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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 4 21:13:26 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 04 Apr, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              941083
    Prefixes after maximum aggregation (per Origin AS):          359129
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459212
    Number of IPv4 prefixes with a valid ROA:                    459947
    Number of IPv4 prefixes with an invalid ROA:                   1786
    Number of IPv4 prefixes with no ROA:                         479350
Total ASes present in the Internet Routing Table:                 75587
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64867
Origin ASes announcing only one prefix:                           26556
Transit ASes present in the Internet Routing Table:               10720
Transit-only ASes present in the Internet Routing Table:            510
Paths with bogon ASNs present in the IPv4 Routing Table:             35
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1097
    Number of instances of unregistered ASNs:                      1100
Number of 32-bit ASNs allocated by the RIRs:                      44008
Number of 32-bit ASNs visible in the Routing Table:               36150
Prefixes from 32-bit ASNs in the Routing Table:                  183629
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            626
Number of addresses announced to Internet:                   3027663616
    Equivalent to 180 /8s, 118 /16s and 123 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      309919

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

Prefixes being announced by APNIC Region ASes:                   248724
    Total APNIC prefixes after maximum aggregation:               72615
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241402
    Unique aggregates announced from the APNIC address blocks:   100003
APNIC Region origin ASes present in the Internet Routing Table:   14020
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4239
APNIC Region transit ASes present in the Internet Routing Table:   1871
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9439
Number of APNIC addresses announced to Internet:              759982336
    Equivalent to 45 /8s, 76 /16s and 105 /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, 131072-153913
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:                    274681
    Total ARIN prefixes after maximum aggregation:               124199
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279213
    Unique aggregates announced from the ARIN address blocks:    133045
ARIN Region origin ASes present in the Internet Routing Table:    19127
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1965
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4875
Number of ARIN addresses announced to Internet:              1269502208
    Equivalent to 75 /8s, 171 /16s and 17 /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:                    264255
    Total RIPE prefixes after maximum aggregation:               126615
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259177
    Unique aggregates announced from the RIPE address blocks:    163037
RIPE Region origin ASes present in the Internet Routing Table:    28614
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12127
RIPE Region transit ASes present in the Internet Routing Table:    3976
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11713
Number of RIPE addresses announced to Internet:               714681600
    Equivalent to 42 /8s, 153 /16s and 45 /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
                       196608-216475
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:                  121541
    Total LACNIC prefixes after maximum aggregation:              28830
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119846
    Unique aggregates announced from the LACNIC address blocks:   49548
LACNIC Region origin ASes present in the Internet Routing Table:  11073
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2583
LACNIC Region transit ASes present in the Internet Routing Table:  2388
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8934
Number of LACNIC addresses announced to Internet:             177274880
    Equivalent to 10 /8s, 145 /16s and 0 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30785
    Total AfriNIC prefixes after maximum aggregation:              6149
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40818
    Unique aggregates announced from the AfriNIC address blocks:  13089
AfriNIC Region origin ASes present in the Internet Routing Table:  1823
    AfriNIC Prefixes per ASN:                                     22.39
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1189
Number of AfriNIC addresses announced to Internet:            105893376
    Equivalent to 6 /8s, 79 /16s and 206 /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        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4572        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3635       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3563        497     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2771        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9809      11366    3393  AMAZON-02, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3596       3069     279  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3441       6630     821  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3060       1303    2193  AKAMAI-AS, US
   367        2877       3570    1363  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7664       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3828       3395     126  AKAMAI-ASN1, NL
  9009        3265        283    1594  M247, RO
 12389        2987       2304     904  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1512         99     719  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12346       3314     486  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2523        346     658  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1342       2317     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1147        177     424  Techtel LMDS Comunicaciones Interactiva
  6503        1100        346     480  Axtel, S.A.B. de C.V., MX
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         484         82       3  KENET-AS, KE
 24757         429         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12346       3314     486  UNINET, MX
  9808        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9809      11366    3393  AMAZON-02, US
 12479        7664       1709     144  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4572        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3862       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9831         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7664         7520  UNI2-AS, ES
 16509        9809         6416  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4572         4547  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  CABLEONE, US
  7552        3862         3842  VIETEL-AS-AP Viettel Group, VN
 20940        3828         3702  AKAMAI-ASN1, NL

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.174.200.0/24      Origin:     15353  XENTAIN, CA
23.174.200.0/24     Transit:    396998  PATH-NETWORK, US
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2101    /16:13294   /17:8194    /18:13647   
/19:24583   /20:43256   /21:51181   /22:110614  /23:98685   /24:573294  
/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        6782        7664  UNI2-AS, ES
  8151        6372       12346  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3596  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2114        2638  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2258      2:1479      3:321       4:6         5:4521      6:161    
   7:6         8:1503      9:2        11:172      12:1463     13:377    
  14:2354     15:318      16:209      17:368      18:759      20:358    
  21:4        22:188      23:6650     24:2719     25:2        27:2636   
  29:19       31:2667     32:46       34:60       35:125      36:2264   
  37:4466     38:7132     39:892      40:125      41:4090     42:2216   
  43:2334     44:317      45:17032    46:4411     47:301      49:1894   
  50:1916     51:573      52:1587     54:306      55:999      56:5      
  57:169      58:2025     59:1188     60:1029     61:2570     62:2683   
  63:1894     64:5547     65:2194     66:4711     67:3062     68:1335   
  69:4103     70:1197     71:584      72:2903     74:2582     75:1548   
  76:630      77:2424     78:1846     79:2490     80:2192     81:1940   
  82:1564     83:1315     84:1645     85:3116     86:835      87:2028   
  88:1240     89:4024     90:680      91:8086     92:2197     93:2653   
  94:3668     95:4155     96:1307     97:314      98:1039     99:743    
 100:94      101:1169    102:3117    103:32518   104:4854    105:635    
 106:929     107:2751    108:1117    109:4060    110:2138    111:3216   
 112:2066    113:1789    114:1775    115:2057    116:1865    117:2621   
 118:2827    119:1954    120:1787    121:1270    122:2667    123:2216   
 124:1562    125:2851    126:32      128:1497    129:940     130:1107   
 131:1871    132:802     133:410     134:1720    135:315     136:940    
 137:1197    138:2819    139:1557    140:1386    141:1364    142:1591   
 143:1500    144:996     145:348     146:2042    147:1748    148:2474   
 149:2577    150:1038    151:1339    152:2008    153:589     154:6278   
 155:1424    156:2246    157:1704    158:1112    159:2321    160:2640   
 161:1636    162:3596    163:1719    164:1637    165:2135    166:1121   
 167:1775    168:3932    169:796     170:4749    171:1005    172:3825   
 173:3036    174:904     175:1210    176:3631    177:4703    178:3602   
 179:2264    180:2372    181:3666    182:3384    183:2040    184:2264   
 185:20707   186:4968    187:4499    188:4044    189:4093    190:9309   
 191:1501    192:10997   193:9058    194:7445    195:5243    196:3164   
 197:2324    198:5995    199:7528    200:8064    201:6293    202:10277  
 203:10308   204:4564    205:3741    206:4513    207:3482    208:4137   
 209:5041    210:4482    211:2489    212:4294    213:3402    214:1083   
 215:50      216:6776    217:2824    218:1315    219:406     220:2043   
 221:1035    222:697     223:2198   

End of report


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