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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 17 18:40:45 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 17 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:                              923184
    Prefixes after maximum aggregation (per Origin AS):          341616
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438359
    Number of IPv4 prefixes with a valid ROA:                    362508
    Number of IPv4 prefixes with an invalid ROA:                   2866
    Number of IPv4 prefixes with no ROA:                         557810
Total ASes present in the Internet Routing Table:                 73669
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63091
Origin ASes announcing only one prefix:                           25536
Transit ASes present in the Internet Routing Table:               10578
Transit-only ASes present in the Internet Routing Table:            402
Paths with bogon ASNs present in the IPv4 Routing Table:            114
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1039
Number of 32-bit ASNs allocated by the RIRs:                      39997
Number of 32-bit ASNs visible in the Routing Table:               33262
Prefixes from 32-bit ASNs in the Routing Table:                  164959
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:            535
Number of addresses announced to Internet:                   3070935808
    Equivalent to 183 /8s, 10 /16s and 195 /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:      318652

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

Prefixes being announced by APNIC Region ASes:                   233724
    Total APNIC prefixes after maximum aggregation:               66823
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228804
    Unique aggregates announced from the APNIC address blocks:    96189
APNIC Region origin ASes present in the Internet Routing Table:   12864
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3704
APNIC Region transit ASes present in the Internet Routing Table:   1775
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8124
Number of APNIC addresses announced to Internet:              772802816
    Equivalent to 46 /8s, 16 /16s and 9 /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:                    266449
    Total ARIN prefixes after maximum aggregation:               120907
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266832
    Unique aggregates announced from the ARIN address blocks:    127514
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        13.98
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4589
Number of ARIN addresses announced to Internet:              1295801856
    Equivalent to 77 /8s, 60 /16s and 94 /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:                    264155
    Total RIPE prefixes after maximum aggregation:               119674
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261198
    Unique aggregates announced from the RIPE address blocks:    153392
RIPE Region origin ASes present in the Internet Routing Table:    28239
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    4061
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10821
Number of RIPE addresses announced to Internet:               717773824
    Equivalent to 42 /8s, 200 /16s and 92 /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:                  125782
    Total LACNIC prefixes after maximum aggregation:              27782
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125406
    Unique aggregates announced from the LACNIC address blocks:   48967
LACNIC Region origin ASes present in the Internet Routing Table:  10996
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2312
LACNIC Region transit ASes present in the Internet Routing Table:  2276
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:  8723
Number of LACNIC addresses announced to Internet:             176453120
    Equivalent to 10 /8s, 132 /16s and 118 /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:                  32037
    Total AfriNIC prefixes after maximum aggregation:              5642
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40409
    Unique aggregates announced from the AfriNIC address blocks:  11840
AfriNIC Region origin ASes present in the Internet Routing Table:  1674
    AfriNIC Prefixes per ASN:                                     24.14
AfriNIC Region origin ASes announcing only one prefix:              538
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1005
Number of AfriNIC addresses announced to Internet:            107805696
    Equivalent to 6 /8s, 108 /16s and 252 /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        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3568       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        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2182       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2166        846     408  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        6825      10396    2728  AMAZON-02, US
 11492        4530        300     578  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3816       3047     343  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3474       1792    2503  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        2525       3387     361  GOOGLE-CLOUD-PLATFORM, US
   209        2367       4935     404  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        6558       1692      17  TTNET, TR
 20940        4064       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2789        355      21  UKRTELNET, UA
  9009        2596        252    1323  M247, GB
 34984        2246        358     630  TELLCOM-AS, TR
 47331        2065        324    1564  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       10834       3397     556  Uninet S.A. de C.V., MX
 10620        3488        515     783  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1956        318     524  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        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1050        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
 37457        1954        326      58  Telkom-Internet, ZA
 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         983         67      46  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         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       10834       3397     556  Uninet S.A. de C.V., MX
  9808        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6870       1730     144  UNI2-AS, ES
 16509        6825      10396    2728  AMAZON-02, US
  9121        6558       1692      17  TTNET, TR
  7545        5916        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4530        300     578  CABLEONE, US
 20940        4064       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        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        9070         9023  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6870         6726  UNI2-AS, ES
  9121        6558         6541  TTNET, TR
  7545        5916         5217  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6825         4097  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4530         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4064         3862  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
23.169.248.0/24      Origin:     16970  MIDNET, US
23.169.248.0/24     Transit:       174  COGENT-174, US
23.169.249.0/24      Origin:     16970  MIDNET, US
23.169.249.0/24     Transit:       174  COGENT-174, US

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    /15:2126    /16:13601   /17:8394    /18:14142   
/19:25167   /20:44107   /21:52923   /22:109997  /23:100362  /24:550085  
/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        5856        6870  UNI2-AS, ES
  9121        5718        6558  TTNET, TR
  8151        4558       10834  Uninet S.A. de C.V., MX
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3445        4530  CABLEONE, US
  6327        3261        3450  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2837        3816  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2789  UKRTELNET, UA

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

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

   1:1953      2:1051      3:157       4:7         5:3998      6:114    
   7:6         8:1591      9:1        11:172      12:1647     13:331    
  14:2355     15:243      16:45       17:381      18:192      20:245    
  21:4        22:188      23:5859     24:2452     25:6        27:2693   
  29:19       31:2441     32:96       34:7        35:88       36:1853   
  37:4516     38:3435     39:723      40:162      41:4383     42:1136   
  43:2234     44:294      45:17050    46:4203     47:332      49:1732   
  50:1962     51:239      52:1460     54:383      55:790      56:8      
  57:67       58:1792     59:1119     60:966      61:2333     62:2637   
  63:1946     64:5612     65:2377     66:4960     67:3005     68:1236   
  69:4179     70:1314     71:690      72:3084     74:2663     75:1413   
  76:580      77:2367     78:4012     79:3125     80:2048     81:1811   
  82:1505     83:1227     84:1377     85:3741     86:744      87:2015   
  88:2809     89:3457     90:550      91:7749     92:2067     93:2568   
  94:3573     95:4821     96:1301     97:351      98:1027     99:721    
 100:77      101:1296    102:2515    103:29876   104:4567    105:2064   
 106:882     107:2548    108:892     109:4363    110:1999    111:3285   
 112:2047    113:1513    114:1517    115:2137    116:1893    117:2456   
 118:2309    119:1855    120:1760    121:1033    122:2520    123:2114   
 124:1531    125:2067    128:1282    129:1109    130:1022    131:2248   
 132:827     133:377     134:1938    135:344     136:858     137:887    
 138:2770    139:1509    140:938     141:1460    142:1325    143:1491   
 144:1205    145:342     146:1867    147:1516    148:2227    149:1776   
 150:875     151:1078    152:1875    153:547     154:3782    155:1463   
 156:1748    157:1283    158:1040    159:2214    160:2582    161:1334   
 162:3531    163:1385    164:1675    165:1680    166:783     167:1770   
 168:4110    169:909     170:4876    171:836     172:3329    173:3156   
 174:1022    175:1168    176:3710    177:5876    178:3582    179:2620   
 180:2342    181:3321    182:3201    183:1916    184:2380    185:19811  
 186:4919    187:4411    188:4098    189:3751    190:9108    191:1745   
 192:11015   193:8739    194:7172    195:5167    196:3218    197:2855   
 198:6035    199:6074    200:7968    201:6031    202:10339   203:10227  
 204:4527    205:3424    206:3785    207:3446    208:4086    209:4750   
 210:4223    211:2316    212:4089    213:3499    214:1136    215:65     
 216:6438    217:2736    218:1264    219:412     220:2013    221:952    
 222:655     223:1977   

End of report


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