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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 23 18:40:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 23 Sep, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              926148
    Prefixes after maximum aggregation (per Origin AS):          343316
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439828
    Number of IPv4 prefixes with a valid ROA:                    369346
    Number of IPv4 prefixes with an invalid ROA:                   3037
    Number of IPv4 prefixes with no ROA:                         553765
Total ASes present in the Internet Routing Table:                 73723
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63495
Origin ASes announcing only one prefix:                           25577
Transit ASes present in the Internet Routing Table:               10228
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            135
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1074
    Number of instances of unregistered ASNs:                      1075
Number of 32-bit ASNs allocated by the RIRs:                      40221
Number of 32-bit ASNs visible in the Routing Table:               33412
Prefixes from 32-bit ASNs in the Routing Table:                  166850
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3067311616
    Equivalent to 182 /8s, 211 /16s and 118 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319233

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

Prefixes being announced by APNIC Region ASes:                   234701
    Total APNIC prefixes after maximum aggregation:               67160
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229667
    Unique aggregates announced from the APNIC address blocks:    96405
APNIC Region origin ASes present in the Internet Routing Table:   12938
    APNIC Prefixes per ASN:                                       17.75
APNIC Region origin ASes announcing only one prefix:               3730
APNIC Region transit ASes present in the Internet Routing Table:   1743
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:   8203
Number of APNIC addresses announced to Internet:              772921600
    Equivalent to 46 /8s, 17 /16s and 217 /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:                    267627
    Total ARIN prefixes after maximum aggregation:               121720
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268384
    Unique aggregates announced from the ARIN address blocks:    128254
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4618
Number of ARIN addresses announced to Internet:              1291923712
    Equivalent to 77 /8s, 1 /16s and 49 /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:                    264511
    Total RIPE prefixes after maximum aggregation:               120102
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261539
    Unique aggregates announced from the RIPE address blocks:    153820
RIPE Region origin ASes present in the Internet Routing Table:    28213
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3887
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10830
Number of RIPE addresses announced to Internet:               718127872
    Equivalent to 42 /8s, 205 /16s and 195 /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:                  125955
    Total LACNIC prefixes after maximum aggregation:              27838
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125488
    Unique aggregates announced from the LACNIC address blocks:   49004
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2314
LACNIC Region transit ASes present in the Internet Routing Table:  2210
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:  8732
Number of LACNIC addresses announced to Internet:             176160000
    Equivalent to 10 /8s, 127 /16s and 253 /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:                  32280
    Total AfriNIC prefixes after maximum aggregation:              5684
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40521
    Unique aggregates announced from the AfriNIC address blocks:  11890
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     23.75
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1029
Number of AfriNIC addresses announced to Internet:            107889920
    Equivalent to 6 /8s, 110 /16s and 69 /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        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5885        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3469       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2452        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2228      11123     597  KIXS-AS-KR Korea Telecom, KR
 24560        2221        854     414  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        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        7217      10536    2830  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3783       3048     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3534       1842    2537  AKAMAI-AS, US
  6327        3479       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2608        369     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2536       3387     368  GOOGLE-CLOUD-PLATFORM, US
   209        2351       4935     395  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6905       1730     144  UNI2-AS, ES
  9121        6842       1692      17  TTNET, TR
 20940        4066       3360     197  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     910  ROSTELECOM-AS, RU
  6849        2628        339      20  UKRTELNET, UA
  9009        2606        252    1338  M247, GB
 34984        2256        358     633  TELLCOM-AS, TR
 47331        1916        296    1448  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       10974       3391     565  Uninet S.A. de C.V., MX
 10620        3506        515     788  Telmex Colombia S.A., CO
 11830        2322        369      65  Instituto Costarricense de Electricidad
 13999        2009        328     515  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1137        369      21  Telefonica del Peru S.A.A., PE
 11664        1060        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1623        326      59  Telkom-Internet, ZA
 24863        1584        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         996         68      31  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 36914         481         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10974       3391     565  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7217      10536    2830  AMAZON-02, US
 12479        6905       1730     144  UNI2-AS, ES
  9121        6842       1692      17  TTNET, TR
  7545        5885        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4066       3360     197  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9060         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6842         6825  TTNET, TR
 12479        6905         6761  UNI2-AS, ES
  7545        5885         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7217         4387  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3984         3946  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4066         3869  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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      /10:38      /11:101     /12:298     
/13:587     /14:1207    /15:2119    /16:13573   /17:8394    /18:14126   
/19:25207   /20:44054   /21:53034   /22:110332  /23:100543  /24:552506  
/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        5962        6842  TTNET, TR
 12479        5909        6905  UNI2-AS, ES
  8151        4719       10974  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3448        3984  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3288        3479  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2804        3783  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2478        2628  UKRTELNET, UA

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

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

   1:1907      2:1028      3:163       4:7         5:4052      6:116    
   7:6         8:1602      9:1        11:173      12:1627     13:345    
  14:2364     15:263      16:60       17:362      18:318      20:244    
  21:4        22:188      23:5967     24:2501     25:6        27:2738   
  29:19       31:2444     32:96       34:7        35:89       36:1896   
  37:4530     38:3595     39:752      40:166      41:4401     42:1158   
  43:2260     44:295      45:17227    46:4227     47:308      48:1      
  49:1755     50:1943     51:243      52:1494     54:387      55:843    
  56:8        57:79       58:1793     59:1115     60:979      61:2394   
  62:2635     63:1932     64:5646     65:2331     66:4997     67:3014   
  68:1233     69:4207     70:1313     71:694      72:3055     74:2679   
  75:1496     76:592      77:2381     78:4039     79:3136     80:2087   
  81:1819     82:1516     83:1219     84:1396     85:3752     86:729    
  87:2016     88:2816     89:3461     90:556      91:7682     92:2068   
  93:2563     94:3597     95:4810     96:1311     97:348      98:1039   
  99:722     100:75      101:1300    102:2686    103:30231   104:4592   
 105:1721    106:885     107:2529    108:905     109:4336    110:1984   
 111:3278    112:2043    113:1517    114:1527    115:2132    116:1893   
 117:2499    118:2333    119:1837    120:1709    121:1041    122:2552   
 123:2140    124:1530    125:2127    128:1266    129:1080    130:1015   
 131:2218    132:841     133:378     134:1938    135:337     136:804    
 137:894     138:2776    139:1516    140:993     141:1462    142:1354   
 143:1490    144:1196    145:347     146:1866    147:1536    148:2230   
 149:1827    150:882     151:1107    152:1948    153:552     154:3878   
 155:1428    156:1716    157:1291    158:1046    159:2206    160:2609   
 161:1348    162:3524    163:1421    164:1722    165:1681    166:785    
 167:1740    168:4099    169:903     170:4896    171:848     172:3381   
 173:3128    174:1021    175:1185    176:3682    177:5805    178:3590   
 179:2565    180:2345    181:3353    182:3194    183:1905    184:2362   
 185:19920   186:4982    187:4473    188:4124    189:3777    190:9119   
 191:1723    192:11035   193:8730    194:7211    195:5144    196:3210   
 197:2879    198:5999    199:6070    200:8016    201:6018    202:10391  
 203:10243   204:4531    205:3492    206:3910    207:3431    208:4077   
 209:4784    210:4222    211:2353    212:4131    213:3500    214:1117   
 215:54      216:6467    217:2739    218:1265    219:406     220:2035   
 221:947     222:656     223:1980   

End of report


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