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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 18 18:41:07 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 18 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:                              922119
    Prefixes after maximum aggregation (per Origin AS):          341603
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438462
    Number of IPv4 prefixes with a valid ROA:                    362707
    Number of IPv4 prefixes with an invalid ROA:                   2874
    Number of IPv4 prefixes with no ROA:                         556538
Total ASes present in the Internet Routing Table:                 73626
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63329
Origin ASes announcing only one prefix:                           25537
Transit ASes present in the Internet Routing Table:               10297
Transit-only ASes present in the Internet Routing Table:            381
Paths with bogon ASNs present in the IPv4 Routing Table:            111
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:              1002
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      40007
Number of 32-bit ASNs visible in the Routing Table:               33240
Prefixes from 32-bit ASNs in the Routing Table:                  165066
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3072065024
    Equivalent to 183 /8s, 27 /16s and 254 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      317288

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

Prefixes being announced by APNIC Region ASes:                   233876
    Total APNIC prefixes after maximum aggregation:               66884
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228950
    Unique aggregates announced from the APNIC address blocks:    96196
APNIC Region origin ASes present in the Internet Routing Table:   12869
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3714
APNIC Region transit ASes present in the Internet Routing Table:   1761
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:   8129
Number of APNIC addresses announced to Internet:              773864704
    Equivalent to 46 /8s, 32 /16s and 61 /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:                    266684
    Total ARIN prefixes after maximum aggregation:               120956
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266974
    Unique aggregates announced from the ARIN address blocks:    127552
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4587
Number of ARIN addresses announced to Internet:              1295741696
    Equivalent to 77 /8s, 59 /16s and 115 /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:                    264068
    Total RIPE prefixes after maximum aggregation:               119598
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261180
    Unique aggregates announced from the RIPE address blocks:    153468
RIPE Region origin ASes present in the Internet Routing Table:    28221
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3912
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10802
Number of RIPE addresses announced to Internet:               717855744
    Equivalent to 42 /8s, 201 /16s and 156 /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:                  125779
    Total LACNIC prefixes after maximum aggregation:              27753
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125419
    Unique aggregates announced from the LACNIC address blocks:   48933
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2235
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:  8715
Number of LACNIC addresses announced to Internet:             176447744
    Equivalent to 10 /8s, 132 /16s and 97 /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:                  30710
    Total AfriNIC prefixes after maximum aggregation:              5647
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         39071
    Unique aggregates announced from the AfriNIC address blocks:  11865
AfriNIC Region origin ASes present in the Internet Routing Table:  1679
    AfriNIC Prefixes per ASN:                                     23.27
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1007
Number of AfriNIC addresses announced to Internet:            107859200
    Equivalent to 6 /8s, 109 /16s and 205 /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        9090       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     700  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3587       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3461       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2259      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2168        847     410  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        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        6834      10398    2701  AMAZON-02, US
 11492        4532        300     577  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3822       3048     347  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3464       1787    2505  AKAMAI-AS, US
  6327        3450       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2603        369     268  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2526       3387     362  GOOGLE-CLOUD-PLATFORM, US
   209        2367       4936     405  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        6872       1730     144  UNI2-AS, ES
  9121        6761       1692      17  TTNET, TR
 20940        4046       3360     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2595        252    1322  M247, GB
 34984        2249        358     632  TELLCOM-AS, TR
 47331        1865        290    1407  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       10845       3397     556  Uninet S.A. de C.V., MX
 10620        3488        515     783  Telmex Colombia S.A., CO
 11830        2338        369      64  Instituto Costarricense de Electricidad
 13999        1959        318     525  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1126        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        177     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         981         66      48  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
 37457         621        325      51  Telkom-Internet, ZA
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         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       10845       3397     556  Uninet S.A. de C.V., MX
  9808        9090       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6872       1730     144  UNI2-AS, ES
 16509        6834      10398    2701  AMAZON-02, US
  9121        6761       1692      17  TTNET, TR
  7545        5921        789     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4532        300     577  CABLEONE, US
 20940        4046       3360     201  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        4000        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        9090         9043  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6761         6744  TTNET, TR
 12479        6872         6728  UNI2-AS, ES
  7545        5921         5221  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6834         4133  AMAZON-02, US
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4006         3960  ALJAWWALSTC-AS, SA
 11492        4532         3955  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4046         3845  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
     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
    394856  UNALLOCATED  8.40.216.0/24             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             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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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

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     /12:305     
/13:594     /14:1213    /15:2127    /16:13601   /17:8393    /18:14140   
/19:25165   /20:44097   /21:52935   /22:110012  /23:100398  /24:548970  
/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        5885        6761  TTNET, TR
 12479        5857        6872  UNI2-AS, ES
  8151        4568       10845  Uninet S.A. de C.V., MX
  8551        3458        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3445        4532  CABLEONE, US
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2840        3822  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1953      2:1052      3:157       4:7         5:3993      6:113    
   7:6         8:1591      9:1        11:172      12:1643     13:334    
  14:2356     15:242      16:45       17:378      18:193      20:248    
  21:4        22:188      23:5846     24:2455     25:6        27:2694   
  29:19       31:2437     32:96       34:7        35:88       36:1862   
  37:4520     38:3431     39:722      40:162      41:4395     42:1136   
  43:2240     44:295      45:17091    46:4205     47:332      49:1736   
  50:1966     51:240      52:1460     54:384      55:845      56:8      
  57:67       58:1793     59:1119     60:974      61:2334     62:2634   
  63:1945     64:5613     65:2378     66:4958     67:3009     68:1236   
  69:4179     70:1317     71:689      72:3086     74:2675     75:1415   
  76:580      77:2366     78:4011     79:3126     80:2048     81:1806   
  82:1494     83:1227     84:1377     85:3738     86:744      87:2014   
  88:2806     89:3466     90:549      91:7746     92:2069     93:2567   
  94:3571     95:4822     96:1301     97:352      98:1026     99:720    
 100:77      101:1293    102:2513    103:29901   104:4580    105:762    
 106:884     107:2549    108:892     109:4359    110:1999    111:3286   
 112:2038    113:1513    114:1518    115:2138    116:1896    117:2467   
 118:2319    119:1856    120:1762    121:1033    122:2521    123:2113   
 124:1533    125:2096    128:1277    129:1100    130:1022    131:2226   
 132:830     133:378     134:1938    135:344     136:856     137:890    
 138:2781    139:1509    140:937     141:1461    142:1325    143:1497   
 144:1208    145:342     146:1861    147:1514    148:2228    149:1785   
 150:874     151:1082    152:1878    153:547     154:3790    155:1460   
 156:1743    157:1285    158:1038    159:2215    160:2579    161:1335   
 162:3528    163:1398    164:1676    165:1679    166:783     167:1772   
 168:4097    169:905     170:4865    171:841     172:3331    173:3154   
 174:1022    175:1169    176:3726    177:5860    178:3585    179:2617   
 180:2339    181:3313    182:3201    183:1919    184:2378    185:19812  
 186:4924    187:4417    188:4100    189:3757    190:9101    191:1738   
 192:11016   193:8742    194:7172    195:5165    196:3215    197:2854   
 198:6037    199:6078    200:7975    201:5985    202:10352   203:10227  
 204:4525    205:3449    206:3787    207:3449    208:4085    209:4738   
 210:4230    211:2316    212:4080    213:3499    214:1136    215:66     
 216:6438    217:2734    218:1268    219:412     220:2014    221:952    
 222:656     223:1977   

End of report


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