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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 21 18:40:37 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 21 Sep, 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:                              925648
    Prefixes after maximum aggregation (per Origin AS):          343255
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439866
    Number of IPv4 prefixes with a valid ROA:                    368462
    Number of IPv4 prefixes with an invalid ROA:                   2912
    Number of IPv4 prefixes with no ROA:                         554274
Total ASes present in the Internet Routing Table:                 73713
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63477
Origin ASes announcing only one prefix:                           25568
Transit ASes present in the Internet Routing Table:               10236
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            143
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1120
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      40198
Number of 32-bit ASNs visible in the Routing Table:               33400
Prefixes from 32-bit ASNs in the Routing Table:                  166651
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3067274240
    Equivalent to 182 /8s, 210 /16s and 228 /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:      319074

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

Prefixes being announced by APNIC Region ASes:                   234531
    Total APNIC prefixes after maximum aggregation:               67147
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229523
    Unique aggregates announced from the APNIC address blocks:    96644
APNIC Region origin ASes present in the Internet Routing Table:   12938
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3727
APNIC Region transit ASes present in the Internet Routing Table:   1745
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8203
Number of APNIC addresses announced to Internet:              773027840
    Equivalent to 46 /8s, 19 /16s and 120 /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:                    267500
    Total ARIN prefixes after maximum aggregation:               121724
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268208
    Unique aggregates announced from the ARIN address blocks:    128166
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1894
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4615
Number of ARIN addresses announced to Internet:              1292001024
    Equivalent to 77 /8s, 2 /16s and 95 /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:                    264271
    Total RIPE prefixes after maximum aggregation:               120046
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261332
    Unique aggregates announced from the RIPE address blocks:    153734
RIPE Region origin ASes present in the Internet Routing Table:    28204
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               11997
RIPE Region transit ASes present in the Internet Routing Table:    3890
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:   10825
Number of RIPE addresses announced to Internet:               717697024
    Equivalent to 42 /8s, 199 /16s and 48 /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:                  125930
    Total LACNIC prefixes after maximum aggregation:              27818
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125447
    Unique aggregates announced from the LACNIC address blocks:   48968
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2320
LACNIC Region transit ASes present in the Internet Routing Table:  2216
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:  8730
Number of LACNIC addresses announced to Internet:             176365824
    Equivalent to 10 /8s, 131 /16s and 33 /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:                  32296
    Total AfriNIC prefixes after maximum aggregation:              5703
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         40549
    Unique aggregates announced from the AfriNIC address blocks:  11892
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     23.82
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1027
Number of AfriNIC addresses announced to Internet:            107876864
    Equivalent to 6 /8s, 110 /16s and 18 /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        9051       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5872        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2452        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2217        854     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2127        425     216  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        7124      10488    2832  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3787       3048     348  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3539       1845    2539  AKAMAI-AS, US
  6327        3471       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2606        369     272  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2534       3387     367  GOOGLE-CLOUD-PLATFORM, US
   209        2350       4935     395  CENTURYLINK-US-LEGACY-QWEST, 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        6916       1730     144  UNI2-AS, ES
  9121        6843       1692      18  TTNET, TR
 20940        4068       3360     198  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     908  ROSTELECOM-AS, RU
  6849        2626        339      20  UKRTELNET, UA
  9009        2602        251    1345  M247, GB
 34984        2257        358     633  TELLCOM-AS, TR
 47331        1914        296    1447  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       10961       3392     559  Uninet S.A. de C.V., MX
 10620        3504        515     788  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        1996        326     515  Mega Cable, S.A. de C.V., MX
 28573        1359       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       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
 37457        1633        326      59  Telkom-Internet, ZA
 24863        1581        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         990         67      39  ORANGE-COTE-IVOIRE, CI
 36935         812        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 36914         485         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       10961       3392     559  Uninet S.A. de C.V., MX
  9808        9051       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7124      10488    2832  AMAZON-02, US
 12479        6916       1730     144  UNI2-AS, ES
  9121        6843       1692      18  TTNET, TR
  7545        5872        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4068       3360     198  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9051         9004  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6843         6825  TTNET, TR
 12479        6916         6772  UNI2-AS, ES
  7545        5872         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7124         4292  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4068         3870  AKAMAI-ASN1, NL
  7155        3898         3866  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
     25674  UNALLOCATED  8.12.76.0/24              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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
24.152.20.0/23       Origin:    270472  UNASSIGNED
24.152.20.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
24.152.22.0/23       Origin:    270472  UNASSIGNED
24.152.22.0/23      Transit:     28186  ITS TELECOMUNICACOES LTDA, BR
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:101     /12:298     
/13:588     /14:1207    /15:2118    /16:13583   /17:8385    /18:14120   
/19:25193   /20:44040   /21:52978   /22:110264  /23:100429  /24:552277  
/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
  9121        5963        6843  TTNET, TR
 12479        5917        6916  UNI2-AS, ES
  8151        4701       10961  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3280        3471  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2806        3787  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2477        2626  UKRTELNET, UA

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

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

   1:1905      2:1029      3:163       4:7         5:4053      6:116    
   7:6         8:1602      9:1        11:173      12:1628     13:339    
  14:2360     15:263      16:51       17:362      18:309      20:247    
  21:4        22:188      23:5965     24:2492     25:6        27:2741   
  29:19       31:2436     32:96       34:7        35:89       36:1893   
  37:4523     38:3579     39:746      40:166      41:4415     42:1158   
  43:2256     44:296      45:17207    46:4228     47:307      48:1      
  49:1742     50:1941     51:242      52:1494     54:385      55:838    
  56:8        57:73       58:1791     59:1114     60:975      61:2395   
  62:2642     63:1934     64:5650     65:2334     66:5011     67:3006   
  68:1232     69:4205     70:1312     71:693      72:3054     74:2670   
  75:1492     76:592      77:2377     78:4038     79:3134     80:2083   
  81:1832     82:1509     83:1219     84:1396     85:3746     86:730    
  87:2020     88:2816     89:3481     90:556      91:7672     92:2062   
  93:2561     94:3594     95:4806     96:1311     97:348      98:1036   
  99:722     100:75      101:1301    102:2676    103:30259   104:4592   
 105:1732    106:890     107:2536    108:903     109:4332    110:1983   
 111:3278    112:2042    113:1520    114:1526    115:2132    116:1897   
 117:2492    118:2328    119:1836    120:1709    121:1039    122:2551   
 123:2129    124:1526    125:2127    128:1270    129:1084    130:1018   
 131:2211    132:841     133:377     134:1941    135:337     136:801    
 137:893     138:2793    139:1511    140:972     141:1463    142:1364   
 143:1486    144:1196    145:347     146:1860    147:1529    148:2225   
 149:1806    150:880     151:1094    152:1947    153:551     154:3877   
 155:1432    156:1714    157:1288    158:1050    159:2199    160:2606   
 161:1337    162:3525    163:1427    164:1723    165:1683    166:791    
 167:1744    168:4081    169:904     170:4896    171:848     172:3384   
 173:3132    174:1017    175:1184    176:3680    177:5774    178:3600   
 179:2569    180:2344    181:3365    182:3194    183:1903    184:2361   
 185:19902   186:5004    187:4460    188:4125    189:3754    190:9119   
 191:1743    192:11032   193:8727    194:7208    195:5148    196:3218   
 197:2878    198:6003    199:6073    200:8024    201:6023    202:10385  
 203:10233   204:4525    205:3498    206:3888    207:3432    208:4079   
 209:4784    210:4219    211:2354    212:4118    213:3496    214:1124   
 215:54      216:6475    217:2738    218:1267    219:406     220:2033   
 221:947     222:656     223:1979   

End of report


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