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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 30 18:40:22 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 30 Mar, 2022

  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:                              909104
    Prefixes after maximum aggregation (per Origin AS):          336740
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      428998
    Number of IPv4 prefixes with a valid ROA:                    651506
    Number of IPv4 prefixes with an invalid ROA:                   6060
    Number of IPv4 prefixes with no ROA:                        1160642
Total ASes present in the Internet Routing Table:                 73011
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           62512
Origin ASes announcing only one prefix:                           25270
Transit ASes present in the Internet Routing Table:               10499
Transit-only ASes present in the Internet Routing Table:            391
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               917
    Number of instances of unregistered ASNs:                       923
Number of 32-bit ASNs allocated by the RIRs:                      38931
Number of 32-bit ASNs visible in the Routing Table:               32433
Prefixes from 32-bit ASNs in the Routing Table:                  158153
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            478
Number of addresses announced to Internet:                   3067552256
    Equivalent to 182 /8s, 215 /16s and 34 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      313293

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

Prefixes being announced by APNIC Region ASes:                   231444
    Total APNIC prefixes after maximum aggregation:               66004
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226515
    Unique aggregates announced from the APNIC address blocks:    94217
APNIC Region origin ASes present in the Internet Routing Table:   12490
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3532
APNIC Region transit ASes present in the Internet Routing Table:   1726
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7719
Number of APNIC addresses announced to Internet:              773536768
    Equivalent to 46 /8s, 27 /16s and 60 /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:                    261650
    Total ARIN prefixes after maximum aggregation:               119833
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261622
    Unique aggregates announced from the ARIN address blocks:    124007
ARIN Region origin ASes present in the Internet Routing Table:    19031
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6922
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4423
Number of ARIN addresses announced to Internet:              1295513600
    Equivalent to 77 /8s, 55 /16s and 248 /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:                    259912
    Total RIPE prefixes after maximum aggregation:               117290
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257123
    Unique aggregates announced from the RIPE address blocks:    150509
RIPE Region origin ASes present in the Internet Routing Table:    28132
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    4023
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10691
Number of RIPE addresses announced to Internet:               714240768
    Equivalent to 42 /8s, 146 /16s and 115 /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:                  123686
    Total LACNIC prefixes after maximum aggregation:              27389
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         123527
    Unique aggregates announced from the LACNIC address blocks:   48199
LACNIC Region origin ASes present in the Internet Routing Table:  10952
    LACNIC Prefixes per ASN:                                      11.28
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2247
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176284160
    Equivalent to 10 /8s, 129 /16s and 226 /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:                  31495
    Total AfriNIC prefixes after maximum aggregation:              5538
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39839
    Unique aggregates announced from the AfriNIC address blocks:  11658
AfriNIC Region origin ASes present in the Internet Routing Table:  1627
    AfriNIC Prefixes per ASN:                                     24.49
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107708416
    Equivalent to 6 /8s, 107 /16s and 128 /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        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5903        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2393        491     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2112        429     195  TATACOMM-AS TATA Communications formerl
 24560        2047        855     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6197      10250    2668  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3933       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 16625        3643       1874    2567  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2611        373     161  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       4961     424  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  CHARTER-20115, 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        6845       1730     149  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3928       3348     211  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2892        355      21  UKRTELNET, UA
  9009        2468        248    1288  M247, GB
 34984        2200        355     622  TELLCOM-AS, TR
 47331        2090        329    1600  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        9982       3396     564  Uninet S.A. de C.V., MX
 10620        3474        519     710  Telmex Colombia S.A., CO
 11830        2430        369      62  Instituto Costarricense de Electricidad
 13999        1724        292     475  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1382       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1005        192     446  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  Alestra, S. de R.L. de C.V., MX

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        1939        326      60  Telkom-Internet, ZA
 24863        1585        393      21  LINKdotNET-AS, EG
 24835        1519        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         913         64      63  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         604        520      43  Vodafone-, EG
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        9982       3396     564  Uninet S.A. de C.V., MX
  9808        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6845       1730     149  UNI2-AS, ES
  9121        6710       1692      17  TTNET, TR
 16509        6197      10250    2668  AMAZON-02, US
  7545        5903        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4454        295     712  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3933       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3928       3348     211  AKAMAI-ASN1, NL

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        9138         9097  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6845         6696  UNI2-AS, ES
  9121        6710         6693  TTNET, TR
  7545        5903         5205  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
 20940        3928         3717  AKAMAI-ASN1, NL
  7552        3613         3594  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:304     
/13:586     /14:1209    /15:2114    /16:13622   /17:8352    /18:13976   
/19:25196   /20:43120   /21:52265   /22:109181  /23:98512   /24:540499  
/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        5866        6710  TTNET, TR
 12479        5821        6845  UNI2-AS, ES
  8151        3923        9982  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2934        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2745        2892  UKRTELNET, UA

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

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

   1:1916      2:1057      3:154       4:9         5:3826      6:112    
   7:5         8:1563      9:1        11:172      12:1709     13:287    
  14:2378     15:186      16:44       17:380      18:147      20:198    
  21:4        22:188      23:5567     24:2333     25:4        27:2682   
  29:19       31:2458     32:97       34:1        35:66       36:1780   
  37:4452     38:2705     39:710      40:161      41:4441     42:1090   
  43:2182     44:289      45:17019    46:4184     47:348      49:1661   
  50:1934     51:107      52:1403     53:1        54:359      55:700    
  56:8        57:65       58:1760     59:1115     60:955      61:2288   
  62:2587     63:1962     64:5526     65:2321     66:4938     67:3014   
  68:1211     69:4172     70:1343     71:666      72:3136     74:2688   
  75:1399     76:589      77:2257     78:3978     79:3107     80:1998   
  81:1730     82:1481     83:1215     84:1341     85:3668     86:716    
  87:1979     88:2698     89:3300     90:526      91:7730     92:2004   
  93:2611     94:3542     95:4774     96:1313     97:348      98:995    
  99:865     100:75      101:1282    102:2218    103:28906   104:4316   
 105:2047    106:843     107:2508    108:835     109:4247    110:2057   
 111:3244    112:2007    113:1484    114:1518    115:2077    116:1887   
 117:2530    118:2338    119:1866    120:1653    121:1034    122:2560   
 123:2149    124:1565    125:2074    128:1199    129:1275    130:931    
 131:2248    132:812     133:373     134:1931    135:297     136:881    
 137:883     138:2716    139:1504    140:852     141:1401    142:1286   
 143:1559    144:1247    145:343     146:1780    147:1472    148:2221   
 149:1706    150:863     151:1083    152:1843    153:539     154:3574   
 155:1440    156:1889    157:1246    158:1031    159:2098    160:2512   
 161:1330    162:3487    163:1252    164:1693    165:1657    166:689    
 167:1735    168:4027    169:731     170:4807    171:820     172:3081   
 173:3086    174:1020    175:1169    176:3539    177:5723    178:3496   
 179:2408    180:2275    181:2977    182:3212    183:1936    184:2386   
 185:19626   186:4828    187:4193    188:3981    189:3473    190:8996   
 191:1751    192:11069   193:8623    194:7009    195:5027    196:3169   
 197:2772    198:6050    199:6050    200:7868    201:5727    202:10396  
 203:10215   204:4562    205:3386    206:3796    207:3394    208:4066   
 209:4709    210:4109    211:2360    212:4050    213:3447    214:1161   
 215:67      216:6488    217:2760    218:1253    219:438     220:1955   
 221:983     222:673     223:2120   

End of report


More information about the ren-bgp-stats-all mailing list