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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Mar 20 18:41:18 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 20 Mar, 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:                              959807
    Prefixes after maximum aggregation (per Origin AS):          358819
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458417
    Number of IPv4 prefixes with a valid ROA:                    466620
    Number of IPv4 prefixes with an invalid ROA:                   2185
    Number of IPv4 prefixes with no ROA:                         491002
Total ASes present in the Internet Routing Table:                 75577
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           65012
Origin ASes announcing only one prefix:                           26137
Transit ASes present in the Internet Routing Table:               10565
Transit-only ASes present in the Internet Routing Table:            489
Paths with bogon ASNs present in the IPv4 Routing Table:            254
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      64
    Max AS path prepend of ASN (2458272)                              56
Prefixes from unregistered ASNs in the Routing Table:              1187
    Number of instances of unregistered ASNs:                      1299
Number of 32-bit ASNs allocated by the RIRs:                      43867
Number of 32-bit ASNs visible in the Routing Table:               36091
Prefixes from 32-bit ASNs in the Routing Table:                  187790
Number of bogon 32-bit ASNs visible in the Routing Table:           245
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            622
Number of addresses announced to Internet:                   3029180672
    Equivalent to 180 /8s, 141 /16s and 161 /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:      320094

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

Prefixes being announced by APNIC Region ASes:                   249138
    Total APNIC prefixes after maximum aggregation:               72476
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241946
    Unique aggregates announced from the APNIC address blocks:   100066
APNIC Region origin ASes present in the Internet Routing Table:   14019
    APNIC Prefixes per ASN:                                       17.26
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1855
Average APNIC Region AS path length visible:                        8.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9423
Number of APNIC addresses announced to Internet:              760334336
    Equivalent to 45 /8s, 81 /16s and 200 /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:                    278402
    Total ARIN prefixes after maximum aggregation:               124043
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283148
    Unique aggregates announced from the ARIN address blocks:    132602
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4866
Number of ARIN addresses announced to Internet:              1269913856
    Equivalent to 75 /8s, 177 /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, 393216-401308
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:                    267421
    Total RIPE prefixes after maximum aggregation:               126424
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           261937
    Unique aggregates announced from the RIPE address blocks:    162775
RIPE Region origin ASes present in the Internet Routing Table:    28637
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11693
Number of RIPE addresses announced to Internet:               714829056
    Equivalent to 42 /8s, 155 /16s and 109 /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:                  130192
    Total LACNIC prefixes after maximum aggregation:              28898
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         128477
    Unique aggregates announced from the LACNIC address blocks:   49572
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2238
LACNIC Region transit ASes present in the Internet Routing Table:  2379
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8927
Number of LACNIC addresses announced to Internet:             177291520
    Equivalent to 10 /8s, 145 /16s and 65 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  33467
    Total AfriNIC prefixes after maximum aggregation:              6197
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         43677
    Unique aggregates announced from the AfriNIC address blocks:  12923
AfriNIC Region origin ASes present in the Internet Routing Table:  1818
    AfriNIC Prefixes per ASN:                                     24.02
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet:            106496256
    Equivalent to 6 /8s, 89 /16s and 1 /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        9842       8740      59  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4590        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3609       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3515        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3293       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2765        864     359  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2192        434     195  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9753      11356    3394  AMAZON-02, US
   174        5257       6651     692  COGENT-174, US
 11492        4590        305     629  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3610       3063     302  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3603       1320      75  SHAW, CA
 16625        3203       1378    2277  AKAMAI-AS, US
   749        3191      54916    2443  DNIC-AS-00749, US
   367        2926       3632    1399  DNIC-ASBLK-00306-00371, US
396982        2771       3642     405  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        7698       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3912       3395     127  AKAMAI-ASN1, NL
  9009        3268        284    1594  M247, RO
 12389        2985       2304     905  ROSTELECOM-AS, RU
  8551        2647        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1524       1852      14  TE-AS TE-AS, EG
 44477        1499         98     709  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       12360       3321     496  UNINET, MX
 10620        3526        497     892  Telmex Colombia S.A., CO
 13999        2509        341     657  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1147        179     423  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1183         75      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
 36914         556         82       3  KENET-AS, KE
  6713         553       1861      34  IAM-AS, MA
 15399         540         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       12360       3321     496  UNINET, MX
  9808        9842       8740      59  CHINAMOBILE-CN China Mobile Communicati
 16509        9753      11356    3394  AMAZON-02, US
 12479        7698       1714     147  UNI2-AS, ES
  7545        5651        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5257       6651     692  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4590        305     629  CABLEONE, US
 18403        4590        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  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        9842         9783  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7551  UNI2-AS, ES
 16509        9753         6359  AMAZON-02, US
  7545        5651         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5257         4565  COGENT-174, US
 18403        4590         4565  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4590         3961  CABLEONE, US
  7552        3859         3839  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
     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
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
23.172.216.0/24      Origin:    398741  AS-VERTEXLINK-01, US
23.172.216.0/24     Transit:     60539  HUICAST_TELECOM, HK
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, 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      /12:300     
/13:579     /14:1189    /15:2109    /16:13326   /17:8254    /18:13889   
/19:24875   /20:44017   /21:52024   /22:112211  /23:102738  /24:584135  
/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        7698  UNI2-AS, ES
  8151        6369       12360  UNINET, MX
 11492        3503        4590  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2647        3610  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2123        2647  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)
----------------------------------------------

   1:2268      2:1484      3:318       4:8         5:4612      6:162    
   7:6         8:1531      9:2        11:172      12:1466     13:381    
  14:2364     15:317      16:210      17:369      18:751      20:362    
  21:4        22:188      23:6658     24:3103     25:2        27:2648   
  29:19       31:2665     32:55       34:64       35:125      36:2237   
  37:4508     38:8045     39:895      40:125      41:4395     42:2213   
  43:2349     44:316      45:17691    46:4442     47:299      49:1939   
  50:1919     51:576      52:1581     54:310      55:972      56:5      
  57:163      58:2047     59:1127     60:1025     61:2630     62:2782   
  63:1925     64:5711     65:2335     66:4844     67:3108     68:1345   
  69:4119     70:1364     71:581      72:2970     74:2608     75:1587   
  76:633      77:2532     78:1859     79:2476     80:2187     81:1972   
  82:1531     83:1302     84:1651     85:3141     86:827      87:2274   
  88:1291     89:4074     90:686      91:8149     92:2190     93:2657   
  94:3695     95:4169     96:1302     97:312      98:1047     99:743    
 100:92      101:1170    102:3602    103:32671   104:4807    105:1064   
 106:928     107:2756    108:1135    109:4111    110:2137    111:3206   
 112:2072    113:1778    114:1783    115:2093    116:1886    117:2616   
 118:2761    119:1967    120:1786    121:1292    122:2708    123:2222   
 124:1575    125:2842    126:32      128:1497    129:1030    130:1126   
 131:1917    132:833     133:410     134:1719    135:354     136:954    
 137:1045    138:3016    139:1550    140:1384    141:1374    142:1597   
 143:1550    144:1015    145:346     146:2038    147:1739    148:2519   
 149:2637    150:1050    151:1338    152:1981    153:593     154:6124   
 155:1389    156:2245    157:1633    158:1104    159:2265    160:2693   
 161:1646    162:3626    163:1741    164:1681    165:2183    166:1069   
 167:1781    168:4095    169:814     170:4944    171:1010    172:3839   
 173:3048    174:908     175:1221    176:3747    177:5319    178:3578   
 179:2463    180:2367    181:3780    182:3368    183:2018    184:2277   
 185:20899   186:5292    187:4831    188:4159    189:4363    190:9591   
 191:1904    192:11030   193:9094    194:7519    195:5365    196:3493   
 197:2864    198:5972    199:7546    200:8364    201:6427    202:10414  
 203:10290   204:4593    205:3744    206:4526    207:3465    208:4166   
 209:5059    210:4505    211:2485    212:4346    213:3463    214:1092   
 215:49      216:6825    217:2907    218:1330    219:406     220:2047   
 221:1032    222:692     223:2204   

End of report


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