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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 2 18:39:50 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 02 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:                              962836
    Prefixes after maximum aggregation (per Origin AS):          360581
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461078
    Number of IPv4 prefixes with a valid ROA:                    480292
    Number of IPv4 prefixes with an invalid ROA:                    986
    Number of IPv4 prefixes with no ROA:                         481557
Total ASes present in the Internet Routing Table:                 75712
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           64972
Origin ASes announcing only one prefix:                           26225
Transit ASes present in the Internet Routing Table:               10740
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:            230
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1132
    Number of instances of unregistered ASNs:                      1142
Number of 32-bit ASNs allocated by the RIRs:                      44352
Number of 32-bit ASNs visible in the Routing Table:               36331
Prefixes from 32-bit ASNs in the Routing Table:                  190770
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            637
Number of addresses announced to Internet:                   3027299840
    Equivalent to 180 /8s, 112 /16s and 238 /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:      320787

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

Prefixes being announced by APNIC Region ASes:                   249957
    Total APNIC prefixes after maximum aggregation:               73034
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241986
    Unique aggregates announced from the APNIC address blocks:   100691
APNIC Region origin ASes present in the Internet Routing Table:   14058
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4270
APNIC Region transit ASes present in the Internet Routing Table:   1864
Average APNIC Region AS path length visible:                        5.6
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9497
Number of APNIC addresses announced to Internet:              760775936
    Equivalent to 45 /8s, 88 /16s and 133 /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:                    278993
    Total ARIN prefixes after maximum aggregation:               124786
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284132
    Unique aggregates announced from the ARIN address blocks:    133428
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4883
Number of ARIN addresses announced to Internet:              1267882240
    Equivalent to 75 /8s, 146 /16s and 89 /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:                    268862
    Total RIPE prefixes after maximum aggregation:               126802
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           263338
    Unique aggregates announced from the RIPE address blocks:    163869
RIPE Region origin ASes present in the Internet Routing Table:    28670
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3969
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11786
Number of RIPE addresses announced to Internet:               714330880
    Equivalent to 42 /8s, 147 /16s and 211 /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:                  130444
    Total LACNIC prefixes after maximum aggregation:              29016
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128593
    Unique aggregates announced from the LACNIC address blocks:   49508
LACNIC Region origin ASes present in the Internet Routing Table:  11068
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2250
LACNIC Region transit ASes present in the Internet Routing Table:  2427
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8954
Number of LACNIC addresses announced to Internet:             177202688
    Equivalent to 10 /8s, 143 /16s and 230 /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:                  33448
    Total AfriNIC prefixes after maximum aggregation:              6195
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         44150
    Unique aggregates announced from the AfriNIC address blocks:  13106
AfriNIC Region origin ASes present in the Internet Routing Table:  1846
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              621
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1211
Number of AfriNIC addresses announced to Internet:            106782720
    Equivalent to 6 /8s, 93 /16s and 96 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3879       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3710        506     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3545       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2785        862     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2171        433     192  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9799      11353    3508  AMAZON-02, US
   174        5411       6634     845  COGENT-174, US
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3612       1320      79  SHAW, CA
 22773        3496       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3184      54882    2436  DNIC-AS-00749, US
 16625        3138       1340    2236  AKAMAI-AS, US
   367        2819       3529    1351  DNIC-ASBLK-00306-00371, US
  7018        2796      23651    1783  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        7711       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3907       3396     127  AKAMAI-ASN1, NL
  9009        3295        285    1612  M247, RO
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2502       2244     781  ROSTELECOM-AS, RU
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1565       1852      14  TE-AS TE-AS, EG
212238        1560        111    1136  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       12336       3319     497  UNINET, MX
 10620        3522        495     913  Telmex Colombia S.A., CO
 13999        2534        350     662  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1329       2303     301  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1168        175     433  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1121         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        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         77      56  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 15399         513         55      49  WANANCHI-, KE
 37342         512         32       1  MOVITEL, MZ

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       12336       3319     497  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9799      11353    3508  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5663        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5411       6634     845  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4617        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9799         6291  AMAZON-02, US
  7545        5663         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4617         4594  FPT-AS-AP FPT Telecom Company, VN
   174        5411         4566  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4604         3988  CABLEONE, US
  7552        3879         3859  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
23.140.216.0/24      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      /11:95      /12:299     
/13:580     /14:1204    /15:2116    /16:13326   /17:8269    /18:13865   
/19:24734   /20:43789   /21:51894   /22:112196  /23:102830  /24:587573  
/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        6820        7711  UNI2-AS, ES
  8151        6359       12336  UNINET, MX
 11492        3513        4604  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3612  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2592        3496  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2135        3522  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)
----------------------------------------------

   1:2290      2:1519      3:334       4:6         5:4600      6:163    
   7:6         8:1504      9:1        11:172      12:1460     13:361    
  14:2368     15:318      16:210      17:368      18:767      20:372    
  21:4        22:188      23:6784     24:3103     25:2        27:2640   
  29:19       31:2564     32:53       34:63       35:130      36:2286   
  37:4493     38:8555     39:895      40:123      41:4288     42:2222   
  43:2383     44:320      45:17817    46:4512     47:306      49:1940   
  50:1917     51:577      52:1579     54:311      55:995      56:5      
  57:177      58:2053     59:1188     60:1033     61:2647     62:2765   
  63:1911     64:5689     65:2362     66:4790     67:3032     68:1338   
  69:4141     70:1353     71:588      72:2944     74:2622     75:1591   
  76:607      77:2603     78:1868     79:2511     80:2217     81:2048   
  82:1571     83:1339     84:1656     85:3180     86:847      87:2236   
  88:1290     89:4117     90:616      91:8224     92:2290     93:2698   
  94:3650     95:4162     96:1292     97:315      98:1045     99:741    
 100:72      101:1167    102:3620    103:32651   104:4852    105:1056   
 106:936     107:2792    108:1122    109:4087    110:2136    111:3252   
 112:2073    113:1814    114:1785    115:2110    116:1891    117:2626   
 118:2762    119:1985    120:1767    121:1280    122:2682    123:2223   
 124:1576    125:2852    126:32      128:1462    129:1005    130:1170   
 131:1920    132:812     133:410     134:1732    135:362     136:962    
 137:1041    138:2995    139:1537    140:1396    141:1356    142:1604   
 143:1544    144:999     145:361     146:2073    147:1877    148:2524   
 149:2745    150:1046    151:1347    152:2145    153:595     154:6800   
 155:1465    156:2488    157:1770    158:1145    159:2321    160:2734   
 161:1667    162:3578    163:1712    164:1680    165:2175    166:1173   
 167:1817    168:4045    169:824     170:5088    171:999     172:3855   
 173:3063    174:894     175:1225    176:3693    177:5500    178:3750   
 179:2438    180:2359    181:3777    182:3394    183:1996    184:2272   
 185:20994   186:5449    187:4802    188:4189    189:4400    190:9671   
 191:1912    192:10987   193:9137    194:7554    195:5380    196:3387   
 197:2601    198:5971    199:7773    200:8348    201:6444    202:10345  
 203:10258   204:4588    205:3755    206:4487    207:3468    208:4160   
 209:5055    210:4494    211:2490    212:4311    213:3497    214:1063   
 215:49      216:6832    217:3064    218:1329    219:408     220:1817   
 221:1035    222:700     223:2211   

End of report


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