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

REN Routing Table Report cscora at frr.nsrc.org
Thu Nov 3 18:41:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 03 Nov, 2022

  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:                              929196
    Prefixes after maximum aggregation (per Origin AS):          344913
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      441224
    Number of IPv4 prefixes with a valid ROA:                    377044
    Number of IPv4 prefixes with an invalid ROA:                   2828
    Number of IPv4 prefixes with no ROA:                         549324
Total ASes present in the Internet Routing Table:                 73777
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           63589
Origin ASes announcing only one prefix:                           25564
Transit ASes present in the Internet Routing Table:               10188
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1024
    Number of instances of unregistered ASNs:                      1026
Number of 32-bit ASNs allocated by the RIRs:                      40564
Number of 32-bit ASNs visible in the Routing Table:               33623
Prefixes from 32-bit ASNs in the Routing Table:                  169520
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3065240576
    Equivalent to 182 /8s, 179 /16s and 220 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      319891

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

Prefixes being announced by APNIC Region ASes:                   235703
    Total APNIC prefixes after maximum aggregation:               67577
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230664
    Unique aggregates announced from the APNIC address blocks:    96918
APNIC Region origin ASes present in the Internet Routing Table:   13042
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3763
APNIC Region transit ASes present in the Internet Routing Table:   1744
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8315
Number of APNIC addresses announced to Internet:              773388032
    Equivalent to 46 /8s, 24 /16s and 247 /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, 131072-151865
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:                    268912
    Total ARIN prefixes after maximum aggregation:               121852
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270358
    Unique aggregates announced from the ARIN address blocks:    128896
ARIN Region origin ASes present in the Internet Routing Table:    19093
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1893
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4668
Number of ARIN addresses announced to Internet:              1291047936
    Equivalent to 76 /8s, 243 /16s and 212 /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:                    265212
    Total RIPE prefixes after maximum aggregation:               121003
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           261961
    Unique aggregates announced from the RIPE address blocks:    154656
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.30
RIPE Region origin ASes announcing only one prefix:               11953
RIPE Region transit ASes present in the Internet Routing Table:    3853
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10866
Number of RIPE addresses announced to Internet:               716127744
    Equivalent to 42 /8s, 175 /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
                       196608-213403
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:                  126690
    Total LACNIC prefixes after maximum aggregation:              28005
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126034
    Unique aggregates announced from the LACNIC address blocks:   48447
LACNIC Region origin ASes present in the Internet Routing Table:  10969
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2293
LACNIC Region transit ASes present in the Internet Routing Table:  2212
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8733
Number of LACNIC addresses announced to Internet:             175959040
    Equivalent to 10 /8s, 124 /16s and 236 /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:                  31655
    Total AfriNIC prefixes after maximum aggregation:              5708
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         39669
    Unique aggregates announced from the AfriNIC address blocks:  11882
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.06
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1041
Number of AfriNIC addresses announced to Internet:            108431360
    Equivalent to 6 /8s, 118 /16s and 136 /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        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3479       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2503        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2293      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2255        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        440     214  TATACOMM-AS TATA Communications formerl

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        7537      10607    2894  AMAZON-02, US
 11492        4590        304     554  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3045     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3571       1866    2553  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2616      24062    1576  ATT-INTERNET4, US
 30036        2592        367     302  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     351  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        6917       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
 20940        4122       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2629        253    1349  M247, RO
  6849        2387        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1988        304    1513  TTNET, TR

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       10775       3340     611  Uninet S.A. de C.V., MX
 10620        3469        510     839  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2100        341     544  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        722     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1111        183     472  Techtel LMDS Comunicaciones Interactiva
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  TIM 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
 24863        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         990         68      31  ORANGE-COTE-IVOIRE, CI
 37457         831        325      50  Telkom-Internet, ZA
 36935         816        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 36914         490         82       3  KENET-AS, 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       10775       3340     611  Uninet S.A. de C.V., MX
  9808        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7537      10607    2894  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  9121        6781       1692      17  TTNET, TR
  7545        5941        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4590        304     554  CABLEONE, US
 20940        4122       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9089         9042  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6917         6773  UNI2-AS, ES
  9121        6781         6764  TTNET, TR
  7545        5941         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7537         4643  AMAZON-02, US
 11492        4590         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4122         3944  AKAMAI-ASN1, NL
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3867  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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       /9:13      /10:38      /11:100     /12:296     
/13:588     /14:1206    /15:2103    /16:13600   /17:8410    /18:14161   
/19:25209   /20:44016   /21:52862   /22:110831  /23:100736  /24:555011  
/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        5922        6917  UNI2-AS, ES
  9121        5905        6781  TTNET, TR
  8151        4732       10775  Uninet S.A. de C.V., MX
 11492        3497        4590  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2780        3759  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2251        2592  MEDIACOM-ENTERPRISE-BUSINESS, US

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1895      2:1031      3:167       4:7         5:4212      6:117    
   7:5         8:1599      9:1        11:173      12:1620     13:352    
  14:2376     15:280      16:69       17:359      18:368      20:239    
  21:4        22:188      23:6018     24:2510     25:6        27:2784   
  29:19       31:2494     32:95       34:7        35:95       36:1828   
  37:4534     38:3760     39:773      40:154      41:4405     42:1173   
  43:2259     44:305      45:17476    46:4252     47:375      49:1733   
  50:1932     51:245      52:1498     54:398      55:846      56:8      
  57:87       58:1788     59:1115     60:1004     61:2447     62:2680   
  63:1969     64:5650     65:2343     66:4930     67:3039     68:1412   
  69:4181     70:1297     71:687      72:3061     74:2666     75:1482   
  76:597      77:2339     78:4014     79:3150     80:2072     81:1859   
  82:1483     83:1223     84:1445     85:3747     86:730      87:2012   
  88:2824     89:3470     90:552      91:7698     92:2049     93:2574   
  94:3594     95:4833     96:1349     97:349      98:1174     99:739    
 100:69      101:1305    102:2740    103:30556   104:4565    105:971    
 106:893     107:2553    108:917     109:4352    110:2012    111:3280   
 112:2053    113:1530    114:1557    115:2159    116:1882    117:2489   
 118:2321    119:1849    120:1683    121:1042    122:2583    123:2152   
 124:1508    125:2137    128:1304    129:1043    130:991     131:2204   
 132:863     133:378     134:1911    135:332     136:885     137:921    
 138:2795    139:1515    140:1123    141:1473    142:1403    143:1484   
 144:1201    145:355     146:1883    147:1539    148:2266    149:1872   
 150:885     151:1140    152:1958    153:552     154:3914    155:1439   
 156:1633    157:1304    158:1039    159:2203    160:2656    161:1390   
 162:3536    163:1453    164:1733    165:1685    166:819     167:1735   
 168:4147    169:928     170:4951    171:849     172:3484    173:3128   
 174:1031    175:1192    176:3661    177:5928    178:3539    179:2584   
 180:2353    181:3405    182:3203    183:1918    184:2362    185:20054  
 186:5033    187:4518    188:4097    189:3792    190:9111    191:1746   
 192:11044   193:8787    194:7241    195:5161    196:3149    197:2848   
 198:6010    199:6102    200:7968    201:6067    202:10386   203:10241  
 204:4572    205:3478    206:3943    207:3418    208:4112    209:4822   
 210:4201    211:2346    212:4075    213:3543    214:1091    215:53     
 216:6575    217:2730    218:1266    219:412     220:2050    221:926    
 222:660     223:1989   

End of report


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