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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Mar 15 18:41:20 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 15 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:                              958335
    Prefixes after maximum aggregation (per Origin AS):          358759
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      458235
    Number of IPv4 prefixes with a valid ROA:                    463580
    Number of IPv4 prefixes with an invalid ROA:                   2257
    Number of IPv4 prefixes with no ROA:                         492498
Total ASes present in the Internet Routing Table:                 75497
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64965
Origin ASes announcing only one prefix:                           26123
Transit ASes present in the Internet Routing Table:               10532
Transit-only ASes present in the Internet Routing Table:            486
Paths with bogon ASNs present in the IPv4 Routing Table:            246
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1210
    Number of instances of unregistered ASNs:                      1212
Number of 32-bit ASNs allocated by the RIRs:                      43829
Number of 32-bit ASNs visible in the Routing Table:               36027
Prefixes from 32-bit ASNs in the Routing Table:                  187516
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            597
Number of addresses announced to Internet:                   3028056832
    Equivalent to 180 /8s, 124 /16s and 123 /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:      319080

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

Prefixes being announced by APNIC Region ASes:                   249143
    Total APNIC prefixes after maximum aggregation:               72399
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241814
    Unique aggregates announced from the APNIC address blocks:    99968
APNIC Region origin ASes present in the Internet Routing Table:   14010
    APNIC Prefixes per ASN:                                       17.26
APNIC Region origin ASes announcing only one prefix:               4243
APNIC Region transit ASes present in the Internet Routing Table:   1857
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:   9412
Number of APNIC addresses announced to Internet:              760302080
    Equivalent to 45 /8s, 81 /16s and 74 /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:                    278649
    Total ARIN prefixes after maximum aggregation:               123989
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283596
    Unique aggregates announced from the ARIN address blocks:    132665
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6939
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4861
Number of ARIN addresses announced to Internet:              1269925888
    Equivalent to 75 /8s, 177 /16s and 136 /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:                    267382
    Total RIPE prefixes after maximum aggregation:               126433
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           261863
    Unique aggregates announced from the RIPE address blocks:    162574
RIPE Region origin ASes present in the Internet Routing Table:    28619
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3873
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:   11673
Number of RIPE addresses announced to Internet:               714555136
    Equivalent to 42 /8s, 151 /16s and 63 /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:                  129261
    Total LACNIC prefixes after maximum aggregation:              28875
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127572
    Unique aggregates announced from the LACNIC address blocks:   49517
LACNIC Region origin ASes present in the Internet Routing Table:  11067
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2251
LACNIC Region transit ASes present in the Internet Routing Table:  2372
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:  8928
Number of LACNIC addresses announced to Internet:             177306112
    Equivalent to 10 /8s, 145 /16s and 122 /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:                  32690
    Total AfriNIC prefixes after maximum aggregation:              6264
    AfriNIC Deaggregation factor:                                  5.22
Prefixes being announced from the AfriNIC address blocks:         42893
    Unique aggregates announced from the AfriNIC address blocks:  13054
AfriNIC Region origin ASes present in the Internet Routing Table:  1784
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              588
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1153
Number of AfriNIC addresses announced to Internet:            105660928
    Equivalent to 6 /8s, 76 /16s and 66 /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        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4574        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3839       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3512        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3295       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2760        864     359  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2190        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        9745      11338    3358  AMAZON-02, US
   174        5179       6645     677  COGENT-174, US
 11492        4587        304     634  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
 22773        3613       3063     303  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3597       1320      75  SHAW, CA
 16625        3245       1405    2309  AKAMAI-AS, US
   749        3192      54919    2444  DNIC-AS-00749, US
   367        2917       3632    1402  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  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        7670       1714     147  UNI2-AS, ES
 39891        4625        278      64  ALJAWWALSTC-AS, SA
 20940        3909       3395     127  AKAMAI-ASN1, NL
  9009        3255        283    1580  M247, RO
 12389        2984       2304     905  ROSTELECOM-AS, RU
  8551        2650        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     591  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1519       1852      14  TE-AS TE-AS, EG
 44477        1495         98     713  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       12253       3324     510  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2509        340     652  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1142        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1065        114     383  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1369       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         935        521      42  Vodafone-, EG
 29571         633         58     180  ORANGE-COTE-IVOIRE, CI
 36914         561         82       3  KENET-AS, KE
 37457         560        315      38  Telkom-Internet, ZA
  6713         553       1861      34  IAM-AS, MA
 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       12253       3324     510  UNINET, MX
  9808        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9745      11338    3358  AMAZON-02, US
 12479        7670       1714     147  UNI2-AS, ES
  7545        5653        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5179       6645     677  COGENT-174, US
 39891        4625        278      64  ALJAWWALSTC-AS, SA
 11492        4587        304     634  CABLEONE, US
 18403        4574        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        9822         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7670         7523  UNI2-AS, ES
 16509        9745         6387  AMAZON-02, US
  7545        5653         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4625         4561  ALJAWWALSTC-AS, SA
 18403        4574         4549  FPT-AS-AP FPT Telecom Company, VN
   174        5179         4502  COGENT-174, US
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4587         3953  CABLEONE, US
  7552        3839         3819  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /12:298     
/13:576     /14:1197    /15:2116    /16:13360   /17:8269    /18:13908   
/19:24876   /20:43981   /21:51829   /22:111939  /23:102737  /24:583088  
/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        6783        7670  UNI2-AS, ES
  8151        6301       12253  UNINET, MX
 11492        3500        4587  CABLEONE, US
  6327        3394        3597  SHAW, CA
 39891        3311        4625  ALJAWWALSTC-AS, SA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 22773        2649        3613  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2163        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2126        2650  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)
----------------------------------------------

   1:2267      2:1575      3:313       4:8         5:4510      6:162    
   7:6         8:1530      9:2        11:172      12:1466     13:381    
  14:2364     15:315      16:210      17:369      18:752      20:362    
  21:4        22:188      23:6656     24:3103     25:2        27:2655   
  29:19       31:2671     32:55       34:63       35:125      36:2211   
  37:4515     38:8466     39:895      40:125      41:4226     42:2202   
  43:2347     44:317      45:17664    46:4438     47:297      49:1931   
  50:1922     51:576      52:1588     54:312      55:971      56:5      
  57:163      58:2044     59:1126     60:1024     61:2630     62:2788   
  63:1921     64:5708     65:2338     66:4830     67:3100     68:1342   
  69:4119     70:1364     71:581      72:2972     74:2614     75:1587   
  76:629      77:2528     78:1861     79:2479     80:2183     81:1967   
  82:1526     83:1299     84:1650     85:3131     86:828      87:2268   
  88:1287     89:4062     90:682      91:8128     92:2192     93:2653   
  94:3683     95:4119     96:1299     97:312      98:1044     99:741    
 100:92      101:1163    102:3526    103:32676   104:4789    105:1045   
 106:910     107:2761    108:1141    109:4110    110:2140    111:3199   
 112:2072    113:1779    114:1782    115:2087    116:1887    117:2615   
 118:2763    119:1969    120:1786    121:1289    122:2706    123:2233   
 124:1560    125:2838    126:28      128:1525    129:1021    130:1126   
 131:1913    132:836     133:410     134:1717    135:353     136:959    
 137:1039    138:3015    139:1553    140:1379    141:1372    142:1581   
 143:1543    144:1018    145:346     146:2033    147:1726    148:2520   
 149:2623    150:1101    151:1334    152:1982    153:594     154:6206   
 155:1389    156:2269    157:1618    158:1103    159:2244    160:2363   
 161:1646    162:3620    163:1730    164:1673    165:2180    166:1072   
 167:1782    168:4110    169:815     170:4953    171:1011    172:3839   
 173:3067    174:908     175:1237    176:3731    177:5215    178:3618   
 179:2467    180:2377    181:3763    182:3367    183:2011    184:2275   
 185:20889   186:5221    187:4769    188:4152    189:4326    190:9504   
 191:1807    192:11023   193:9085    194:7516    195:5360    196:3438   
 197:2819    198:5974    199:7523    200:8357    201:6308    202:10379  
 203:10303   204:4599    205:3753    206:4534    207:3516    208:4170   
 209:5054    210:4499    211:2476    212:4346    213:3451    214:1105   
 215:43      216:6829    217:2901    218:1330    219:409     220:2050   
 221:1032    222:693     223:2206   

End of report


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