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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 4 18:41:01 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 04 Aug, 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:                              921249
    Prefixes after maximum aggregation (per Origin AS):          340963
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437584
    Number of IPv4 prefixes with a valid ROA:                    359150
    Number of IPv4 prefixes with an invalid ROA:                   2907
    Number of IPv4 prefixes with no ROA:                         559192
Total ASes present in the Internet Routing Table:                 73557
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63000
Origin ASes announcing only one prefix:                           25541
Transit ASes present in the Internet Routing Table:               10557
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            127
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:              1017
    Number of instances of unregistered ASNs:                      1019
Number of 32-bit ASNs allocated by the RIRs:                      39920
Number of 32-bit ASNs visible in the Routing Table:               33162
Prefixes from 32-bit ASNs in the Routing Table:                  164280
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3070968320
    Equivalent to 183 /8s, 11 /16s and 66 /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:               99.6
Total number of prefixes smaller than registry allocations:      317974

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

Prefixes being announced by APNIC Region ASes:                   233606
    Total APNIC prefixes after maximum aggregation:               66797
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228597
    Unique aggregates announced from the APNIC address blocks:    96119
APNIC Region origin ASes present in the Internet Routing Table:   12827
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3700
APNIC Region transit ASes present in the Internet Routing Table:   1764
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8082
Number of APNIC addresses announced to Internet:              772664064
    Equivalent to 46 /8s, 13 /16s and 235 /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:                    265725
    Total ARIN prefixes after maximum aggregation:               120767
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266110
    Unique aggregates announced from the ARIN address blocks:    127432
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        13.95
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1942
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4579
Number of ARIN addresses announced to Internet:              1296016128
    Equivalent to 77 /8s, 63 /16s and 163 /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:                    263474
    Total RIPE prefixes after maximum aggregation:               119251
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260753
    Unique aggregates announced from the RIPE address blocks:    153062
RIPE Region origin ASes present in the Internet Routing Table:    28211
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12052
RIPE Region transit ASes present in the Internet Routing Table:    4037
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:   10805
Number of RIPE addresses announced to Internet:               717803264
    Equivalent to 42 /8s, 200 /16s and 207 /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:                  125684
    Total LACNIC prefixes after maximum aggregation:              27720
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125268
    Unique aggregates announced from the LACNIC address blocks:   48711
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2309
LACNIC Region transit ASes present in the Internet Routing Table:  2281
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8696
Number of LACNIC addresses announced to Internet:             176392448
    Equivalent to 10 /8s, 131 /16s and 137 /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:                  31743
    Total AfriNIC prefixes after maximum aggregation:              5658
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         40017
    Unique aggregates announced from the AfriNIC address blocks:  11831
AfriNIC Region origin ASes present in the Internet Routing Table:  1672
    AfriNIC Prefixes per ASN:                                     23.93
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1000
Number of AfriNIC addresses announced to Internet:            107807232
    Equivalent to 6 /8s, 109 /16s and 2 /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        9002       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5932        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3463       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     592  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2153        850     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2124        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        6765      10390    2698  AMAZON-02, US
 11492        4618        306     484  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3833       3069     362  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3467       1787    2504  AKAMAI-AS, US
  6327        3448       1319      64  SHAW, CA
   749        3021      50731    2279  DNIC-AS-00749, US
 30036        2606        373     262  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2370       4935     407  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        6870       1730     144  UNI2-AS, ES
  9121        6561       1692      17  TTNET, TR
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2595        255    1339  M247, GB
 34984        2247        358     636  TELLCOM-AS, TR
 47331        2066        324    1565  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       10797       3397     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2410        369      64  Instituto Costarricense de Electricidad
 13999        1941        318     516  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664        1048        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         981       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        1949        322      62  Telkom-Internet, ZA
 24863        1529        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      51  ORANGE-COTE-IVOIRE, CI
 36935         638        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         479         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       10797       3397     561  Uninet S.A. de C.V., MX
  9808        9002       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6870       1730     144  UNI2-AS, ES
 16509        6765      10390    2698  AMAZON-02, US
  9121        6561       1692      17  TTNET, TR
  7545        5932        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4618        306     484  CABLEONE, US
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        374      39  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        9002         8955  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6870         6726  UNI2-AS, ES
  9121        6561         6544  TTNET, TR
  7545        5932         5236  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4618         4134  CABLEONE, US
 16509        6765         4067  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4051         3849  AKAMAI-ASN1, NL

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
     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
     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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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      /11:101     /12:304     
/13:594     /14:1213    /15:2124    /16:13604   /17:8369    /18:14116   
/19:25127   /20:43959   /21:52617   /22:109664  /23:100188  /24:549201  
/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        5858        6870  UNI2-AS, ES
  9121        5721        6561  TTNET, TR
  8151        4521       10797  Uninet S.A. de C.V., MX
 11492        3527        4618  CABLEONE, US
  8551        3458        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3258        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2844        3833  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1962      2:1055      3:157       4:7         5:4000      6:111    
   7:6         8:1585      9:1        11:172      12:1633     13:330    
  14:2349     15:240      16:44       17:383      18:180      20:246    
  21:4        22:188      23:5862     24:2463     25:6        27:2690   
  29:19       31:2441     32:96       34:7        35:87       36:1844   
  37:4502     38:3365     39:721      40:162      41:4386     42:1128   
  43:2230     44:288      45:16991    46:4193     47:332      49:1702   
  50:1954     51:239      52:1450     54:384      55:855      56:8      
  57:67       58:1801     59:1116     60:967      61:2335     62:2631   
  63:1948     64:5621     65:2406     66:4968     67:3023     68:1223   
  69:4167     70:1315     71:688      72:3097     74:2659     75:1408   
  76:575      77:2365     78:3978     79:3133     80:2035     81:1794   
  82:1501     83:1224     84:1368     85:3718     86:742      87:1997   
  88:2801     89:3437     90:548      91:7713     92:2054     93:2578   
  94:3559     95:4810     96:1336     97:350      98:1029     99:754    
 100:77      101:1296    102:2454    103:29741   104:4549    105:2056   
 106:879     107:2540    108:879     109:4361    110:2015    111:3275   
 112:2038    113:1511    114:1515    115:2120    116:1893    117:2435   
 118:2303    119:1856    120:1759    121:1032    122:2566    123:2126   
 124:1540    125:2068    128:1273    129:1115    130:992     131:2238   
 132:828     133:378     134:1941    135:340     136:890     137:883    
 138:2755    139:1499    140:939     141:1455    142:1332    143:1500   
 144:1213    145:347     146:1849    147:1524    148:2216    149:1774   
 150:875     151:1071    152:1871    153:544     154:3773    155:1449   
 156:1717    157:1287    158:1040    159:2227    160:2560    161:1319   
 162:3511    163:1359    164:1684    165:1686    166:761     167:1760   
 168:4068    169:903     170:4895    171:841     172:3306    173:3150   
 174:1048    175:1172    176:3691    177:5832    178:3568    179:2605   
 180:2343    181:3300    182:3202    183:1916    184:2385    185:19764  
 186:4928    187:4403    188:4107    189:3757    190:9088    191:1789   
 192:11002   193:8722    194:7127    195:5152    196:3191    197:2838   
 198:6033    199:6077    200:7880    201:6057    202:10367   203:10268  
 204:4520    205:3463    206:3795    207:3440    208:4065    209:4755   
 210:4245    211:2317    212:4103    213:3502    214:1143    215:65     
 216:6438    217:2737    218:1265    219:413     220:2009    221:962    
 222:655     223:1978   

End of report


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