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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 27 18:40:08 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 27 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:                              926990
    Prefixes after maximum aggregation (per Origin AS):          343524
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439848
    Number of IPv4 prefixes with a valid ROA:                    369614
    Number of IPv4 prefixes with an invalid ROA:                   3038
    Number of IPv4 prefixes with no ROA:                         554338
Total ASes present in the Internet Routing Table:                 73783
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63256
Origin ASes announcing only one prefix:                           25517
Transit ASes present in the Internet Routing Table:               10527
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1140
    Number of instances of unregistered ASNs:                      1143
Number of 32-bit ASNs allocated by the RIRs:                      40262
Number of 32-bit ASNs visible in the Routing Table:               33451
Prefixes from 32-bit ASNs in the Routing Table:                  167869
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3065877248
    Equivalent to 182 /8s, 189 /16s and 147 /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:      319447

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

Prefixes being announced by APNIC Region ASes:                   234831
    Total APNIC prefixes after maximum aggregation:               67220
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229783
    Unique aggregates announced from the APNIC address blocks:    96474
APNIC Region origin ASes present in the Internet Routing Table:   12946
    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:   1760
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8215
Number of APNIC addresses announced to Internet:              773400064
    Equivalent to 46 /8s, 25 /16s and 38 /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:                    267429
    Total ARIN prefixes after maximum aggregation:               121676
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           268385
    Unique aggregates announced from the ARIN address blocks:    128241
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1949
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4618
Number of ARIN addresses announced to Internet:              1291514880
    Equivalent to 76 /8s, 250 /16s and 244 /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:                    264628
    Total RIPE prefixes after maximum aggregation:               120201
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261502
    Unique aggregates announced from the RIPE address blocks:    153798
RIPE Region origin ASes present in the Internet Routing Table:    28232
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    4019
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10849
Number of RIPE addresses announced to Internet:               716638464
    Equivalent to 42 /8s, 183 /16s and 9 /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:                  126680
    Total LACNIC prefixes after maximum aggregation:              27895
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126204
    Unique aggregates announced from the LACNIC address blocks:   48960
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2257
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:  8742
Number of LACNIC addresses announced to Internet:             176081920
    Equivalent to 10 /8s, 126 /16s and 204 /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:                  32282
    Total AfriNIC prefixes after maximum aggregation:              5686
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40570
    Unique aggregates announced from the AfriNIC address blocks:  11932
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:              552
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: 1027
Number of AfriNIC addresses announced to Internet:            107949312
    Equivalent to 6 /8s, 111 /16s and 45 /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        5905        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       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        2453        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2231        851     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2225      11251     593  KIXS-AS-KR Korea Telecom, KR
 45090        2188       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        7223      10539    2860  AMAZON-02, US
 11492        4564        302     592  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3048     343  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3533       1842    2536  AKAMAI-AS, US
  6327        3488       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2601        368     284  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2542       3388     378  GOOGLE-CLOUD-PLATFORM, US
   209        2348       4934     394  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        6908       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
 20940        4075       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     912  ROSTELECOM-AS, RU
  9009        2612        252    1344  M247, GB
  6849        2570        339      20  UKRTELNET, UA
 34984        2258        358     634  TELLCOM-AS, TR
 47331        1985        312    1501  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       10988       3391     558  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2315        369      65  Instituto Costarricense de Electricidad
 13999        2007        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        1140        369      21  Telefonica del Peru S.A.A., PE
 11664        1056        178     465  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        1625        326      59  Telkom-Internet, ZA
 24863        1570        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      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      33  WANANCHI-, KE
 36914         493         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       10988       3391     558  Uninet S.A. de C.V., MX
  9808        9060       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7223      10539    2860  AMAZON-02, US
 12479        6908       1730     144  UNI2-AS, ES
  9121        6779       1692      17  TTNET, TR
  7545        5905        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4564        302     592  CABLEONE, US
 20940        4075       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        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
 12479        6908         6764  UNI2-AS, ES
  9121        6779         6762  TTNET, TR
  7545        5905         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7223         4363  AMAZON-02, US
 11492        4564         3972  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4075         3876  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     /14:1202    /15:2117    /16:13559   /17:8384    /18:14120   
/19:25207   /20:44063   /21:53040   /22:110373  /23:100666  /24:553206  
/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        5924        6779  TTNET, TR
 12479        5912        6908  UNI2-AS, ES
  8151        4730       10988  Uninet S.A. de C.V., MX
 11492        3484        4564  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3297        3488  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2802        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2422        2570  UKRTELNET, UA

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

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

   1:1901      2:1026      3:163       4:7         5:4069      6:116    
   7:6         8:1600      9:1        11:173      12:1629     13:341    
  14:2361     15:265      16:68       17:361      18:317      20:241    
  21:4        22:188      23:5974     24:2501     25:6        27:2741   
  29:19       31:2457     32:96       34:7        35:89       36:1891   
  37:4519     38:3604     39:753      40:163      41:4418     42:1172   
  43:2258     44:297      45:17437    46:4222     47:340      48:1      
  49:1751     50:1940     51:243      52:1493     54:388      55:932    
  56:8        57:79       58:1791     59:1114     60:985      61:2400   
  62:2641     63:1930     64:5646     65:2329     66:4975     67:3008   
  68:1232     69:4204     70:1312     71:689      72:3052     74:2675   
  75:1493     76:593      77:2395     78:4037     79:3139     80:2074   
  81:1816     82:1517     83:1220     84:1414     85:3758     86:730    
  87:2018     88:2825     89:3458     90:554      91:7688     92:2063   
  93:2562     94:3583     95:4783     96:1329     97:346      98:1040   
  99:735     100:75      101:1300    102:2677    103:30280   104:4588   
 105:1721    106:887     107:2535    108:908     109:4334    110:1991   
 111:3272    112:2045    113:1519    114:1541    115:2133    116:1891   
 117:2500    118:2330    119:1835    120:1710    121:1041    122:2562   
 123:2142    124:1531    125:2128    128:1253    129:1073    130:983    
 131:2227    132:840     133:378     134:1900    135:334     136:806    
 137:894     138:2822    139:1514    140:1007    141:1469    142:1351   
 143:1495    144:1198    145:347     146:1870    147:1538    148:2226   
 149:1825    150:882     151:1112    152:1941    153:551     154:3889   
 155:1432    156:1711    157:1295    158:1046    159:2206    160:2613   
 161:1364    162:3524    163:1425    164:1728    165:1681    166:786    
 167:1745    168:4138    169:900     170:4925    171:849     172:3377   
 173:3120    174:1021    175:1186    176:3677    177:5916    178:3591   
 179:2604    180:2342    181:3337    182:3195    183:1914    184:2360   
 185:19912   186:4989    187:4456    188:4116    189:3821    190:9116   
 191:1753    192:11024   193:8751    194:7213    195:5145    196:3206   
 197:2890    198:6006    199:6061    200:8008    201:6032    202:10388  
 203:10248   204:4530    205:3486    206:3912    207:3427    208:4074   
 209:4787    210:4218    211:2340    212:4125    213:3506    214:1116   
 215:55      216:6462    217:2739    218:1269    219:412     220:2033   
 221:947     222:656     223:1979   

End of report


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