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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 14 18:40:40 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 14 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:                              925537
    Prefixes after maximum aggregation (per Origin AS):          342525
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439667
    Number of IPv4 prefixes with a valid ROA:                    367278
    Number of IPv4 prefixes with an invalid ROA:                   2938
    Number of IPv4 prefixes with no ROA:                         555321
Total ASes present in the Internet Routing Table:                 73691
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63472
Origin ASes announcing only one prefix:                           25549
Transit ASes present in the Internet Routing Table:               10219
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            130
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:              1062
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      40159
Number of 32-bit ASNs visible in the Routing Table:               33370
Prefixes from 32-bit ASNs in the Routing Table:                  166720
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3069327360
    Equivalent to 182 /8s, 242 /16s and 56 /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:      319148

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

Prefixes being announced by APNIC Region ASes:                   234362
    Total APNIC prefixes after maximum aggregation:               67104
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229264
    Unique aggregates announced from the APNIC address blocks:    96511
APNIC Region origin ASes present in the Internet Routing Table:   12926
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3730
APNIC Region transit ASes present in the Internet Routing Table:   1748
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:   8192
Number of APNIC addresses announced to Internet:              772987392
    Equivalent to 46 /8s, 18 /16s and 218 /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:                    267263
    Total ARIN prefixes after maximum aggregation:               121081
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           268007
    Unique aggregates announced from the ARIN address blocks:    128128
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1895
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4610
Number of ARIN addresses announced to Internet:              1293618688
    Equivalent to 77 /8s, 27 /16s and 14 /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:                    264350
    Total RIPE prefixes after maximum aggregation:               119985
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261441
    Unique aggregates announced from the RIPE address blocks:    153716
RIPE Region origin ASes present in the Internet Routing Table:    28210
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3882
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10817
Number of RIPE addresses announced to Internet:               718093568
    Equivalent to 42 /8s, 205 /16s and 61 /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:                  126239
    Total LACNIC prefixes after maximum aggregation:              27868
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125715
    Unique aggregates announced from the LACNIC address blocks:   48953
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2310
LACNIC Region transit ASes present in the Internet Routing Table:  2212
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:  8728
Number of LACNIC addresses announced to Internet:             176436224
    Equivalent to 10 /8s, 132 /16s and 52 /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:                  32261
    Total AfriNIC prefixes after maximum aggregation:              5692
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40555
    Unique aggregates announced from the AfriNIC address blocks:  11884
AfriNIC Region origin ASes present in the Internet Routing Table:  1700
    AfriNIC Prefixes per ASN:                                     23.86
AfriNIC Region origin ASes announcing only one prefix:              553
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1023
Number of AfriNIC addresses announced to Internet:            107896064
    Equivalent to 6 /8s, 110 /16s and 93 /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        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5911        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3572       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3456       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2446        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2206        853     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  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        7137      10492    2807  AMAZON-02, US
 11492        4578        303     536  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3801       3052     354  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3532       1826    2532  AKAMAI-AS, US
  6327        3472       1319      63  SHAW, CA
   749        3035      50728    2293  DNIC-AS-00749, US
 30036        2615        370     242  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2350       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        6932       1730     144  UNI2-AS, ES
  9121        6836       1692      17  TTNET, TR
 20940        4059       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2800        355      21  UKRTELNET, UA
  9009        2607        251    1345  M247, GB
 34984        2259        358     627  TELLCOM-AS, TR
 47331        1911        295    1444  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       10938       3393     559  Uninet S.A. de C.V., MX
 10620        3500        515     786  Telmex Colombia S.A., CO
 11830        2325        369      64  Instituto Costarricense de Electricidad
 13999        1994        324     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         985       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        1692        326      59  Telkom-Internet, ZA
 24863        1558        393      21  LINKdotNET-AS, EG
 24835        1504        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         987         67      37  ORANGE-COTE-IVOIRE, CI
 36935         809        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 36914         482         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       10938       3393     559  Uninet S.A. de C.V., MX
  9808        9052       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7137      10492    2807  AMAZON-02, US
 12479        6932       1730     144  UNI2-AS, ES
  9121        6836       1692      17  TTNET, TR
  7545        5911        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4578        303     536  CABLEONE, US
 20940        4059       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9052         9005  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6836         6819  TTNET, TR
 12479        6932         6788  UNI2-AS, ES
  7545        5911         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7137         4330  AMAZON-02, US
 11492        4578         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4059         3860  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
     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
     18604  UNALLOCATED  8.25.204.0/24             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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.141.8.0/24        Origin:    400597  SILICONDUST, US
23.141.8.0/24       Transit:     33387  NOCIX, 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      /10:38      /11:101     /12:298     
/13:590     /14:1213    /15:2120    /16:13586   /17:8387    /18:14138   
/19:25194   /20:44132   /21:53005   /22:110182  /23:100418  /24:552106  
/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        5957        6836  TTNET, TR
 12479        5925        6932  UNI2-AS, ES
  8151        4677       10938  Uninet S.A. de C.V., MX
 11492        3495        4578  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3282        3472  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2814        3801  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2652        2800  UKRTELNET, UA

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

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

   1:1935      2:1028      3:162       4:7         5:4047      6:116    
   7:6         8:1605      9:1        11:173      12:1635     13:340    
  14:2358     15:262      16:53       17:361      18:297      20:248    
  21:4        22:188      23:5960     24:2490     25:6        27:2740   
  29:19       31:2436     32:96       34:7        35:72       36:1888   
  37:4547     38:3559     39:739      40:165      41:4420     42:1139   
  43:2254     44:294      45:17163    46:4220     47:309      48:1      
  49:1729     50:1946     51:241      52:1492     54:388      55:844    
  56:8        57:72       58:1790     59:1114     60:984      61:2348   
  62:2637     63:1933     64:5639     65:2320     66:4978     67:3013   
  68:1240     69:4182     70:1307     71:693      72:3084     74:2666   
  75:1449     76:587      77:2377     78:4040     79:3134     80:2080   
  81:1835     82:1502     83:1209     84:1384     85:3750     86:726    
  87:2008     88:2811     89:3481     90:566      91:7740     92:2058   
  93:2562     94:3571     95:4822     96:1309     97:352      98:1036   
  99:722     100:75      101:1304    102:2669    103:30128   104:4582   
 105:1796    106:888     107:2540    108:899     109:4355    110:1987   
 111:3282    112:2045    113:1517    114:1527    115:2133    116:1896   
 117:2494    118:2327    119:1837    120:1710    121:1031    122:2551   
 123:2122    124:1534    125:2108    128:1260    129:1090    130:1022   
 131:2222    132:839     133:377     134:1942    135:339     136:863    
 137:889     138:2768    139:1515    140:996     141:1464    142:1339   
 143:1517    144:1201    145:346     146:1862    147:1528    148:2221   
 149:1802    150:881     151:1107    152:1951    153:550     154:3854   
 155:1427    156:1706    157:1285    158:1050    159:2205    160:2614   
 161:1348    162:3526    163:1422    164:1722    165:1686    166:786    
 167:1766    168:4113    169:898     170:4866    171:846     172:3362   
 173:3143    174:1020    175:1184    176:3667    177:5893    178:3594   
 179:2575    180:2340    181:3374    182:3188    183:1914    184:2363   
 185:19874   186:5010    187:4470    188:4136    189:3767    190:9131   
 191:1768    192:11036   193:8737    194:7220    195:5153    196:3227   
 197:2895    198:6012    199:6058    200:8024    201:6021    202:10367  
 203:10236   204:4513    205:3465    206:3841    207:3447    208:4077   
 209:4761    210:4216    211:2304    212:4123    213:3509    214:1116   
 215:66      216:6436    217:2722    218:1270    219:405     220:2008   
 221:947     222:656     223:2008   

End of report


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