telkom-Internet, ZA
  6713         553       1861      34  IAM-AS, MA
 36914         553         82       3  KENET-AS, KE
 15399         537         55      50  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       12388       3320     494  UNINET, MX
 16509        9854      11374    3447  AMAZON-02, US
  9808        9834       8741      61  CHINAMOBILE-CN China Mobile Communicati
 12479        7694       1709     144  UNI2-AS, ES
  7545        5662        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5249       6631     821  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4601        305     610  CABLEONE, US
 18403        4576        347      24  FPT-AS-AP FPT Telecom Company, VN
  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        9834         9773  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7694         7550  UNI2-AS, ES
 16509        9854         6407  AMAZON-02, US
  7545        5662         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4576         4552  FPT-AS-AP FPT Telecom Company, VN
   174        5249         4428  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4601         3991  CABLEONE, US
  7552        3864         3844  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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK 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:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       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      /12:298     
/13:581     /14:1203    /15:2123    /16:13367   /17:8264    /18:13856   
/19:24829   /20:43817   /21:51991   /22:112105  /23:102543  /24:584650  
/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        6812        7694  UNI2-AS, ES
  8151        6401       12388  UNINET, MX
 11492        3514        4601  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2613        3521  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2135        2479  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3528  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)
----------------------------------------------

   1:2272      2:1504      3:323       4:6         5:4612      6:161    
   7:6         8:1505      9:2        11:172      12:1464     13:376    
  14:2356     15:318      16:209      17:368      18:757      20:365    
  21:4        22:188      23:6690     24:3105     25:2        27:2638   
  29:19       31:2714     32:54       34:65       35:123      36:2276   
  37:4487     38:8277     39:892      40:123      41:4324     42:2206   
  43:2368     44:321      45:17778    46:4474     47:302      49:1940   
  50:1920     51:577      52:1589     54:309      55:997      56:5      
  57:175      58:2042     59:1184     60:1029     61:2614     62:2766   
  63:1910     64:5711     65:2338     66:4771     67:3113     68:1327   
  69:4126     70:1359     71:584      72:2962     74:2621     75:1585   
  76:626      77:2571     78:1859     79:2497     80:2209     81:1981   
  82:1562     83:1327     84:1646     85:3156     86:836      87:2278   
  88:1292     89:4067     90:680      91:8205     92:2207     93:2671   
  94:3711     95:4163     96:1305     97:314      98:1043     99:743    
 100:93      101:1171    102:3505    103:32553   104:4852    105:1036   
 106:927     107:2765    108:1123    109:4107    110:2119    111:3219   
 112:2075    113:1804    114:1789    115:2103    116:1876    117:2617   
 118:2747    119:1970    120:1778    121:1276    122:2693    123:2223   
 124:1571    125:2848    126:32      128:1463    129:1003    130:1138   
 131:1929    132:823     133:410     134:1717    135:359     136:935    
 137:1034    138:2987    139:1528    140:1387    141:1371    142:1607   
 143:1559    144:983     145:351     146:2071    147:1832    148:2511   
 149:2590    150:1046    151:1344    152:2000    153:593     154:6673   
 155:1419    156:2359    157:1696    158:1144    159:2324    160:2722   
 161:1624    162:3597    163:1727    164:1692    165:2179    166:1131   
 167:1791    168:4076    169:821     170:4988    171:1000    172:3841   
 173:3059    174:913     175:1220    176:3679    177:5394    178:3609   
 179:2469    180:2357    181:3777    182:3382    183:2015    184:2279   
 185:20927   186:5371    187:4836    188:4167    189:4344    190:9607   
 191:1856    192:10976   193:9091    194:7509    195:5372    196:3363   
 197:2711    198:5945    199:7583    200:8358    201:6404    202:10332  
 203:10282   204:4549    205:3747    206:4484    207:3421    208:4161   
 209:5041    210:4479    211:2483    212:4331    213:3462    214:1084   
 215:50      216:6823    217:2916    218:1328    219:406     220:1811   
 221:1035    222:694     223:2202   

End of report


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